darkcomet | 8f5bfa1785455e30f95dc1aab6855220db3077a497448cedc15b435274efe238

Analysis

max time kernel
149s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
06-05-2024 05:56

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General

Target

1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe
Size

660KB
MD5

1b13fd5d2438595750bd28c0512a5efc
SHA1

12fa776a5a2c2f6b6abbb23512c32f5f89e09e6d
SHA256

8f5bfa1785455e30f95dc1aab6855220db3077a497448cedc15b435274efe238
SHA512

7013c113fe427a3c35cfe8fc29850cef0569a5e2319d13ec6df4679528fa88cf3b18e8f577405b2ae0543f3b0acab0ffbbc823370ce0fbd6e0511bf43bd62f2e
SSDEEP

12288:gXhpvNWw276S/DuoeFcfbmiJ99VPhYR5MTSHvLenELrWv1lZw4JuMkMh/fy452Un:mnAw2WWeFcfbP9VPSPMTSPL/rWvzq4JX

Score

10^/10

darkcomet guest16 evasion rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

myramic.hopto.org:1604

192.168.1.34:1604

Mutex

DC_MUTEX-U21HY5A

Attributes

gencode
17wuPD1x7bTT
install
false
offline_keylogger
true
persistence
false

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet

Sets file to hidden 1 TTPs 2 IoCs

Modifies file attributes to stop it showing in Explorer etc.

evasion

Hidden Files and Directories

T1564.001

Processes:

attrib.exeattrib.exe

pid	Process
1652	attrib.exe
1784	attrib.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

Processes:

1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe

description	pid	Process
Token: SeIncreaseQuotaPrivilege	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe
Token: SeSecurityPrivilege	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe
Token: SeSystemtimePrivilege	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe
Token: SeBackupPrivilege	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe
Token: SeRestorePrivilege	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe
Token: SeShutdownPrivilege	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe
Token: SeDebugPrivilege	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe
Token: SeUndockPrivilege	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe
Token: SeManageVolumePrivilege	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe
Token: SeImpersonatePrivilege	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe
Token: 33	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe
Token: 34	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe
Token: 35	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe
Token: 36	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe

pid	Process
4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 34 IoCs

Processes:

1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.execmd.execmd.exe

description	pid	Process	procid_target
PID 4464 wrote to memory of 2268	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe	84
PID 4464 wrote to memory of 2268	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe	84
PID 4464 wrote to memory of 2268	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe	84
PID 4464 wrote to memory of 3884	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe	86
PID 4464 wrote to memory of 3884	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe	86
PID 4464 wrote to memory of 3884	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe	86
PID 4464 wrote to memory of 2120	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe	87
PID 4464 wrote to memory of 2120	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe	87
PID 4464 wrote to memory of 2120	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe	87
PID 4464 wrote to memory of 2120	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe	87
PID 4464 wrote to memory of 2120	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe	87
PID 4464 wrote to memory of 2120	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe	87
PID 4464 wrote to memory of 2120	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe	87
PID 4464 wrote to memory of 2120	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe	87
PID 4464 wrote to memory of 2120	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe	87
PID 4464 wrote to memory of 2120	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe	87
PID 4464 wrote to memory of 2120	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe	87
PID 4464 wrote to memory of 2120	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe	87
PID 4464 wrote to memory of 2120	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe	87
PID 4464 wrote to memory of 2120	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe	87
PID 4464 wrote to memory of 2120	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe	87
PID 4464 wrote to memory of 2120	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe	87
PID 4464 wrote to memory of 2120	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe	87
PID 4464 wrote to memory of 2120	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe	87
PID 4464 wrote to memory of 2120	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe	87
PID 4464 wrote to memory of 2120	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe	87
PID 4464 wrote to memory of 2120	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe	87
PID 4464 wrote to memory of 2120	4464	1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe	87
PID 2268 wrote to memory of 1652	2268	cmd.exe	89
PID 2268 wrote to memory of 1652	2268	cmd.exe	89
PID 2268 wrote to memory of 1652	2268	cmd.exe	89
PID 3884 wrote to memory of 1784	3884	cmd.exe	90
PID 3884 wrote to memory of 1784	3884	cmd.exe	90
PID 3884 wrote to memory of 1784	3884	cmd.exe	90

Views/modifies file attributes 1 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

Processes:

attrib.exeattrib.exe

pid	Process
1652	attrib.exe
1784	attrib.exe

C:\Users\Admin\AppData\Local\Temp\1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4464
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe" +s +h
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2268
- - C:\Windows\SysWOW64\attrib.exe
    attrib "C:\Users\Admin\AppData\Local\Temp\1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe" +s +h
    3⤵
    - Sets file to hidden
    - Views/modifies file attributes
    PID:1652
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3884
- - C:\Windows\SysWOW64\attrib.exe
    attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
    3⤵
    - Sets file to hidden
    - Views/modifies file attributes
    PID:1784
- C:\Windows\SysWOW64\notepad.exe
  notepad
  2⤵
  PID:2120

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2120-1-0x0000000000B60000-0x0000000000B61000-memory.dmp

Filesize
4KB

Download
memory/4464-0-0x0000000002260000-0x0000000002261000-memory.dmp

Filesize
4KB

Download
memory/4464-2-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4464-4-0x0000000002260000-0x0000000002261000-memory.dmp

Filesize
4KB

Download
memory/4464-5-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download