latentbot | 5b4a4548605acece372ff9bedaa7095331b3abfe1fb602cf8b378fd0e3d15d14

Analysis

max time kernel
154s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29-01-2024 04:47

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General

Target

7eedb29e334df81a1cb3e903ff54fab8.exe
Size

486KB
MD5

7eedb29e334df81a1cb3e903ff54fab8
SHA1

e19421a8db6c80b277e4e7f41706ada611c4c9b6
SHA256

5b4a4548605acece372ff9bedaa7095331b3abfe1fb602cf8b378fd0e3d15d14
SHA512

c70ed6c62a2ad03e5f58db7306bc5849129c3fdc1db30f2540ce9d51f18924221053b57503e717a9436a9c8dac8e55a5b9f78142880b6d6c5fcbd3446241a74d
SSDEEP

12288:7baSTgd2cCMXKfDARCTqdQYLm3sgSG735OKPOA5H6KSoS:ud2XDARCTEQYLRgZr5NH6

Score

10^/10

latentbot evasion persistence trojan upx

Malware Config

Extracted

Family

latentbot

pertenemene.zapto.org

Signatures

LatentBot
Modular trojan written in Delphi which has been in-the-wild since 2013.
trojan latentbot

Modifies firewall policy service 2 TTPs 10 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\vc.exe = "C:\\Users\\Admin\\AppData\\Roaming\\vc.exe:*:Enabled:Windows Messanger"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\ky\gen.exe = "C:\\Users\\Admin\\AppData\\Roaming\\ky\\gen.exe:*:Enabled:Windows Messanger"	reg.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	reg.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe

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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	7eedb29e334df81a1cb3e903ff54fab8.exe

Executes dropped EXE 3 IoCs

pid	Process
4420	gen.exe
4720	gen.exe
3356	gen.exe

UPX packed file 12 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4720-23-0x0000000000400000-0x0000000000474000-memory.dmp	upx
behavioral2/memory/4720-28-0x0000000000400000-0x0000000000474000-memory.dmp	upx
behavioral2/memory/4720-32-0x0000000000400000-0x0000000000474000-memory.dmp	upx
behavioral2/memory/4720-45-0x0000000000400000-0x0000000000474000-memory.dmp	upx
behavioral2/memory/4720-47-0x0000000000400000-0x0000000000474000-memory.dmp	upx
behavioral2/memory/4720-48-0x0000000000400000-0x0000000000474000-memory.dmp	upx
behavioral2/memory/4720-49-0x0000000000400000-0x0000000000474000-memory.dmp	upx
behavioral2/memory/4720-57-0x0000000000400000-0x0000000000474000-memory.dmp	upx
behavioral2/memory/4720-62-0x0000000000400000-0x0000000000474000-memory.dmp	upx
behavioral2/memory/4720-64-0x0000000000400000-0x0000000000474000-memory.dmp	upx
behavioral2/memory/4720-66-0x0000000000400000-0x0000000000474000-memory.dmp	upx
behavioral2/memory/4720-69-0x0000000000400000-0x0000000000474000-memory.dmp	upx

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-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ky = "C:\\Users\\Admin\\AppData\\Roaming\\ky\\gen.exe"	reg.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4420 set thread context of 4720	4420	gen.exe	97
PID 4420 set thread context of 3356	4420	gen.exe	98

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

System Information Discovery
T1082

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
380	reg.exe
4216	reg.exe
2772	reg.exe
2684	reg.exe

Suspicious use of AdjustPrivilegeToken 36 IoCs

description	pid	Process
Token: SeDebugPrivilege	3356	gen.exe
Token: 1	4720	gen.exe
Token: SeCreateTokenPrivilege	4720	gen.exe
Token: SeAssignPrimaryTokenPrivilege	4720	gen.exe
Token: SeLockMemoryPrivilege	4720	gen.exe
Token: SeIncreaseQuotaPrivilege	4720	gen.exe
Token: SeMachineAccountPrivilege	4720	gen.exe
Token: SeTcbPrivilege	4720	gen.exe
Token: SeSecurityPrivilege	4720	gen.exe
Token: SeTakeOwnershipPrivilege	4720	gen.exe
Token: SeLoadDriverPrivilege	4720	gen.exe
Token: SeSystemProfilePrivilege	4720	gen.exe
Token: SeSystemtimePrivilege	4720	gen.exe
Token: SeProfSingleProcessPrivilege	4720	gen.exe
Token: SeIncBasePriorityPrivilege	4720	gen.exe
Token: SeCreatePagefilePrivilege	4720	gen.exe
Token: SeCreatePermanentPrivilege	4720	gen.exe
Token: SeBackupPrivilege	4720	gen.exe
Token: SeRestorePrivilege	4720	gen.exe
Token: SeShutdownPrivilege	4720	gen.exe
Token: SeDebugPrivilege	4720	gen.exe
Token: SeAuditPrivilege	4720	gen.exe
Token: SeSystemEnvironmentPrivilege	4720	gen.exe
Token: SeChangeNotifyPrivilege	4720	gen.exe
Token: SeRemoteShutdownPrivilege	4720	gen.exe
Token: SeUndockPrivilege	4720	gen.exe
Token: SeSyncAgentPrivilege	4720	gen.exe
Token: SeEnableDelegationPrivilege	4720	gen.exe
Token: SeManageVolumePrivilege	4720	gen.exe
Token: SeImpersonatePrivilege	4720	gen.exe
Token: SeCreateGlobalPrivilege	4720	gen.exe
Token: 31	4720	gen.exe
Token: 32	4720	gen.exe
Token: 33	4720	gen.exe
Token: 34	4720	gen.exe
Token: 35	4720	gen.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1596	7eedb29e334df81a1cb3e903ff54fab8.exe
4420	gen.exe
4720	gen.exe
3356	gen.exe
4720	gen.exe
4720	gen.exe

Suspicious use of WriteProcessMemory 48 IoCs

description	pid	Process	procid_target
PID 1596 wrote to memory of 1828	1596	7eedb29e334df81a1cb3e903ff54fab8.exe	91
PID 1596 wrote to memory of 1828	1596	7eedb29e334df81a1cb3e903ff54fab8.exe	91
PID 1596 wrote to memory of 1828	1596	7eedb29e334df81a1cb3e903ff54fab8.exe	91
PID 1828 wrote to memory of 4584	1828	cmd.exe	94
PID 1828 wrote to memory of 4584	1828	cmd.exe	94
PID 1828 wrote to memory of 4584	1828	cmd.exe	94
PID 1596 wrote to memory of 4420	1596	7eedb29e334df81a1cb3e903ff54fab8.exe	95
PID 1596 wrote to memory of 4420	1596	7eedb29e334df81a1cb3e903ff54fab8.exe	95
PID 1596 wrote to memory of 4420	1596	7eedb29e334df81a1cb3e903ff54fab8.exe	95
PID 4420 wrote to memory of 4720	4420	gen.exe	97
PID 4420 wrote to memory of 4720	4420	gen.exe	97
PID 4420 wrote to memory of 4720	4420	gen.exe	97
PID 4420 wrote to memory of 4720	4420	gen.exe	97
PID 4420 wrote to memory of 4720	4420	gen.exe	97
PID 4420 wrote to memory of 4720	4420	gen.exe	97
PID 4420 wrote to memory of 4720	4420	gen.exe	97
PID 4420 wrote to memory of 4720	4420	gen.exe	97
PID 4420 wrote to memory of 3356	4420	gen.exe	98
PID 4420 wrote to memory of 3356	4420	gen.exe	98
PID 4420 wrote to memory of 3356	4420	gen.exe	98
PID 4420 wrote to memory of 3356	4420	gen.exe	98
PID 4420 wrote to memory of 3356	4420	gen.exe	98
PID 4420 wrote to memory of 3356	4420	gen.exe	98
PID 4420 wrote to memory of 3356	4420	gen.exe	98
PID 4720 wrote to memory of 1248	4720	gen.exe	99
PID 4720 wrote to memory of 1248	4720	gen.exe	99
PID 4720 wrote to memory of 1248	4720	gen.exe	99
PID 4720 wrote to memory of 1784	4720	gen.exe	104
PID 4720 wrote to memory of 1784	4720	gen.exe	104
PID 4720 wrote to memory of 1784	4720	gen.exe	104
PID 4720 wrote to memory of 4700	4720	gen.exe	100
PID 4720 wrote to memory of 4700	4720	gen.exe	100
PID 4720 wrote to memory of 4700	4720	gen.exe	100
PID 4720 wrote to memory of 1532	4720	gen.exe	103
PID 4720 wrote to memory of 1532	4720	gen.exe	103
PID 4720 wrote to memory of 1532	4720	gen.exe	103
PID 4700 wrote to memory of 380	4700	cmd.exe	110
PID 4700 wrote to memory of 380	4700	cmd.exe	110
PID 4700 wrote to memory of 380	4700	cmd.exe	110
PID 1532 wrote to memory of 2684	1532	cmd.exe	109
PID 1532 wrote to memory of 2684	1532	cmd.exe	109
PID 1532 wrote to memory of 2684	1532	cmd.exe	109
PID 1784 wrote to memory of 2772	1784	cmd.exe	108
PID 1784 wrote to memory of 2772	1784	cmd.exe	108
PID 1784 wrote to memory of 2772	1784	cmd.exe	108
PID 1248 wrote to memory of 4216	1248	cmd.exe	107
PID 1248 wrote to memory of 4216	1248	cmd.exe	107
PID 1248 wrote to memory of 4216	1248	cmd.exe	107

C:\Users\Admin\AppData\Local\Temp\7eedb29e334df81a1cb3e903ff54fab8.exe
"C:\Users\Admin\AppData\Local\Temp\7eedb29e334df81a1cb3e903ff54fab8.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1596
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\SonNl.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1828
- - C:\Windows\SysWOW64\reg.exe
    REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "ky" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\ky\gen.exe" /f
    3⤵
    - Adds Run key to start application
    PID:4584
- C:\Users\Admin\AppData\Roaming\ky\gen.exe
  "C:\Users\Admin\AppData\Roaming\ky\gen.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4420
- - C:\Users\Admin\AppData\Roaming\ky\gen.exe
    "C:\Users\Admin\AppData\Roaming\ky\gen.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4720
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1248
    - - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        5⤵
        Modifies firewall policy service
        Modifies registry key
        
        PID:4216
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4700
    - - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        5⤵
        Modifies firewall policy service
        Modifies registry key
        
        PID:380
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\vc.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\vc.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1532
    - - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\vc.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\vc.exe:*:Enabled:Windows Messanger" /f
        5⤵
        Modifies firewall policy service
        Modifies registry key
        
        PID:2684
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\ky\gen.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\ky\gen.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1784
    - - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\ky\gen.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\ky\gen.exe:*:Enabled:Windows Messanger" /f
        5⤵
        Modifies firewall policy service
        Modifies registry key
        
        PID:2772
- - C:\Users\Admin\AppData\Roaming\ky\gen.exe
    "C:\Users\Admin\AppData\Roaming\ky\gen.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:3356

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

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\SonNl.bat

Filesize
128B

MD5
2cc705a27b7a7355d9b869d5a270c930

SHA1
58795d280b54ab03edcb1a26ba83ec39b3516b74

SHA256
0a6bc32f15d4e7eb0867a99e7aa71cbf02358520023fb2c2b8a16f2ba639a612

SHA512
1bb401c94892b72460c7671b546e787d1acc5f0dd490d1e48dccb5b6e6233c04a0e2a955305a2a7f2c00d05cfcd4c6b421d2ab22f6336d2bfda26e588d09444d

Download Submit
C:\Users\Admin\AppData\Roaming\ky\gen.exe

Filesize
486KB

MD5
7eedb29e334df81a1cb3e903ff54fab8

SHA1
e19421a8db6c80b277e4e7f41706ada611c4c9b6

SHA256
5b4a4548605acece372ff9bedaa7095331b3abfe1fb602cf8b378fd0e3d15d14

SHA512
c70ed6c62a2ad03e5f58db7306bc5849129c3fdc1db30f2540ce9d51f18924221053b57503e717a9436a9c8dac8e55a5b9f78142880b6d6c5fcbd3446241a74d

Download Submit
memory/1596-0-0x0000000000400000-0x00000000008AF000-memory.dmp

Filesize
4.7MB

Download
memory/1596-4-0x0000000000400000-0x00000000008AF000-memory.dmp

Filesize
4.7MB

Download
memory/1596-22-0x0000000000400000-0x00000000008AF000-memory.dmp

Filesize
4.7MB

Download
memory/3356-51-0x00000000001C0000-0x00000000001C2000-memory.dmp

Filesize
8KB

Download
memory/3356-46-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/3356-26-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/3356-30-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/3356-34-0x00000000001C0000-0x00000000001C2000-memory.dmp

Filesize
8KB

Download
memory/3356-38-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/3356-33-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/4420-35-0x0000000000400000-0x00000000008AF000-memory.dmp

Filesize
4.7MB

Download
memory/4720-28-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/4720-45-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/4720-32-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/4720-47-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/4720-48-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/4720-49-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/4720-23-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/4720-57-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/4720-62-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/4720-64-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/4720-66-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/4720-69-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads