darkcomet | 728ecf0600fb0298427faf24e59110a8b6a3711ec5121df82e60d68c61425d59

General

Target

External Triggerbot/Triggerbot.exe
Size

760KB
MD5

0549a29673db554ec1e4a4ccf5c87232
SHA1

67a12b51ee143a8a56a23bb7bc48f08d01d1914a
SHA256

7cd690d2cc1c22336fbc66aa3e979ff9ce425a17e25cdf9d8cdb427690420d50
SHA512

ace730d24f273fbfec9ef0d11f5641e82faeb6553e2402f2c2e1ac87271ff20e0b89b28549787dd581a623d7dfc25d871d13a2b035d585ab51533551523305d5
SSDEEP

12288:njI/pw81iSoLo4g8H+5CjU7J89QvHHkJPmCs954oLprAVdI:njI/pw81iL9LeJ89Yk9uZLp5

Score

10^/10

darkcomet boniito evasion rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Boniito

C2

boniitonoip24.no-ip.org:1604

Mutex

DC_MUTEX-FXA1TN4

Attributes

gencode
01MVlzDQeDeB
install
false
offline_keylogger
true
persistence
false

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
Disables Task Manager via registry modification
evasion
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

3468 attrib.exe
1288 attrib.exe
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Suspicious use of SetThreadContext 1 IoCs

Processes:

Triggerbot.exe

description pid process target process

PID 2456 set thread context of 60 2456 Triggerbot.exe vbc.exe

pid	process
3468	attrib.exe
1288	attrib.exe

description	pid	process	target process
PID 2456 set thread context of 60	2456	Triggerbot.exe	vbc.exe

Drops file in Windows directory 2 IoCs

Processes:

attrib.exeattrib.exe

description	ioc	process
File opened for modification	C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe	attrib.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework\v2.0.50727	attrib.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

vbc.exe

pid process

60 vbc.exe

pid	process
60	vbc.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

vbc.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	60	vbc.exe
Token: SeSecurityPrivilege	60	vbc.exe
Token: SeTakeOwnershipPrivilege	60	vbc.exe
Token: SeLoadDriverPrivilege	60	vbc.exe
Token: SeSystemProfilePrivilege	60	vbc.exe
Token: SeSystemtimePrivilege	60	vbc.exe
Token: SeProfSingleProcessPrivilege	60	vbc.exe
Token: SeIncBasePriorityPrivilege	60	vbc.exe
Token: SeCreatePagefilePrivilege	60	vbc.exe
Token: SeBackupPrivilege	60	vbc.exe
Token: SeRestorePrivilege	60	vbc.exe
Token: SeShutdownPrivilege	60	vbc.exe
Token: SeDebugPrivilege	60	vbc.exe
Token: SeSystemEnvironmentPrivilege	60	vbc.exe
Token: SeChangeNotifyPrivilege	60	vbc.exe
Token: SeRemoteShutdownPrivilege	60	vbc.exe
Token: SeUndockPrivilege	60	vbc.exe
Token: SeManageVolumePrivilege	60	vbc.exe
Token: SeImpersonatePrivilege	60	vbc.exe
Token: SeCreateGlobalPrivilege	60	vbc.exe
Token: 33	60	vbc.exe
Token: 34	60	vbc.exe
Token: 35	60	vbc.exe
Token: 36	60	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

vbc.exe

pid process

60 vbc.exe

pid	process
60	vbc.exe

Suspicious use of WriteProcessMemory 48 IoCs

Processes:

Triggerbot.exevbc.execmd.execmd.exe

description	pid	process	target process
PID 2456 wrote to memory of 60	2456	Triggerbot.exe	vbc.exe
PID 2456 wrote to memory of 60	2456	Triggerbot.exe	vbc.exe
PID 2456 wrote to memory of 60	2456	Triggerbot.exe	vbc.exe
PID 2456 wrote to memory of 60	2456	Triggerbot.exe	vbc.exe
PID 2456 wrote to memory of 60	2456	Triggerbot.exe	vbc.exe
PID 2456 wrote to memory of 60	2456	Triggerbot.exe	vbc.exe
PID 2456 wrote to memory of 60	2456	Triggerbot.exe	vbc.exe
PID 2456 wrote to memory of 60	2456	Triggerbot.exe	vbc.exe
PID 2456 wrote to memory of 60	2456	Triggerbot.exe	vbc.exe
PID 2456 wrote to memory of 60	2456	Triggerbot.exe	vbc.exe
PID 2456 wrote to memory of 60	2456	Triggerbot.exe	vbc.exe
PID 2456 wrote to memory of 60	2456	Triggerbot.exe	vbc.exe
PID 2456 wrote to memory of 60	2456	Triggerbot.exe	vbc.exe
PID 2456 wrote to memory of 60	2456	Triggerbot.exe	vbc.exe
PID 60 wrote to memory of 2564	60	vbc.exe	cmd.exe
PID 60 wrote to memory of 2564	60	vbc.exe	cmd.exe
PID 60 wrote to memory of 2564	60	vbc.exe	cmd.exe
PID 60 wrote to memory of 2988	60	vbc.exe	cmd.exe
PID 60 wrote to memory of 2988	60	vbc.exe	cmd.exe
PID 60 wrote to memory of 2988	60	vbc.exe	cmd.exe
PID 60 wrote to memory of 260	60	vbc.exe	notepad.exe
PID 60 wrote to memory of 260	60	vbc.exe	notepad.exe
PID 60 wrote to memory of 260	60	vbc.exe	notepad.exe
PID 60 wrote to memory of 260	60	vbc.exe	notepad.exe
PID 60 wrote to memory of 260	60	vbc.exe	notepad.exe
PID 60 wrote to memory of 260	60	vbc.exe	notepad.exe
PID 60 wrote to memory of 260	60	vbc.exe	notepad.exe
PID 60 wrote to memory of 260	60	vbc.exe	notepad.exe
PID 60 wrote to memory of 260	60	vbc.exe	notepad.exe
PID 60 wrote to memory of 260	60	vbc.exe	notepad.exe
PID 60 wrote to memory of 260	60	vbc.exe	notepad.exe
PID 60 wrote to memory of 260	60	vbc.exe	notepad.exe
PID 60 wrote to memory of 260	60	vbc.exe	notepad.exe
PID 60 wrote to memory of 260	60	vbc.exe	notepad.exe
PID 60 wrote to memory of 260	60	vbc.exe	notepad.exe
PID 60 wrote to memory of 260	60	vbc.exe	notepad.exe
PID 60 wrote to memory of 260	60	vbc.exe	notepad.exe
PID 60 wrote to memory of 260	60	vbc.exe	notepad.exe
PID 60 wrote to memory of 260	60	vbc.exe	notepad.exe
PID 60 wrote to memory of 260	60	vbc.exe	notepad.exe
PID 60 wrote to memory of 260	60	vbc.exe	notepad.exe
PID 60 wrote to memory of 260	60	vbc.exe	notepad.exe
PID 2564 wrote to memory of 1288	2564	cmd.exe	attrib.exe
PID 2564 wrote to memory of 1288	2564	cmd.exe	attrib.exe
PID 2564 wrote to memory of 1288	2564	cmd.exe	attrib.exe
PID 2988 wrote to memory of 3468	2988	cmd.exe	attrib.exe
PID 2988 wrote to memory of 3468	2988	cmd.exe	attrib.exe
PID 2988 wrote to memory of 3468	2988	cmd.exe	attrib.exe

Views/modifies file attributes 1 TTPs 2 IoCs
evasion

Hidden Files and Directories
T1564.001

Processes:

attrib.exeattrib.exe

pid process

3468 attrib.exe
1288 attrib.exe

pid	process
3468	attrib.exe
1288	attrib.exe

C:\Users\Admin\AppData\Local\Temp\External Triggerbot\Triggerbot.exe
"C:\Users\Admin\AppData\Local\Temp\External Triggerbot\Triggerbot.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2456

C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
2⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:60

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k attrib "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" +s +h
3⤵
- Suspicious use of WriteProcessMemory
PID:2564

C:\Windows\SysWOW64\attrib.exe
attrib "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" +s +h
4⤵
- Sets file to hidden
- Drops file in Windows directory
- Views/modifies file attributes
PID:1288

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k attrib "C:\Windows\Microsoft.NET\Framework\v2.0.50727" +s +h
3⤵
- Suspicious use of WriteProcessMemory
PID:2988

C:\Windows\SysWOW64\attrib.exe
attrib "C:\Windows\Microsoft.NET\Framework\v2.0.50727" +s +h
4⤵
- Sets file to hidden
- Drops file in Windows directory
- Views/modifies file attributes
PID:3468

C:\Windows\SysWOW64\notepad.exe
notepad
3⤵
PID:260

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1332 --field-trial-handle=3060,i,1774866140584649235,8085848018931772189,262144 --variations-seed-version /prefetch:8
1⤵
PID:380

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

2

T1564

Hidden Files and Directories

Scripting

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/60-13-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/60-23-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/60-29-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/60-28-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/60-16-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/60-27-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/60-7-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/60-6-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/60-9-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/60-11-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/60-26-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/60-17-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/60-15-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/60-25-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/60-24-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/60-22-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/60-12-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/60-18-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/60-19-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/60-20-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/60-21-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/260-14-0x0000000001330000-0x0000000001331000-memory.dmp

Filesize
4KB

Download
memory/2456-3-0x0000000074F12000-0x0000000074F13000-memory.dmp

Filesize
4KB

Download
memory/2456-1-0x0000000074F10000-0x00000000754C1000-memory.dmp

Filesize
5.7MB

Download
memory/2456-2-0x0000000074F10000-0x00000000754C1000-memory.dmp

Filesize
5.7MB

Download
memory/2456-10-0x0000000074F10000-0x00000000754C1000-memory.dmp

Filesize
5.7MB

Download
memory/2456-5-0x0000000074F10000-0x00000000754C1000-memory.dmp

Filesize
5.7MB

Download
memory/2456-4-0x0000000074F10000-0x00000000754C1000-memory.dmp

Filesize
5.7MB

Download
memory/2456-0-0x0000000074F12000-0x0000000074F13000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads