a69d27abd043cc676095f71300bf6b2368167536fcd4fe5342cf79a7e94fc2fe

General

Target

trehjugdr4et6u.msi
Size

548KB
MD5

065e70c3b1e6841074a25aafa95e20bd
SHA1

0a230bdb9e7baf228a63deefa489e2263e879eaa
SHA256

a69d27abd043cc676095f71300bf6b2368167536fcd4fe5342cf79a7e94fc2fe
SHA512

3daf1be9ab90707cc706f58d3598f59f1f0fec4820eb8838041d9c3454b5daf12765005fb663f8501ab873ccfe8f67d02f8af87ea2e22389d9724e5a3d9c0f77

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

rebol-view-278-3-1.exe

pid process

1576 rebol-view-278-3-1.exe

pid	process
1576	rebol-view-278-3-1.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

msiexec.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\	msiexec.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run	msiexec.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\Google Chrome = "C:\\ProgramData\\Local\\Google\\rebol-view-278-3-1.exe -w -i -s C:\\ProgramData\\Local\\Google\\exemple.rb"	msiexec.exe

Enumerates connected drives 3 TTPs 48 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

Processes:

msiexec.exemsiexec.exe

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

Drops file in Windows directory 9 IoCs

Processes:

msiexec.exeDrvInst.exe

description	ioc	process
File created	C:\Windows\Installer\f75843d.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\f75843d.msi	msiexec.exe
File created	C:\Windows\Installer\f75843e.ipi	msiexec.exe
File opened for modification	C:\Windows\Installer\f75843e.ipi	msiexec.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 opened for modification	C:\Windows\Installer\	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI865F.tmp	msiexec.exe
File opened for modification	C:\Windows\INF\setupapi.ev3	DrvInst.exe

Modifies data under HKEY_USERS 44 IoCs

Processes:

DrvInst.exe

description	ioc	process
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\TrustedPeople\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\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	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates	DrvInst.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs	DrvInst.exe
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\Certificates	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\Disallowed\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs	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\CA	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates	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\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CRLs	DrvInst.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\@%SystemRoot%\system32\WindowsPowerShell\v1.0\powershell.exe,-124 = "Document Encryption"	DrvInst.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

msiexec.exe

pid process

2036 msiexec.exe
2036 msiexec.exe

pid	process
2036	msiexec.exe
2036	msiexec.exe

Suspicious use of AdjustPrivilegeToken 59 IoCs

Processes:

msiexec.exemsiexec.exevssvc.exeDrvInst.exe

description	pid	process
Token: SeShutdownPrivilege	1876	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1876	msiexec.exe
Token: SeRestorePrivilege	2036	msiexec.exe
Token: SeTakeOwnershipPrivilege	2036	msiexec.exe
Token: SeSecurityPrivilege	2036	msiexec.exe
Token: SeCreateTokenPrivilege	1876	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	1876	msiexec.exe
Token: SeLockMemoryPrivilege	1876	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1876	msiexec.exe
Token: SeMachineAccountPrivilege	1876	msiexec.exe
Token: SeTcbPrivilege	1876	msiexec.exe
Token: SeSecurityPrivilege	1876	msiexec.exe
Token: SeTakeOwnershipPrivilege	1876	msiexec.exe
Token: SeLoadDriverPrivilege	1876	msiexec.exe
Token: SeSystemProfilePrivilege	1876	msiexec.exe
Token: SeSystemtimePrivilege	1876	msiexec.exe
Token: SeProfSingleProcessPrivilege	1876	msiexec.exe
Token: SeIncBasePriorityPrivilege	1876	msiexec.exe
Token: SeCreatePagefilePrivilege	1876	msiexec.exe
Token: SeCreatePermanentPrivilege	1876	msiexec.exe
Token: SeBackupPrivilege	1876	msiexec.exe
Token: SeRestorePrivilege	1876	msiexec.exe
Token: SeShutdownPrivilege	1876	msiexec.exe
Token: SeDebugPrivilege	1876	msiexec.exe
Token: SeAuditPrivilege	1876	msiexec.exe
Token: SeSystemEnvironmentPrivilege	1876	msiexec.exe
Token: SeChangeNotifyPrivilege	1876	msiexec.exe
Token: SeRemoteShutdownPrivilege	1876	msiexec.exe
Token: SeUndockPrivilege	1876	msiexec.exe
Token: SeSyncAgentPrivilege	1876	msiexec.exe
Token: SeEnableDelegationPrivilege	1876	msiexec.exe
Token: SeManageVolumePrivilege	1876	msiexec.exe
Token: SeImpersonatePrivilege	1876	msiexec.exe
Token: SeCreateGlobalPrivilege	1876	msiexec.exe
Token: SeBackupPrivilege	1380	vssvc.exe
Token: SeRestorePrivilege	1380	vssvc.exe
Token: SeAuditPrivilege	1380	vssvc.exe
Token: SeBackupPrivilege	2036	msiexec.exe
Token: SeRestorePrivilege	2036	msiexec.exe
Token: SeRestorePrivilege	1604	DrvInst.exe
Token: SeRestorePrivilege	1604	DrvInst.exe
Token: SeRestorePrivilege	1604	DrvInst.exe
Token: SeRestorePrivilege	1604	DrvInst.exe
Token: SeRestorePrivilege	1604	DrvInst.exe
Token: SeRestorePrivilege	1604	DrvInst.exe
Token: SeRestorePrivilege	1604	DrvInst.exe
Token: SeLoadDriverPrivilege	1604	DrvInst.exe
Token: SeLoadDriverPrivilege	1604	DrvInst.exe
Token: SeLoadDriverPrivilege	1604	DrvInst.exe
Token: SeRestorePrivilege	2036	msiexec.exe
Token: SeTakeOwnershipPrivilege	2036	msiexec.exe
Token: SeRestorePrivilege	2036	msiexec.exe
Token: SeTakeOwnershipPrivilege	2036	msiexec.exe
Token: SeRestorePrivilege	2036	msiexec.exe
Token: SeTakeOwnershipPrivilege	2036	msiexec.exe
Token: SeRestorePrivilege	2036	msiexec.exe
Token: SeTakeOwnershipPrivilege	2036	msiexec.exe
Token: SeRestorePrivilege	2036	msiexec.exe
Token: SeTakeOwnershipPrivilege	2036	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

msiexec.exe

pid process

1876 msiexec.exe
1876 msiexec.exe

pid	process
1876	msiexec.exe
1876	msiexec.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

msiexec.exerebol-view-278-3-1.execmd.exe

description	pid	process	target process
PID 2036 wrote to memory of 1576	2036	msiexec.exe	rebol-view-278-3-1.exe
PID 2036 wrote to memory of 1576	2036	msiexec.exe	rebol-view-278-3-1.exe
PID 2036 wrote to memory of 1576	2036	msiexec.exe	rebol-view-278-3-1.exe
PID 2036 wrote to memory of 1576	2036	msiexec.exe	rebol-view-278-3-1.exe
PID 1576 wrote to memory of 1772	1576	rebol-view-278-3-1.exe	cmd.exe
PID 1576 wrote to memory of 1772	1576	rebol-view-278-3-1.exe	cmd.exe
PID 1576 wrote to memory of 1772	1576	rebol-view-278-3-1.exe	cmd.exe
PID 1576 wrote to memory of 1772	1576	rebol-view-278-3-1.exe	cmd.exe
PID 1772 wrote to memory of 324	1772	cmd.exe	cmd.exe
PID 1772 wrote to memory of 324	1772	cmd.exe	cmd.exe
PID 1772 wrote to memory of 324	1772	cmd.exe	cmd.exe
PID 1772 wrote to memory of 324	1772	cmd.exe	cmd.exe

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\trehjugdr4et6u.msi
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1876

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2036
- C:\ProgramData\Local\Google\rebol-view-278-3-1.exe
  "C:\ProgramData\Local\Google\rebol-view-278-3-1.exe" -w -i -s C:\ProgramData\Local\Google\exemple.rb
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1576
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c echo %USERDOMAIN%\%USERNAME% > name && for /f "tokens=4-5 delims=. " %i in ('ver') do echo %i.%j > os && echo %PROCESSOR_ARCHITECTURE% > arch
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1772
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ver
      4⤵
      PID:324

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1380

C:\Windows\system32\DrvInst.exe
DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot12" "" "" "6d110b0a3" "0000000000000000" "00000000000005C0" "00000000000005BC"
1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:1604

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\Local\Google\arch

MD5
8a882b4a938846d19520af8484f09012

SHA1
4ba6aa85fc2d9c1f087fd0573ed818af71c4b6fe

SHA256
1009573fa6f897afcc5055f52a2216bfe7fcb308d6cab15922a5b3668df7f34b

SHA512
299aa6f6d42b8be1a827b8a2543b89de4c324a050d3aa34cf74b7550774586aeec60cccf83782c69569a0fb81a171e3ea6de0c56c11ec6f563b1fe1864452543

Download Submit
C:\ProgramData\Local\Google\exemple.rb

MD5
ff4a24c83564f1a01d5a815eaa8a2bf9

SHA1
2e713f9fc72db1ed0cd5088172c3b24906e8be13

SHA256
9c109c41d497cbe752edf56c1ac0e1ffb06357160b12100cc84eb2d4ddcb7b13

SHA512
e628d20c9bc728709d0f46557e5fd017e4594dcbd680486acd6ed1e1721a8692644f2cf0f323b30e74d03230b8320d2f6e1b0f5fd073192e1a28aa7e8ac2c7e1

Download Submit
C:\ProgramData\Local\Google\name

MD5
0a6d8f9a1321afcc7f86f9f9e81144d9

SHA1
7acc822047556dcb813f53d5e5fc5066bc29f104

SHA256
edc9ff56b2b61627fbec33c2a0704a825ac423e5f241c0bbdc11131da5ebe7bb

SHA512
f47923f35b31cc295d17484ff862508a22082270967dc5ec141027dd69093b8e77ad99b7a435e4aa1ca7dad7c4c73dbb7800f7d51601c8f0d5e4106830e49ead

Download Submit
C:\ProgramData\Local\Google\os

MD5
d7eeeee910efb9998f6c12c7ab0e8a78

SHA1
70e13d2bedbe139361bbbc9e446fd029d2bf4b8b

SHA256
adb14fb65d546224b96815d48af6823bf74c54aab2707831d539c2c2762403fe

SHA512
2e87c25678e5d0c0e3e7a344f03be0819d8a790b1af64877574ff479c9619d80b406b81ac4a1e6f1ff04cbcce1446a19a243867d4d28dae43363a8140a81906d

Download Submit
C:\ProgramData\Local\Google\rebol-view-278-3-1.exe

MD5
aa2f4fd92fe00de85428f39a6e0e9cfd

SHA1
1def65dde53ab24c122da6c76646a36d7d910790

SHA256
215e28f9660472b6271a9902573c9d190e4d7ccca33fcf8d6054941d52a3ab85

SHA512
952b500e4a291a8bd58810529c1fcc17d969b082d29f00460aba6ada44a30ddc41595f8b0fe71e568ecba803df69985840f10f0a9e478c796c73dc5659ce314e

Download Submit
memory/324-66-0x0000000000000000-mapping.dmp

Download
memory/1576-61-0x0000000000000000-mapping.dmp

Download
memory/1576-63-0x0000000075891000-0x0000000075893000-memory.dmp

Filesize
8KB

Download
memory/1772-65-0x0000000000000000-mapping.dmp

Download
memory/1876-59-0x000007FEFBEA1000-0x000007FEFBEA3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads