lumma | d00a3e22e53210acbd5c3e39b85332e3d47c8ec001d2bbf7a13abb07427bbba2

Resubmissions

10-01-2025 20:32

250110-zbg4yswlht 10

10-01-2025 18:08

250110-wqvf2s1pfz 10

Analysis

max time kernel
141s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-01-2025 18:08

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General

Target

DogusignReader1.26g.msi
Size

10.5MB
MD5

35f774e65e57f419fff8d8f74945ea51
SHA1

c3e1d2d50a9bbca445576e0d71c6984cc1dc60bb
SHA256

d00a3e22e53210acbd5c3e39b85332e3d47c8ec001d2bbf7a13abb07427bbba2
SHA512

34db08df1751754159ca37249dd8a66a811150e2a0bbdc020858f5ee55f9fb8ef763bb74bbb723633f79ea9fde8dd0feeb0c79e0c442ca6f15a8c6d8ffa58a26
SSDEEP

196608:xaZKIcPtwQbOmV7SPjZJrtiXPFsKASDdybmR67JU6OpkKM1sQT9nAJDPMRAl6q7r:Y3cPt30JrtiXdsKAcrR67J0kR1syAtMU

Score

10^/10

lumma discovery persistence privilege_escalation stealer

Malware Config

Extracted

Family

lumma

https://robinsharez.shop/api

https://handscreamny.shop/api

https://chipdonkeruz.shop/api

https://versersleep.shop/api

https://crowdwarek.shop/api

https://apporholis.shop/api

https://femalsabler.shop/api

https://soundtappysk.shop/api

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Lumma family
lumma

Enumerates connected drives 3 TTPs 46 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1312 set thread context of 2436	1312	RttHlp.exe	38
PID 2872 set thread context of 2392	2872	RttHlp.exe	40

Drops file in Windows directory 10 IoCs

description	ioc	Process
File created	C:\Windows\Installer\f76debb.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\f76debb.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIDF48.tmp	msiexec.exe
File created	C:\Windows\Installer\f76debe.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\f76debc.ipi	msiexec.exe
File opened for modification	C:\Windows\INF\setupapi.ev3	DrvInst.exe
File opened for modification	C:\Windows\INF\setupapi.ev1	DrvInst.exe
File opened for modification	C:\Windows\INF\setupapi.dev.log	DrvInst.exe
File created	C:\Windows\Installer\f76debc.ipi	msiexec.exe

Executes dropped EXE 3 IoCs

pid	Process
1792	RttHlp.exe
2872	RttHlp.exe
1312	RttHlp.exe

Loads dropped DLL 10 IoCs

pid	Process
1792	RttHlp.exe
1792	RttHlp.exe
1792	RttHlp.exe
1792	RttHlp.exe
2872	RttHlp.exe
2872	RttHlp.exe
2872	RttHlp.exe
2872	RttHlp.exe
1312	RttHlp.exe
1312	RttHlp.exe

Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs

persistence privilege_escalation

Installer Packages

T1546.016

Msiexec

T1218.007

pid	Process
2356	msiexec.exe

System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RttHlp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RttHlp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RttHlp.exe

GoLang User-Agent 6 IoCs

Uses default user-agent string defined by GoLang HTTP packages.

description	flow	ioc
HTTP User-Agent header	8	Go-http-client/1.1
HTTP User-Agent header	10	Go-http-client/1.1
HTTP User-Agent header	21	Go-http-client/1.1
HTTP User-Agent header	22	Go-http-client/1.1
HTTP User-Agent header	23	Go-http-client/1.1
HTTP User-Agent header	26	Go-http-client/1.1

Modifies data under HKEY_USERS 43 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs	DrvInst.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\Certificates	DrvInst.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
2156	msiexec.exe
2156	msiexec.exe
1792	RttHlp.exe
2872	RttHlp.exe
2872	RttHlp.exe
1312	RttHlp.exe
1312	RttHlp.exe
2436	cmd.exe
2436	cmd.exe
2392	cmd.exe
2392	cmd.exe

Suspicious behavior: MapViewOfSection 4 IoCs

pid	Process
1312	RttHlp.exe
2872	RttHlp.exe
2436	cmd.exe
2392	cmd.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2356	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2356	msiexec.exe
Token: SeRestorePrivilege	2156	msiexec.exe
Token: SeTakeOwnershipPrivilege	2156	msiexec.exe
Token: SeSecurityPrivilege	2156	msiexec.exe
Token: SeCreateTokenPrivilege	2356	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	2356	msiexec.exe
Token: SeLockMemoryPrivilege	2356	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2356	msiexec.exe
Token: SeMachineAccountPrivilege	2356	msiexec.exe
Token: SeTcbPrivilege	2356	msiexec.exe
Token: SeSecurityPrivilege	2356	msiexec.exe
Token: SeTakeOwnershipPrivilege	2356	msiexec.exe
Token: SeLoadDriverPrivilege	2356	msiexec.exe
Token: SeSystemProfilePrivilege	2356	msiexec.exe
Token: SeSystemtimePrivilege	2356	msiexec.exe
Token: SeProfSingleProcessPrivilege	2356	msiexec.exe
Token: SeIncBasePriorityPrivilege	2356	msiexec.exe
Token: SeCreatePagefilePrivilege	2356	msiexec.exe
Token: SeCreatePermanentPrivilege	2356	msiexec.exe
Token: SeBackupPrivilege	2356	msiexec.exe
Token: SeRestorePrivilege	2356	msiexec.exe
Token: SeShutdownPrivilege	2356	msiexec.exe
Token: SeDebugPrivilege	2356	msiexec.exe
Token: SeAuditPrivilege	2356	msiexec.exe
Token: SeSystemEnvironmentPrivilege	2356	msiexec.exe
Token: SeChangeNotifyPrivilege	2356	msiexec.exe
Token: SeRemoteShutdownPrivilege	2356	msiexec.exe
Token: SeUndockPrivilege	2356	msiexec.exe
Token: SeSyncAgentPrivilege	2356	msiexec.exe
Token: SeEnableDelegationPrivilege	2356	msiexec.exe
Token: SeManageVolumePrivilege	2356	msiexec.exe
Token: SeImpersonatePrivilege	2356	msiexec.exe
Token: SeCreateGlobalPrivilege	2356	msiexec.exe
Token: SeBackupPrivilege	2996	vssvc.exe
Token: SeRestorePrivilege	2996	vssvc.exe
Token: SeAuditPrivilege	2996	vssvc.exe
Token: SeBackupPrivilege	2156	msiexec.exe
Token: SeRestorePrivilege	2156	msiexec.exe
Token: SeRestorePrivilege	2304	DrvInst.exe
Token: SeRestorePrivilege	2304	DrvInst.exe
Token: SeRestorePrivilege	2304	DrvInst.exe
Token: SeRestorePrivilege	2304	DrvInst.exe
Token: SeRestorePrivilege	2304	DrvInst.exe
Token: SeRestorePrivilege	2304	DrvInst.exe
Token: SeRestorePrivilege	2304	DrvInst.exe
Token: SeLoadDriverPrivilege	2304	DrvInst.exe
Token: SeLoadDriverPrivilege	2304	DrvInst.exe
Token: SeLoadDriverPrivilege	2304	DrvInst.exe
Token: SeRestorePrivilege	2156	msiexec.exe
Token: SeTakeOwnershipPrivilege	2156	msiexec.exe
Token: SeRestorePrivilege	2156	msiexec.exe
Token: SeTakeOwnershipPrivilege	2156	msiexec.exe
Token: SeRestorePrivilege	2156	msiexec.exe
Token: SeTakeOwnershipPrivilege	2156	msiexec.exe
Token: SeRestorePrivilege	2156	msiexec.exe
Token: SeTakeOwnershipPrivilege	2156	msiexec.exe
Token: SeRestorePrivilege	2156	msiexec.exe
Token: SeTakeOwnershipPrivilege	2156	msiexec.exe
Token: SeRestorePrivilege	2156	msiexec.exe
Token: SeTakeOwnershipPrivilege	2156	msiexec.exe
Token: SeRestorePrivilege	2156	msiexec.exe
Token: SeTakeOwnershipPrivilege	2156	msiexec.exe
Token: SeRestorePrivilege	2156	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2356	msiexec.exe
2356	msiexec.exe

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 1792	2156	msiexec.exe	35
PID 2156 wrote to memory of 1792	2156	msiexec.exe	35
PID 2156 wrote to memory of 1792	2156	msiexec.exe	35
PID 2156 wrote to memory of 1792	2156	msiexec.exe	35
PID 1792 wrote to memory of 2872	1792	RttHlp.exe	36
PID 1792 wrote to memory of 2872	1792	RttHlp.exe	36
PID 1792 wrote to memory of 2872	1792	RttHlp.exe	36
PID 1792 wrote to memory of 2872	1792	RttHlp.exe	36
PID 2872 wrote to memory of 1312	2872	RttHlp.exe	37
PID 2872 wrote to memory of 1312	2872	RttHlp.exe	37
PID 2872 wrote to memory of 1312	2872	RttHlp.exe	37
PID 2872 wrote to memory of 1312	2872	RttHlp.exe	37
PID 1312 wrote to memory of 2436	1312	RttHlp.exe	38
PID 1312 wrote to memory of 2436	1312	RttHlp.exe	38
PID 1312 wrote to memory of 2436	1312	RttHlp.exe	38
PID 1312 wrote to memory of 2436	1312	RttHlp.exe	38
PID 2872 wrote to memory of 2392	2872	RttHlp.exe	40
PID 2872 wrote to memory of 2392	2872	RttHlp.exe	40
PID 2872 wrote to memory of 2392	2872	RttHlp.exe	40
PID 2872 wrote to memory of 2392	2872	RttHlp.exe	40
PID 1312 wrote to memory of 2436	1312	RttHlp.exe	38
PID 2872 wrote to memory of 2392	2872	RttHlp.exe	40
PID 2436 wrote to memory of 2976	2436	cmd.exe	42
PID 2436 wrote to memory of 2976	2436	cmd.exe	42
PID 2436 wrote to memory of 2976	2436	cmd.exe	42
PID 2436 wrote to memory of 2976	2436	cmd.exe	42
PID 2392 wrote to memory of 1804	2392	cmd.exe	43
PID 2392 wrote to memory of 1804	2392	cmd.exe	43
PID 2392 wrote to memory of 1804	2392	cmd.exe	43
PID 2392 wrote to memory of 1804	2392	cmd.exe	43
PID 2436 wrote to memory of 2976	2436	cmd.exe	42
PID 2392 wrote to memory of 1804	2392	cmd.exe	43
PID 2436 wrote to memory of 2976	2436	cmd.exe	42
PID 2392 wrote to memory of 1804	2392	cmd.exe	43

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\DogusignReader1.26g.msi
1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2356

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Users\Admin\AppData\Local\Yarrow\RttHlp.exe
  "C:\Users\Admin\AppData\Local\Yarrow\RttHlp.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1792
- - C:\Users\Admin\AppData\Roaming\configRemote_PZ4\RttHlp.exe
    C:\Users\Admin\AppData\Roaming\configRemote_PZ4\RttHlp.exe
    3⤵
    - Suspicious use of SetThreadContext
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:2872
  - - C:\Users\Admin\AppData\Roaming\configRemote_PZ4\RACZMCTHJLPF\RttHlp.exe
      C:\Users\Admin\AppData\Roaming\configRemote_PZ4\RACZMCTHJLPF\RttHlp.exe
      4⤵
      Suspicious use of SetThreadContext
      Executes dropped EXE
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of WriteProcessMemory
      PID:1312
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\SysWOW64\cmd.exe
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: MapViewOfSection
        Suspicious use of WriteProcessMemory
        
        PID:2436
      - C:\Windows\SysWOW64\explorer.exe
        
        C:\Windows\SysWOW64\explorer.exe
        6⤵
        System Location Discovery: System Language Discovery
        
        PID:2976
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\SysWOW64\cmd.exe
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of WriteProcessMemory
      PID:2392
    - - C:\Windows\SysWOW64\explorer.exe
        
        C:\Windows\SysWOW64\explorer.exe
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:1804

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2996

C:\Windows\system32\DrvInst.exe
DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000005E8" "00000000000003E0"
1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:2304

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Installer Packages

T1546.016

Privilege Escalation

Event Triggered Execution

T1546

Installer Packages

T1546.016

Defense Evasion

System Binary Proxy Execution

T1218

Msiexec

T1218.007

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Config.Msi\f76debd.rbs

Filesize
8KB

MD5
9e22870349b394d4a81335231f457cd2

SHA1
53ee20926c25d90b07ac43cf012e8959c4f3cc94

SHA256
3ee5512b6698a1cd20dbf8054bb34232f966a4fdded99249d0e6dbb529057978

SHA512
dedfa4e64a47e27fee2514b0627cabf77426ec9d85f0fa134bf250692a83a8344244fd9b4060cec3ec7e87220e088437a06583bb37f183b1f9159351d22e5d79

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab9BE4.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar9BF6.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Local\Temp\d3d8b765

Filesize
12.9MB

MD5
5a918e938c17394bc905e8a08bd8d326

SHA1
35c72cf63cb7107bd0ae3b9f9f7cc84e2c1c907a

SHA256
2f699d404b812ceb1d3e4e5b798287d1aa0ebef0024ebadb3b7e4258199ae0b3

SHA512
fdef4d4f9c2f1791d9496fd8a3d416d6d8bc6e6b1d9f8c37776607872e8df270090b2e10228b7aebe528540f8729476940e7cbf116435aa1d8156befdebb5695

Download Submit
C:\Users\Admin\AppData\Local\Temp\d6bfff7c

Filesize
1.0MB

MD5
cb606d1027c266602c3f0a78fad18bdd

SHA1
6e21250561cb55434078586e88a68af7a890fe5a

SHA256
05c370140bfec8f4e09aef5fcc8b6deb9753fe3ba867bb2073015a711329891d

SHA512
1be8239f56847dfbef4afdbe9b0318f070a81545849f861e2559d4ef46d15d8140180ade2f746d3274fe8cdb9817c7f794b376665d2e515e03bd9f6895f705b6

Download Submit
C:\Users\Admin\AppData\Local\Yarrow\Register.dll

Filesize
1.0MB

MD5
40b9628354ef4e6ef3c87934575545f4

SHA1
8fb5da182dea64c842953bf72fc573a74adaa155

SHA256
372b14fce2eb35b264f6d4aeef7987da56d951d3a09ef866cf55ed72763caa12

SHA512
02b0ea82efbfbe2e7308f86bfbec7a5109f3fe91d42731812d2e46aebedce50aabc565d2da9d3fbcd0f46febbff49c534419d1a91e0c14d5a80f06b74888c641

Download Submit
C:\Users\Admin\AppData\Local\Yarrow\RttHlp.exe

Filesize
135KB

MD5
a2d70fbab5181a509369d96b682fc641

SHA1
22afcdc180400c4d2b9e5a6db2b8a26bff54dd38

SHA256
8aed681ad8d660257c10d2f0e85ae673184055a341901643f27afc38e5ef8473

SHA512
219c6e7e88004fad9f4392be9a852c58fc43b7f6900e40370991427f37eaea5c18f48d2954f9479dde8bcb787345f4e292d5620add8224aec4d93d7968820b83

Download Submit
C:\Users\Admin\AppData\Local\Yarrow\burro.ini

Filesize
10.5MB

MD5
95a61e7f85bc8b48e6e52992d39eefc6

SHA1
df90ab3e50a7e566948ff56dde540139d23934c0

SHA256
0cea6a8a1b71eaaf329b70552ebe353d1a468ae2da5ac9c018d1927b55406bf5

SHA512
7a2ebb2caebe5efed73b701ee96a7880dea32301776a16beb288ab008531b396d06e36f6d0c4e60590c02355b4e1fc206e1468bc181042900fc18bc7b9f20086

Download Submit
C:\Users\Admin\AppData\Local\Yarrow\magnesium.csv

Filesize
52KB

MD5
038c02b1cdce1b2738c09d9d2b8bbd74

SHA1
0f20d6c4a1cb65ca8a33c613b0f297148f9a39b2

SHA256
ff5f5110ca6ca5d57db34ec4ea566d28d4b2535d71540331448711a25a89b3f4

SHA512
afb692a8bddf29feb352a3129165c045187c5a41ac134515d5d5ff884b26f24789113929e9c49f0277b8e509755566f5725be05d15a268fd07f03771ab004717

Download Submit
C:\Users\Admin\AppData\Local\Yarrow\rtl120.bpl

Filesize
1.1MB

MD5
adf82ed333fb5567f8097c7235b0e17f

SHA1
e6ccaf016fc45edcdadeb40da64c207ddb33859f

SHA256
d6dd7a4f46f2cfde9c4eb9463b79d5ff90fc690da14672ba1da39708ee1b9b50

SHA512
2253c7b51317a3b5734025b6c7639105dbc81c340703718d679a00c13d40dd74ccaba1f6d04b21ee440f19e82ba680aa4b2a6a75c618aed91bd85a132be9fc92

Download Submit
C:\Users\Admin\AppData\Local\Yarrow\vcl120.bpl

Filesize
1.9MB

MD5
37c89f8997af129d230837c87997b737

SHA1
5031df412eaf09cc72688e7865e4604cda6c2fbd

SHA256
f3ea5d6457089b4c4ab207f0b96dd5f321cdc7b3360ca27cd6ed273ec25d807e

SHA512
3ede7277cb8d16c83e65bb6e6626f30b124ff9cb1579cfc8fbea7358489f9520d416238e998707219b4b0debb6cc1fc2634133f2fe9457a840d8b2bc76ddb3bf

Download Submit
C:\Users\Admin\AppData\Roaming\configRemote_PZ4\RACZMCTHJLPF\burro.ini

Filesize
791KB

MD5
28431839e39dffad0485cc51b34c705f

SHA1
0b63857ea0abe841fdae8fd8b9f9b3ef0af881a0

SHA256
d832c2fd66e09b3eb829901fa6e7a2b610a398d8e007d6352edf4763ea3ce363

SHA512
cca16a18f52f2d059308214897673acd48cfca144a5075fba372ad33b8c645d202ebf32576d9d299d95e37e059d78dfdf70f7e844c479bd8c8484dc06bfe9d03

Download Submit
C:\Windows\Installer\f76debb.msi

Filesize
10.5MB

MD5
35f774e65e57f419fff8d8f74945ea51

SHA1
c3e1d2d50a9bbca445576e0d71c6984cc1dc60bb

SHA256
d00a3e22e53210acbd5c3e39b85332e3d47c8ec001d2bbf7a13abb07427bbba2

SHA512
34db08df1751754159ca37249dd8a66a811150e2a0bbdc020858f5ee55f9fb8ef763bb74bbb723633f79ea9fde8dd0feeb0c79e0c442ca6f15a8c6d8ffa58a26

Download Submit
memory/1312-96-0x0000000050000000-0x0000000050116000-memory.dmp

Filesize
1.1MB

Download
memory/1312-97-0x0000000050120000-0x000000005030D000-memory.dmp

Filesize
1.9MB

Download
memory/1312-93-0x0000000074A90000-0x0000000074C04000-memory.dmp

Filesize
1.5MB

Download
memory/1312-95-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1312-90-0x0000000074A90000-0x0000000074C04000-memory.dmp

Filesize
1.5MB

Download
memory/1312-91-0x0000000077630000-0x00000000777D9000-memory.dmp

Filesize
1.7MB

Download
memory/1792-54-0x0000000050000000-0x0000000050116000-memory.dmp

Filesize
1.1MB

Download
memory/1792-53-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1792-37-0x0000000074B80000-0x0000000074CF4000-memory.dmp

Filesize
1.5MB

Download
memory/1792-38-0x0000000077630000-0x00000000777D9000-memory.dmp

Filesize
1.7MB

Download
memory/1792-55-0x0000000050120000-0x000000005030D000-memory.dmp

Filesize
1.9MB

Download
memory/1804-117-0x0000000000400000-0x0000000000B74000-memory.dmp

Filesize
7.5MB

Download
memory/1804-168-0x0000000000400000-0x0000000000B74000-memory.dmp

Filesize
7.5MB

Download
memory/1804-164-0x0000000000400000-0x0000000000B74000-memory.dmp

Filesize
7.5MB

Download
memory/1804-163-0x0000000000400000-0x0000000000B74000-memory.dmp

Filesize
7.5MB

Download
memory/1804-167-0x0000000000400000-0x0000000000B74000-memory.dmp

Filesize
7.5MB

Download
memory/1804-169-0x0000000000400000-0x0000000000B74000-memory.dmp

Filesize
7.5MB

Download
memory/1804-112-0x0000000077630000-0x00000000777D9000-memory.dmp

Filesize
1.7MB

Download
memory/1804-165-0x0000000000400000-0x0000000000B74000-memory.dmp

Filesize
7.5MB

Download
memory/1804-114-0x0000000000400000-0x0000000000B74000-memory.dmp

Filesize
7.5MB

Download
memory/2392-106-0x0000000077630000-0x00000000777D9000-memory.dmp

Filesize
1.7MB

Download
memory/2436-107-0x0000000074A90000-0x0000000074C04000-memory.dmp

Filesize
1.5MB

Download
memory/2436-99-0x0000000077630000-0x00000000777D9000-memory.dmp

Filesize
1.7MB

Download
memory/2872-92-0x0000000074A90000-0x0000000074C04000-memory.dmp

Filesize
1.5MB

Download
memory/2872-64-0x0000000077630000-0x00000000777D9000-memory.dmp

Filesize
1.7MB

Download
memory/2872-66-0x0000000074A90000-0x0000000074C04000-memory.dmp

Filesize
1.5MB

Download
memory/2872-103-0x0000000050000000-0x0000000050116000-memory.dmp

Filesize
1.1MB

Download
memory/2872-63-0x0000000074A90000-0x0000000074C04000-memory.dmp

Filesize
1.5MB

Download
memory/2976-113-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2976-152-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2976-116-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2976-110-0x0000000077630000-0x00000000777D9000-memory.dmp

Filesize
1.7MB

Download