darkcomet | 0710f721a99065dfb692e62996c0681172acfc256c230f1676ebb646e94f2cca

Analysis

max time kernel
78s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
14-11-2023 18:59

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General

Target

0710f721a99065dfb692e62996c0681172acfc256c230f1676ebb646e94f2cca.exe
Size

1.6MB
MD5

ccbde79e9dcbb71a79820b1f5d0fe6f5
SHA1

d83fbc9fa5aa59aa093891b599659e6fb7bbcc7d
SHA256

0710f721a99065dfb692e62996c0681172acfc256c230f1676ebb646e94f2cca
SHA512

362fdc897419de502228b7673a9613eedec2baeed7dd10a2462840ab049819882ad29d75964df5c9da7a6f549ba9ff48a86f64515caa79ce8fe38ab3f7000751
SSDEEP

49152:Ealn/I+qq1qhOHU7qYcBl6nTh/+VN3m9YK:1IlPTEV4+K

Score

10^/10

darkcomet persistence rat trojan

Malware Config

Signatures

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

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-1-5-21-1873812795-1433807462-1429862679-1000\Control Panel\International\Geo\Nation	0710f721a99065dfb692e62996c0681172acfc256c230f1676ebb646e94f2cca.exe

Executes dropped EXE 3 IoCs

pid	Process
1672	winini.exe
4208	winhost.exe
1328	ÍÈùÒÇû.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-1-5-21-1873812795-1433807462-1429862679-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Live = "C:\\Users\\Admin\\AppData\\Local\\Temp\\winini.exe"	winini.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1672 set thread context of 4208	1672	winini.exe	90

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 26 IoCs

description	pid	Process
Token: SeDebugPrivilege	1672	winini.exe
Token: SeIncreaseQuotaPrivilege	4208	winhost.exe
Token: SeSecurityPrivilege	4208	winhost.exe
Token: SeTakeOwnershipPrivilege	4208	winhost.exe
Token: SeLoadDriverPrivilege	4208	winhost.exe
Token: SeSystemProfilePrivilege	4208	winhost.exe
Token: SeSystemtimePrivilege	4208	winhost.exe
Token: SeProfSingleProcessPrivilege	4208	winhost.exe
Token: SeIncBasePriorityPrivilege	4208	winhost.exe
Token: SeCreatePagefilePrivilege	4208	winhost.exe
Token: SeBackupPrivilege	4208	winhost.exe
Token: SeRestorePrivilege	4208	winhost.exe
Token: SeShutdownPrivilege	4208	winhost.exe
Token: SeDebugPrivilege	4208	winhost.exe
Token: SeSystemEnvironmentPrivilege	4208	winhost.exe
Token: SeChangeNotifyPrivilege	4208	winhost.exe
Token: SeRemoteShutdownPrivilege	4208	winhost.exe
Token: SeUndockPrivilege	4208	winhost.exe
Token: SeManageVolumePrivilege	4208	winhost.exe
Token: SeImpersonatePrivilege	4208	winhost.exe
Token: SeCreateGlobalPrivilege	4208	winhost.exe
Token: 33	4208	winhost.exe
Token: 34	4208	winhost.exe
Token: 35	4208	winhost.exe
Token: 36	4208	winhost.exe
Token: SeDebugPrivilege	1328	ÍÈùÒÇû.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4208	winhost.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2964 wrote to memory of 1672	2964	0710f721a99065dfb692e62996c0681172acfc256c230f1676ebb646e94f2cca.exe	88
PID 2964 wrote to memory of 1672	2964	0710f721a99065dfb692e62996c0681172acfc256c230f1676ebb646e94f2cca.exe	88
PID 2964 wrote to memory of 1672	2964	0710f721a99065dfb692e62996c0681172acfc256c230f1676ebb646e94f2cca.exe	88
PID 1672 wrote to memory of 4208	1672	winini.exe	90
PID 1672 wrote to memory of 4208	1672	winini.exe	90
PID 1672 wrote to memory of 4208	1672	winini.exe	90
PID 1672 wrote to memory of 4208	1672	winini.exe	90
PID 1672 wrote to memory of 4208	1672	winini.exe	90
PID 1672 wrote to memory of 4208	1672	winini.exe	90
PID 1672 wrote to memory of 4208	1672	winini.exe	90
PID 1672 wrote to memory of 4208	1672	winini.exe	90
PID 1672 wrote to memory of 4208	1672	winini.exe	90
PID 1672 wrote to memory of 4208	1672	winini.exe	90
PID 1672 wrote to memory of 4208	1672	winini.exe	90
PID 1672 wrote to memory of 4208	1672	winini.exe	90
PID 1672 wrote to memory of 4208	1672	winini.exe	90
PID 1672 wrote to memory of 4208	1672	winini.exe	90
PID 2964 wrote to memory of 1328	2964	0710f721a99065dfb692e62996c0681172acfc256c230f1676ebb646e94f2cca.exe	91
PID 2964 wrote to memory of 1328	2964	0710f721a99065dfb692e62996c0681172acfc256c230f1676ebb646e94f2cca.exe	91

C:\Users\Admin\AppData\Local\Temp\0710f721a99065dfb692e62996c0681172acfc256c230f1676ebb646e94f2cca.exe
"C:\Users\Admin\AppData\Local\Temp\0710f721a99065dfb692e62996c0681172acfc256c230f1676ebb646e94f2cca.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2964
- C:\Users\Admin\AppData\Local\Temp\winini.exe
  "C:\Users\Admin\AppData\Local\Temp\winini.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1672
- - C:\Users\Admin\AppData\Local\Temp\winhost.exe
    C:\Users\Admin\AppData\Local\Temp\winhost.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:4208
- C:\Users\Admin\AppData\Local\Temp\ÍÈùÒÇû.exe
  "C:\Users\Admin\AppData\Local\Temp\ÍÈùÒÇû.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1328

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

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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\winhost.exe

Filesize
34KB

MD5
e118330b4629b12368d91b9df6488be0

SHA1
ce90218c7e3b90df2a3409ec253048bb6472c2fd

SHA256
3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9

SHA512
ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0

Download Submit
C:\Users\Admin\AppData\Local\Temp\winhost.exe

Filesize
34KB

MD5
e118330b4629b12368d91b9df6488be0

SHA1
ce90218c7e3b90df2a3409ec253048bb6472c2fd

SHA256
3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9

SHA512
ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0

Download Submit
C:\Users\Admin\AppData\Local\Temp\winini.exe

Filesize
520KB

MD5
a8590dc96290e160b7518cfbc2b60bba

SHA1
e1f2ad4c512f33e5232d15f700d3850b947aa9ab

SHA256
9869f7a1218218380c9f05f0d50b2c0fc7a2c153cf1a9a238651236767c2e252

SHA512
2381a5cfa84b321a27832072cc514adcf1ee52864b105fe205a308afbde71c7606e80527e1f0ec8fb12c87f834ee4cfada7c2f731f7eeed92070df23aaed5aa0

Download Submit
C:\Users\Admin\AppData\Local\Temp\winini.exe

Filesize
520KB

MD5
a8590dc96290e160b7518cfbc2b60bba

SHA1
e1f2ad4c512f33e5232d15f700d3850b947aa9ab

SHA256
9869f7a1218218380c9f05f0d50b2c0fc7a2c153cf1a9a238651236767c2e252

SHA512
2381a5cfa84b321a27832072cc514adcf1ee52864b105fe205a308afbde71c7606e80527e1f0ec8fb12c87f834ee4cfada7c2f731f7eeed92070df23aaed5aa0

Download Submit
C:\Users\Admin\AppData\Local\Temp\winini.exe

Filesize
520KB

MD5
a8590dc96290e160b7518cfbc2b60bba

SHA1
e1f2ad4c512f33e5232d15f700d3850b947aa9ab

SHA256
9869f7a1218218380c9f05f0d50b2c0fc7a2c153cf1a9a238651236767c2e252

SHA512
2381a5cfa84b321a27832072cc514adcf1ee52864b105fe205a308afbde71c7606e80527e1f0ec8fb12c87f834ee4cfada7c2f731f7eeed92070df23aaed5aa0

Download Submit
C:\Users\Admin\AppData\Local\Temp\ÍÈùÒÇû.exe

Filesize
968KB

MD5
32cbecf1c0b588ef3ab1c700f5bd7c8d

SHA1
1ef6254aa8fbfd0e0be522540937b673f292a339

SHA256
d4aa281ba3424b4160c40a898e314d0ba4a7bd2532a10f5ba965f90b98f64294

SHA512
65201ccfa400454d34916faba7238ae315e00b029a8a213a4990aa302c9512bdcd8982038f06435cd5f62d107c5f2e1de9149da14437d09686b7fd7a4b4ee882

Download Submit
C:\Users\Admin\AppData\Local\Temp\ÍÈùÒÇû.exe

Filesize
968KB

MD5
32cbecf1c0b588ef3ab1c700f5bd7c8d

SHA1
1ef6254aa8fbfd0e0be522540937b673f292a339

SHA256
d4aa281ba3424b4160c40a898e314d0ba4a7bd2532a10f5ba965f90b98f64294

SHA512
65201ccfa400454d34916faba7238ae315e00b029a8a213a4990aa302c9512bdcd8982038f06435cd5f62d107c5f2e1de9149da14437d09686b7fd7a4b4ee882

Download Submit
C:\Users\Admin\AppData\Local\Temp\ÍÈùÒÇû.exe

Filesize
968KB

MD5
32cbecf1c0b588ef3ab1c700f5bd7c8d

SHA1
1ef6254aa8fbfd0e0be522540937b673f292a339

SHA256
d4aa281ba3424b4160c40a898e314d0ba4a7bd2532a10f5ba965f90b98f64294

SHA512
65201ccfa400454d34916faba7238ae315e00b029a8a213a4990aa302c9512bdcd8982038f06435cd5f62d107c5f2e1de9149da14437d09686b7fd7a4b4ee882

Download Submit
memory/1328-49-0x000000001BE30000-0x000000001BECC000-memory.dmp

Filesize
624KB

Download
memory/1328-46-0x0000000000CD0000-0x0000000000CE0000-memory.dmp

Filesize
64KB

Download
memory/1328-50-0x00007FFF7D9E0000-0x00007FFF7E381000-memory.dmp

Filesize
9.6MB

Download
memory/1328-61-0x0000000000CD0000-0x0000000000CE0000-memory.dmp

Filesize
64KB

Download
memory/1328-53-0x000000001BF90000-0x000000001BFDC000-memory.dmp

Filesize
304KB

Download
memory/1328-45-0x000000001B8C0000-0x000000001BD8E000-memory.dmp

Filesize
4.8MB

Download
memory/1328-52-0x0000000000CC0000-0x0000000000CC8000-memory.dmp

Filesize
32KB

Download
memory/1328-54-0x0000000000CD0000-0x0000000000CE0000-memory.dmp

Filesize
64KB

Download
memory/1328-59-0x00007FFF7D9E0000-0x00007FFF7E381000-memory.dmp

Filesize
9.6MB

Download
memory/1328-57-0x00007FFF7D9E0000-0x00007FFF7E381000-memory.dmp

Filesize
9.6MB

Download
memory/1328-43-0x00007FFF7D9E0000-0x00007FFF7E381000-memory.dmp

Filesize
9.6MB

Download
memory/1328-58-0x0000000000CD0000-0x0000000000CE0000-memory.dmp

Filesize
64KB

Download
memory/1328-42-0x000000001B2B0000-0x000000001B356000-memory.dmp

Filesize
664KB

Download
memory/1672-41-0x0000000074FD0000-0x0000000075581000-memory.dmp

Filesize
5.7MB

Download
memory/1672-14-0x0000000074FD0000-0x0000000075581000-memory.dmp

Filesize
5.7MB

Download
memory/1672-15-0x0000000000D70000-0x0000000000D80000-memory.dmp

Filesize
64KB

Download
memory/1672-16-0x0000000074FD0000-0x0000000075581000-memory.dmp

Filesize
5.7MB

Download
memory/2964-38-0x0000000074FD0000-0x0000000075581000-memory.dmp

Filesize
5.7MB

Download
memory/2964-1-0x0000000074FD0000-0x0000000075581000-memory.dmp

Filesize
5.7MB

Download
memory/2964-2-0x0000000001BF0000-0x0000000001C00000-memory.dmp

Filesize
64KB

Download
memory/2964-0-0x0000000074FD0000-0x0000000075581000-memory.dmp

Filesize
5.7MB

Download
memory/4208-40-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/4208-62-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/4208-44-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/4208-48-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/4208-55-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/4208-56-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/4208-47-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/4208-28-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/4208-37-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/4208-60-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/4208-35-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/4208-51-0x0000000000800000-0x0000000000801000-memory.dmp

Filesize
4KB

Download
memory/4208-63-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/4208-64-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/4208-65-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/4208-66-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/4208-67-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/4208-68-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/4208-69-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/4208-70-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/4208-71-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/4208-72-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads