darkcomet | 2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003

General

Target

2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exe
Size

1.5MB
MD5

a3067176161213b6efe72cdbf37f374e
SHA1

66e2c3a6ce89d96691349178700ba67f7fd3f453
SHA256

2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003
SHA512

f76d8105fb85dd7ceb4e3c1381fc137c38d2cfefaf9181a3c2465a936ae9548c6b735c3ee16fd092e63bddf5257a69c3718d0086503daacb7e18ef2d67374086

Score

10^/10

darkcomet runescape persistence rat trojan upx

Malware Config

Extracted

Family

darkcomet

Botnet

Runescape

C2

mrsnickers03.no-ip.biz:340

Mutex

DC_MUTEX-6ZFK11A

Attributes

gencode
uNwew4gojxtu
install
false
offline_keylogger
true
persistence
false

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
Executes dropped EXE 3 IoCs

Processes:

ichader.exeichader.exeichader.exe

pid process

3308 ichader.exe
3244 ichader.exe
4280 ichader.exe

pid	process
3308	ichader.exe
3244	ichader.exe
4280	ichader.exe

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3400-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3400-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3400-11-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4280-33-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/4280-39-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/4280-42-0x0000000000400000-0x00000000004B7000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\java = "C:\\Users\\Admin\\AppData\\Roaming\\IDM\\ichader.exe"	reg.exe

Suspicious use of SetThreadContext 5 IoCs

Processes:

2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exeichader.exe

description	pid	process	target process
PID 4644 set thread context of 3432	4644	2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exe	svchost.exe
PID 4644 set thread context of 3400	4644	2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exe	2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exe
PID 3308 set thread context of 3248	3308	ichader.exe	svchost.exe
PID 3308 set thread context of 3244	3308	ichader.exe	ichader.exe
PID 3308 set thread context of 4280	3308	ichader.exe	ichader.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

svchost.exe

pid	process
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe
3432	svchost.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

ichader.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	4280	ichader.exe
Token: SeSecurityPrivilege	4280	ichader.exe
Token: SeTakeOwnershipPrivilege	4280	ichader.exe
Token: SeLoadDriverPrivilege	4280	ichader.exe
Token: SeSystemProfilePrivilege	4280	ichader.exe
Token: SeSystemtimePrivilege	4280	ichader.exe
Token: SeProfSingleProcessPrivilege	4280	ichader.exe
Token: SeIncBasePriorityPrivilege	4280	ichader.exe
Token: SeCreatePagefilePrivilege	4280	ichader.exe
Token: SeBackupPrivilege	4280	ichader.exe
Token: SeRestorePrivilege	4280	ichader.exe
Token: SeShutdownPrivilege	4280	ichader.exe
Token: SeDebugPrivilege	4280	ichader.exe
Token: SeSystemEnvironmentPrivilege	4280	ichader.exe
Token: SeChangeNotifyPrivilege	4280	ichader.exe
Token: SeRemoteShutdownPrivilege	4280	ichader.exe
Token: SeUndockPrivilege	4280	ichader.exe
Token: SeManageVolumePrivilege	4280	ichader.exe
Token: SeImpersonatePrivilege	4280	ichader.exe
Token: SeCreateGlobalPrivilege	4280	ichader.exe
Token: 33	4280	ichader.exe
Token: 34	4280	ichader.exe
Token: 35	4280	ichader.exe
Token: 36	4280	ichader.exe

Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exesvchost.exe2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exeichader.exesvchost.exeichader.exeichader.exe

pid	process
4644	2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exe
3432	svchost.exe
3400	2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exe
3308	ichader.exe
3248	svchost.exe
3244	ichader.exe
4280	ichader.exe

Suspicious use of WriteProcessMemory 51 IoCs

Processes:

2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exe2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.execmd.exeichader.exe

description	pid	process	target process
PID 4644 wrote to memory of 3432	4644	2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exe	svchost.exe
PID 4644 wrote to memory of 3432	4644	2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exe	svchost.exe
PID 4644 wrote to memory of 3432	4644	2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exe	svchost.exe
PID 4644 wrote to memory of 3432	4644	2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exe	svchost.exe
PID 4644 wrote to memory of 3432	4644	2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exe	svchost.exe
PID 4644 wrote to memory of 3432	4644	2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exe	svchost.exe
PID 4644 wrote to memory of 3432	4644	2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exe	svchost.exe
PID 4644 wrote to memory of 3432	4644	2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exe	svchost.exe
PID 4644 wrote to memory of 3432	4644	2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exe	svchost.exe
PID 4644 wrote to memory of 3400	4644	2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exe	2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exe
PID 4644 wrote to memory of 3400	4644	2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exe	2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exe
PID 4644 wrote to memory of 3400	4644	2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exe	2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exe
PID 4644 wrote to memory of 3400	4644	2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exe	2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exe
PID 4644 wrote to memory of 3400	4644	2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exe	2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exe
PID 4644 wrote to memory of 3400	4644	2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exe	2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exe
PID 4644 wrote to memory of 3400	4644	2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exe	2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exe
PID 4644 wrote to memory of 3400	4644	2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exe	2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exe
PID 3400 wrote to memory of 756	3400	2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exe	cmd.exe
PID 3400 wrote to memory of 756	3400	2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exe	cmd.exe
PID 3400 wrote to memory of 756	3400	2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exe	cmd.exe
PID 756 wrote to memory of 3164	756	cmd.exe	reg.exe
PID 756 wrote to memory of 3164	756	cmd.exe	reg.exe
PID 756 wrote to memory of 3164	756	cmd.exe	reg.exe
PID 3400 wrote to memory of 3308	3400	2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exe	ichader.exe
PID 3400 wrote to memory of 3308	3400	2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exe	ichader.exe
PID 3400 wrote to memory of 3308	3400	2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exe	ichader.exe
PID 3308 wrote to memory of 3248	3308	ichader.exe	svchost.exe
PID 3308 wrote to memory of 3248	3308	ichader.exe	svchost.exe
PID 3308 wrote to memory of 3248	3308	ichader.exe	svchost.exe
PID 3308 wrote to memory of 3248	3308	ichader.exe	svchost.exe
PID 3308 wrote to memory of 3248	3308	ichader.exe	svchost.exe
PID 3308 wrote to memory of 3248	3308	ichader.exe	svchost.exe
PID 3308 wrote to memory of 3248	3308	ichader.exe	svchost.exe
PID 3308 wrote to memory of 3248	3308	ichader.exe	svchost.exe
PID 3308 wrote to memory of 3248	3308	ichader.exe	svchost.exe
PID 3308 wrote to memory of 3244	3308	ichader.exe	ichader.exe
PID 3308 wrote to memory of 3244	3308	ichader.exe	ichader.exe
PID 3308 wrote to memory of 3244	3308	ichader.exe	ichader.exe
PID 3308 wrote to memory of 3244	3308	ichader.exe	ichader.exe
PID 3308 wrote to memory of 3244	3308	ichader.exe	ichader.exe
PID 3308 wrote to memory of 3244	3308	ichader.exe	ichader.exe
PID 3308 wrote to memory of 3244	3308	ichader.exe	ichader.exe
PID 3308 wrote to memory of 3244	3308	ichader.exe	ichader.exe
PID 3308 wrote to memory of 4280	3308	ichader.exe	ichader.exe
PID 3308 wrote to memory of 4280	3308	ichader.exe	ichader.exe
PID 3308 wrote to memory of 4280	3308	ichader.exe	ichader.exe
PID 3308 wrote to memory of 4280	3308	ichader.exe	ichader.exe
PID 3308 wrote to memory of 4280	3308	ichader.exe	ichader.exe
PID 3308 wrote to memory of 4280	3308	ichader.exe	ichader.exe
PID 3308 wrote to memory of 4280	3308	ichader.exe	ichader.exe
PID 3308 wrote to memory of 4280	3308	ichader.exe	ichader.exe

C:\Users\Admin\AppData\Local\Temp\2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exe
"C:\Users\Admin\AppData\Local\Temp\2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4644

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\system32\svchost.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3432

C:\Users\Admin\AppData\Local\Temp\2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exe
"C:\Users\Admin\AppData\Local\Temp\2e12e3f3ff72d103fb2314be622cb85d3dc824ea8b74eb2b5df9be7035354003.exe"
2⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3400

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\SGJFD.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:756

C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "java" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\IDM\ichader.exe" /f
4⤵
- Adds Run key to start application
PID:3164

C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
"C:\Users\Admin\AppData\Roaming\IDM\ichader.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3308

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\system32\svchost.exe"
4⤵
- Suspicious use of SetWindowsHookEx
PID:3248

C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
"C:\Users\Admin\AppData\Roaming\IDM\ichader.exe"
4⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:3244

C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
"C:\Users\Admin\AppData\Roaming\IDM\ichader.exe"
4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4280

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\SGJFD.bat
MD5
92353035f01403e26aa2ff51c3963238

SHA1
d13f167c73bfce23a2deab8ce7c4ce9f78759ff4

SHA256
2e72a8542f8f809bfb1e4adfb481c7c5e6dc00dda7970c74692ba8d83ea0a870

SHA512
74560e33477caae3c7bc13914e4ae3c6911bbcfe257b2833155c236a158db0aca17478beb9d97f648ff1ea566005260f511361771c74203195107f4e82cce7df

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
0157b9cfd548ff8173d8cdcbba874d6c

SHA1
671f5357b4e5493f09f0fa7232722e903d970e9f

SHA256
f4f5d02866962b2f212af3607526bf450844672f5abed857e79a192c1bae5b61

SHA512
159d38a71b0b29c69714afe63f011cd0b8498632bc1df49c6d9fa22961a19b3a7277b5f902393ad0faadc635905fae0ac09579ac3d43d8353c15817551d40ff2

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
0157b9cfd548ff8173d8cdcbba874d6c

SHA1
671f5357b4e5493f09f0fa7232722e903d970e9f

SHA256
f4f5d02866962b2f212af3607526bf450844672f5abed857e79a192c1bae5b61

SHA512
159d38a71b0b29c69714afe63f011cd0b8498632bc1df49c6d9fa22961a19b3a7277b5f902393ad0faadc635905fae0ac09579ac3d43d8353c15817551d40ff2

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
0157b9cfd548ff8173d8cdcbba874d6c

SHA1
671f5357b4e5493f09f0fa7232722e903d970e9f

SHA256
f4f5d02866962b2f212af3607526bf450844672f5abed857e79a192c1bae5b61

SHA512
159d38a71b0b29c69714afe63f011cd0b8498632bc1df49c6d9fa22961a19b3a7277b5f902393ad0faadc635905fae0ac09579ac3d43d8353c15817551d40ff2

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
0157b9cfd548ff8173d8cdcbba874d6c

SHA1
671f5357b4e5493f09f0fa7232722e903d970e9f

SHA256
f4f5d02866962b2f212af3607526bf450844672f5abed857e79a192c1bae5b61

SHA512
159d38a71b0b29c69714afe63f011cd0b8498632bc1df49c6d9fa22961a19b3a7277b5f902393ad0faadc635905fae0ac09579ac3d43d8353c15817551d40ff2

Download Submit
memory/756-14-0x0000000000000000-mapping.dmp

Download
memory/3164-16-0x0000000000000000-mapping.dmp

Download
memory/3244-32-0x0000000073940000-0x00000000739D3000-memory.dmp

Filesize
588KB

Download
memory/3244-29-0x00000000004085D0-mapping.dmp

Download
memory/3248-25-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3248-24-0x000000000040B000-mapping.dmp

Download
memory/3248-23-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3308-20-0x0000000073940000-0x00000000739D3000-memory.dmp

Filesize
588KB

Download
memory/3308-17-0x0000000000000000-mapping.dmp

Download
memory/3400-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3400-11-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3400-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3400-8-0x00000000004085D0-mapping.dmp

Download
memory/3432-5-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3432-2-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3432-4-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3432-3-0x000000000040B000-mapping.dmp

Download
memory/4280-33-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4280-38-0x0000000073940000-0x00000000739D3000-memory.dmp

Filesize
588KB

Download
memory/4280-39-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4280-35-0x00000000004B5210-mapping.dmp

Download
memory/4280-42-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads