darkcomet | 1077d3ac73deecaaac114d21805338c43444020d037c7fc2cac5a73194856710

Analysis

max time kernel
54s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-01-2025 02:46

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General

Target

JaffaCakes118_27842660abd6cb66b371c5d50a0bc96d.exe
Size

5.2MB
MD5

27842660abd6cb66b371c5d50a0bc96d
SHA1

8474a082443ee28976d41e614a1a5fd6dd6837b6
SHA256

1077d3ac73deecaaac114d21805338c43444020d037c7fc2cac5a73194856710
SHA512

194392a87e53d63b503e0b345bc2dfef0f90619388cf2c6623f382b6b0ac76bc80030ec9e6cedae8f8b7019cd4f02ae6c9327f167e1ccf0ef321617ad98fe13a
SSDEEP

98304:QO1StCcJrt8JBACb2nlsRPL4ZEeLonaO1febmjm7zXyADwmWIXUIAwUH+HwaOaK9:X1StCce2vWR4E2onaEqzRJWIX5Ale/K9

Score

10^/10

darkcomet latentbot defense_evasion discovery rat trojan

Malware Config

Extracted

Family

latentbot

requiemforadream.zapto.org

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
Darkcomet family
darkcomet
LatentBot
Modular trojan written in Delphi which has been in-the-wild since 2013.
trojan latentbot
Latentbot family
latentbot

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	JaffaCakes118_27842660abd6cb66b371c5d50a0bc96d.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	iexplore.exe

Identifies Wine through registry keys 2 TTPs 2 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Wine	iexplore.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Wine	JaffaCakes118_27842660abd6cb66b371c5d50a0bc96d.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

defense_evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	JaffaCakes118_27842660abd6cb66b371c5d50a0bc96d.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2324	JaffaCakes118_27842660abd6cb66b371c5d50a0bc96d.exe
2496	iexplore.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2324 set thread context of 2496	2324	JaffaCakes118_27842660abd6cb66b371c5d50a0bc96d.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 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	JaffaCakes118_27842660abd6cb66b371c5d50a0bc96d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iexplore.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2324	JaffaCakes118_27842660abd6cb66b371c5d50a0bc96d.exe
2496	iexplore.exe

Suspicious use of AdjustPrivilegeToken 46 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2324	JaffaCakes118_27842660abd6cb66b371c5d50a0bc96d.exe
Token: SeSecurityPrivilege	2324	JaffaCakes118_27842660abd6cb66b371c5d50a0bc96d.exe
Token: SeTakeOwnershipPrivilege	2324	JaffaCakes118_27842660abd6cb66b371c5d50a0bc96d.exe
Token: SeLoadDriverPrivilege	2324	JaffaCakes118_27842660abd6cb66b371c5d50a0bc96d.exe
Token: SeSystemProfilePrivilege	2324	JaffaCakes118_27842660abd6cb66b371c5d50a0bc96d.exe
Token: SeSystemtimePrivilege	2324	JaffaCakes118_27842660abd6cb66b371c5d50a0bc96d.exe
Token: SeProfSingleProcessPrivilege	2324	JaffaCakes118_27842660abd6cb66b371c5d50a0bc96d.exe
Token: SeIncBasePriorityPrivilege	2324	JaffaCakes118_27842660abd6cb66b371c5d50a0bc96d.exe
Token: SeCreatePagefilePrivilege	2324	JaffaCakes118_27842660abd6cb66b371c5d50a0bc96d.exe
Token: SeBackupPrivilege	2324	JaffaCakes118_27842660abd6cb66b371c5d50a0bc96d.exe
Token: SeRestorePrivilege	2324	JaffaCakes118_27842660abd6cb66b371c5d50a0bc96d.exe
Token: SeShutdownPrivilege	2324	JaffaCakes118_27842660abd6cb66b371c5d50a0bc96d.exe
Token: SeDebugPrivilege	2324	JaffaCakes118_27842660abd6cb66b371c5d50a0bc96d.exe
Token: SeSystemEnvironmentPrivilege	2324	JaffaCakes118_27842660abd6cb66b371c5d50a0bc96d.exe
Token: SeChangeNotifyPrivilege	2324	JaffaCakes118_27842660abd6cb66b371c5d50a0bc96d.exe
Token: SeRemoteShutdownPrivilege	2324	JaffaCakes118_27842660abd6cb66b371c5d50a0bc96d.exe
Token: SeUndockPrivilege	2324	JaffaCakes118_27842660abd6cb66b371c5d50a0bc96d.exe
Token: SeManageVolumePrivilege	2324	JaffaCakes118_27842660abd6cb66b371c5d50a0bc96d.exe
Token: SeImpersonatePrivilege	2324	JaffaCakes118_27842660abd6cb66b371c5d50a0bc96d.exe
Token: SeCreateGlobalPrivilege	2324	JaffaCakes118_27842660abd6cb66b371c5d50a0bc96d.exe
Token: 33	2324	JaffaCakes118_27842660abd6cb66b371c5d50a0bc96d.exe
Token: 34	2324	JaffaCakes118_27842660abd6cb66b371c5d50a0bc96d.exe
Token: 35	2324	JaffaCakes118_27842660abd6cb66b371c5d50a0bc96d.exe
Token: SeIncreaseQuotaPrivilege	2496	iexplore.exe
Token: SeSecurityPrivilege	2496	iexplore.exe
Token: SeTakeOwnershipPrivilege	2496	iexplore.exe
Token: SeLoadDriverPrivilege	2496	iexplore.exe
Token: SeSystemProfilePrivilege	2496	iexplore.exe
Token: SeSystemtimePrivilege	2496	iexplore.exe
Token: SeProfSingleProcessPrivilege	2496	iexplore.exe
Token: SeIncBasePriorityPrivilege	2496	iexplore.exe
Token: SeCreatePagefilePrivilege	2496	iexplore.exe
Token: SeBackupPrivilege	2496	iexplore.exe
Token: SeRestorePrivilege	2496	iexplore.exe
Token: SeShutdownPrivilege	2496	iexplore.exe
Token: SeDebugPrivilege	2496	iexplore.exe
Token: SeSystemEnvironmentPrivilege	2496	iexplore.exe
Token: SeChangeNotifyPrivilege	2496	iexplore.exe
Token: SeRemoteShutdownPrivilege	2496	iexplore.exe
Token: SeUndockPrivilege	2496	iexplore.exe
Token: SeManageVolumePrivilege	2496	iexplore.exe
Token: SeImpersonatePrivilege	2496	iexplore.exe
Token: SeCreateGlobalPrivilege	2496	iexplore.exe
Token: 33	2496	iexplore.exe
Token: 34	2496	iexplore.exe
Token: 35	2496	iexplore.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 2496	2324	JaffaCakes118_27842660abd6cb66b371c5d50a0bc96d.exe	31
PID 2324 wrote to memory of 2496	2324	JaffaCakes118_27842660abd6cb66b371c5d50a0bc96d.exe	31
PID 2324 wrote to memory of 2496	2324	JaffaCakes118_27842660abd6cb66b371c5d50a0bc96d.exe	31
PID 2324 wrote to memory of 2496	2324	JaffaCakes118_27842660abd6cb66b371c5d50a0bc96d.exe	31
PID 2324 wrote to memory of 2496	2324	JaffaCakes118_27842660abd6cb66b371c5d50a0bc96d.exe	31
PID 2324 wrote to memory of 2496	2324	JaffaCakes118_27842660abd6cb66b371c5d50a0bc96d.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_27842660abd6cb66b371c5d50a0bc96d.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_27842660abd6cb66b371c5d50a0bc96d.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Identifies Wine through registry keys
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Program Files (x86)\Internet Explorer\iexplore.exe
  "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Identifies Wine through registry keys
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2496

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2324-0-0x0000000000400000-0x0000000000F62000-memory.dmp

Filesize
11.4MB

Download
memory/2324-1-0x0000000000401000-0x000000000044E000-memory.dmp

Filesize
308KB

Download
memory/2324-2-0x0000000000400000-0x0000000000F62000-memory.dmp

Filesize
11.4MB

Download
memory/2324-3-0x0000000000400000-0x0000000000F62000-memory.dmp

Filesize
11.4MB

Download
memory/2324-6-0x0000000000400000-0x0000000000F62000-memory.dmp

Filesize
11.4MB

Download
memory/2496-4-0x0000000000400000-0x0000000000F62000-memory.dmp

Filesize
11.4MB

Download