latentbot | e76773e6a47edc2a41e77387f3e6ac3d818e579b0c491150396b84eb07099661

Analysis

max time kernel
141s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-10-2024 01:20

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General

Target

6ca08f68f1d475b1aef03f73dc080638_JaffaCakes118.exe
Size

681KB
MD5

6ca08f68f1d475b1aef03f73dc080638
SHA1

1013e5b245cd19921d30d302477f0af6c818a78d
SHA256

e76773e6a47edc2a41e77387f3e6ac3d818e579b0c491150396b84eb07099661
SHA512

063ae04ea935782e420592c8f2466f057a9edab6bb6bbb464363c47dd52e89462669ae423a5966a00a3ba53aa84f0d6ddec0bb4259ea9e9c82c70f7a008d21f6
SSDEEP

12288:eHLUMuiv9RgfSjAzRtyKECuM7mNyr/THmz2C/hZQofM2zt21fWqGFCJ5L/Pik0X:ctARSCN7mNE/TNC0+xauqGEnL/6kM

Score

10^/10

latentbot modiloader discovery evasion persistence trojan upx

Malware Config

Extracted

Family

latentbot

gozdedurmaz.zapto.org

Signatures

LatentBot
Modular trojan written in Delphi which has been in-the-wild since 2013.
trojan latentbot
ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mstwain32.exe

ModiLoader Second Stage 21 IoCs

resource	yara_rule
behavioral2/memory/1652-13-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1652-15-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1652-16-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1652-17-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1652-30-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2856-37-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2856-38-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2856-50-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2856-51-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2856-54-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2856-57-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2856-60-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2856-63-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2856-66-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2856-69-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2856-72-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2856-75-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2856-78-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2856-81-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2856-84-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2856-87-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	son.exe

Executes dropped EXE 4 IoCs

pid	Process
3628	son.exe
1652	son.exe
4668	mstwain32.exe
2856	mstwain32.exe

Loads dropped DLL 4 IoCs

pid	Process
2856	mstwain32.exe
2856	mstwain32.exe
2856	mstwain32.exe
2856	mstwain32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe"	mstwain32.exe

Checks whether UAC is enabled 1 TTPs 3 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mstwain32.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	son.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	mstwain32.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/2964-10-0x0000000000400000-0x00000000004AC000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3628 set thread context of 1652	3628	son.exe	88
PID 4668 set thread context of 2856	4668	mstwain32.exe	98

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2964-0-0x0000000000400000-0x00000000004AC000-memory.dmp	upx
behavioral2/memory/2964-10-0x0000000000400000-0x00000000004AC000-memory.dmp	upx

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	C:\Windows\mstwain32.exe	son.exe
File opened for modification	C:\Windows\mstwain32.exe	son.exe
File opened for modification	C:\Windows\mstwain32.exe	mstwain32.exe
File created	C:\Windows\ntdtcstp.dll	mstwain32.exe
File created	C:\Windows\cmsetac.dll	mstwain32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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	mstwain32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6ca08f68f1d475b1aef03f73dc080638_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	son.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	son.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1652	son.exe
Token: SeBackupPrivilege	116	vssvc.exe
Token: SeRestorePrivilege	116	vssvc.exe
Token: SeAuditPrivilege	116	vssvc.exe
Token: SeDebugPrivilege	2856	mstwain32.exe
Token: SeDebugPrivilege	2856	mstwain32.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2964	6ca08f68f1d475b1aef03f73dc080638_JaffaCakes118.exe
2964	6ca08f68f1d475b1aef03f73dc080638_JaffaCakes118.exe
2964	6ca08f68f1d475b1aef03f73dc080638_JaffaCakes118.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2964	6ca08f68f1d475b1aef03f73dc080638_JaffaCakes118.exe
2964	6ca08f68f1d475b1aef03f73dc080638_JaffaCakes118.exe
2964	6ca08f68f1d475b1aef03f73dc080638_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3628	son.exe
4668	mstwain32.exe
2856	mstwain32.exe
2856	mstwain32.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 2964 wrote to memory of 3628	2964	6ca08f68f1d475b1aef03f73dc080638_JaffaCakes118.exe	85
PID 2964 wrote to memory of 3628	2964	6ca08f68f1d475b1aef03f73dc080638_JaffaCakes118.exe	85
PID 2964 wrote to memory of 3628	2964	6ca08f68f1d475b1aef03f73dc080638_JaffaCakes118.exe	85
PID 3628 wrote to memory of 1652	3628	son.exe	88
PID 3628 wrote to memory of 1652	3628	son.exe	88
PID 3628 wrote to memory of 1652	3628	son.exe	88
PID 3628 wrote to memory of 1652	3628	son.exe	88
PID 3628 wrote to memory of 1652	3628	son.exe	88
PID 3628 wrote to memory of 1652	3628	son.exe	88
PID 3628 wrote to memory of 1652	3628	son.exe	88
PID 3628 wrote to memory of 1652	3628	son.exe	88
PID 3628 wrote to memory of 1652	3628	son.exe	88
PID 3628 wrote to memory of 1652	3628	son.exe	88
PID 3628 wrote to memory of 1652	3628	son.exe	88
PID 3628 wrote to memory of 1652	3628	son.exe	88
PID 3628 wrote to memory of 1652	3628	son.exe	88
PID 1652 wrote to memory of 4668	1652	son.exe	92
PID 1652 wrote to memory of 4668	1652	son.exe	92
PID 1652 wrote to memory of 4668	1652	son.exe	92
PID 4668 wrote to memory of 2856	4668	mstwain32.exe	98
PID 4668 wrote to memory of 2856	4668	mstwain32.exe	98
PID 4668 wrote to memory of 2856	4668	mstwain32.exe	98
PID 4668 wrote to memory of 2856	4668	mstwain32.exe	98
PID 4668 wrote to memory of 2856	4668	mstwain32.exe	98
PID 4668 wrote to memory of 2856	4668	mstwain32.exe	98
PID 4668 wrote to memory of 2856	4668	mstwain32.exe	98
PID 4668 wrote to memory of 2856	4668	mstwain32.exe	98
PID 4668 wrote to memory of 2856	4668	mstwain32.exe	98
PID 4668 wrote to memory of 2856	4668	mstwain32.exe	98
PID 4668 wrote to memory of 2856	4668	mstwain32.exe	98
PID 4668 wrote to memory of 2856	4668	mstwain32.exe	98
PID 4668 wrote to memory of 2856	4668	mstwain32.exe	98

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mstwain32.exe

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

C:\Users\Admin\AppData\Local\Temp\6ca08f68f1d475b1aef03f73dc080638_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6ca08f68f1d475b1aef03f73dc080638_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2964
- C:\Users\Admin\AppData\Local\Temp\son.exe
  C:\Users\Admin\AppData\Local\Temp/son.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3628
- - C:\Users\Admin\AppData\Local\Temp\son.exe
    C:\Users\Admin\AppData\Local\Temp\son.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Checks whether UAC is enabled
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1652
  - - C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\son.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:4668
    - - C:\Windows\mstwain32.exe
        
        C:\Windows\mstwain32.exe
        5⤵
        UAC bypass
        Executes dropped EXE
        Loads dropped DLL
        Adds Run key to start application
        Checks whether UAC is enabled
        Drops file in Windows directory
        System Location Discovery: System Language Discovery
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        System policy modification
        
        PID:2856

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:116

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\son.exe

Filesize
1.1MB

MD5
985d787b52e9938e43f6b265d39b2200

SHA1
f283fcf02a78d3cf712f33190054ca867ceb5d42

SHA256
088029d2869f61def7c8264044cb5dd3ce77c66980bed3bf346298f5f508b4e0

SHA512
2eaa1051faebbc388ccd87a565dd9dbc7b2fcbd19683574d8d656fe8b1b09f223e1e3fe1521a8325bb09f80e5b8937709bcf6e1caf88f471f23f4a1c4508ef3c

Download Submit
C:\Windows\cmsetac.dll

Filesize
33KB

MD5
b156cc318dfb2a597ef4e9505ed52dca

SHA1
8845d36262d289cbc40ad8663d359edbf6b63a3f

SHA256
5616332d356af4927a68705220adecbc7876bb798ab67eab273593b564872de2

SHA512
328ad309941973bd538cb7e53b77534f34383ab155a30281e2022a44bab21e1022bb8c10e520a8caab8a4d41de13a10a78f212c321f99d22a70adae3a5675466

Download Submit
C:\Windows\ntdtcstp.dll

Filesize
7KB

MD5
67587e25a971a141628d7f07bd40ffa0

SHA1
76fcd014539a3bb247cc0b761225f68bd6055f6b

SHA256
e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

SHA512
6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

Download Submit
memory/1652-13-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1652-15-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1652-16-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1652-17-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1652-30-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2856-52-0x0000000000630000-0x0000000000638000-memory.dmp

Filesize
32KB

Download
memory/2856-75-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2856-37-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2856-48-0x0000000002390000-0x000000000239E000-memory.dmp

Filesize
56KB

Download
memory/2856-87-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2856-50-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2856-84-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2856-53-0x0000000002390000-0x000000000239E000-memory.dmp

Filesize
56KB

Download
memory/2856-51-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2856-54-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2856-57-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2856-60-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2856-63-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2856-66-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2856-69-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2856-72-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2856-38-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2856-78-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2856-81-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2964-0-0x0000000000400000-0x00000000004AC000-memory.dmp

Filesize
688KB

Download
memory/2964-10-0x0000000000400000-0x00000000004AC000-memory.dmp

Filesize
688KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads