darkcomet | 248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6

General

Target

248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe
Size

1.5MB
MD5

368388bd7d8ea845d3e78b9fe35052e2
SHA1

7350161b91820035c14c201b4f0f010873537fda
SHA256

248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6
SHA512

01f21de158447cd7f2bafbcbd32a61bf5491ac2b1dff32e813cd76a3c442f135c3adb34296abb48ad0ef46e81e6f5009aaccbe5c71a1dd0d7cfbf818d8038894

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

2260 ichader.exe
2136 ichader.exe
2268 ichader.exe

pid	process
2260	ichader.exe
2136	ichader.exe
2268	ichader.exe

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/728-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/728-11-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/728-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2268-34-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/2268-41-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/2268-42-0x0000000000400000-0x00000000004B7000-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-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run\java = "C:\\Users\\Admin\\AppData\\Roaming\\IDM\\ichader.exe"	reg.exe

Suspicious use of SetThreadContext 5 IoCs

Processes:

248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exeichader.exe

description	pid	process	target process
PID 3336 set thread context of 3300	3336	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	svchost.exe
PID 3336 set thread context of 728	3336	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe
PID 2260 set thread context of 3096	2260	ichader.exe	svchost.exe
PID 2260 set thread context of 2136	2260	ichader.exe	ichader.exe
PID 2260 set thread context of 2268	2260	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
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe
3300	svchost.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

Processes:

ichader.exeichader.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	2268	ichader.exe
Token: SeSecurityPrivilege	2268	ichader.exe
Token: SeTakeOwnershipPrivilege	2268	ichader.exe
Token: SeLoadDriverPrivilege	2268	ichader.exe
Token: SeSystemProfilePrivilege	2268	ichader.exe
Token: SeSystemtimePrivilege	2268	ichader.exe
Token: SeProfSingleProcessPrivilege	2268	ichader.exe
Token: SeIncBasePriorityPrivilege	2268	ichader.exe
Token: SeCreatePagefilePrivilege	2268	ichader.exe
Token: SeBackupPrivilege	2268	ichader.exe
Token: SeRestorePrivilege	2268	ichader.exe
Token: SeShutdownPrivilege	2268	ichader.exe
Token: SeDebugPrivilege	2268	ichader.exe
Token: SeSystemEnvironmentPrivilege	2268	ichader.exe
Token: SeChangeNotifyPrivilege	2268	ichader.exe
Token: SeRemoteShutdownPrivilege	2268	ichader.exe
Token: SeUndockPrivilege	2268	ichader.exe
Token: SeManageVolumePrivilege	2268	ichader.exe
Token: SeImpersonatePrivilege	2268	ichader.exe
Token: SeCreateGlobalPrivilege	2268	ichader.exe
Token: 33	2268	ichader.exe
Token: 34	2268	ichader.exe
Token: 35	2268	ichader.exe
Token: 36	2268	ichader.exe
Token: SeDebugPrivilege	2136	ichader.exe

Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exesvchost.exe248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exeichader.exesvchost.exeichader.exeichader.exe

pid	process
3336	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe
3300	svchost.exe
728	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe
2260	ichader.exe
3096	svchost.exe
2136	ichader.exe
2268	ichader.exe

Suspicious use of WriteProcessMemory 51 IoCs

Processes:

248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.execmd.exeichader.exe

description	pid	process	target process
PID 3336 wrote to memory of 3300	3336	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	svchost.exe
PID 3336 wrote to memory of 3300	3336	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	svchost.exe
PID 3336 wrote to memory of 3300	3336	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	svchost.exe
PID 3336 wrote to memory of 3300	3336	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	svchost.exe
PID 3336 wrote to memory of 3300	3336	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	svchost.exe
PID 3336 wrote to memory of 3300	3336	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	svchost.exe
PID 3336 wrote to memory of 3300	3336	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	svchost.exe
PID 3336 wrote to memory of 3300	3336	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	svchost.exe
PID 3336 wrote to memory of 3300	3336	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	svchost.exe
PID 3336 wrote to memory of 728	3336	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe
PID 3336 wrote to memory of 728	3336	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe
PID 3336 wrote to memory of 728	3336	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe
PID 3336 wrote to memory of 728	3336	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe
PID 3336 wrote to memory of 728	3336	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe
PID 3336 wrote to memory of 728	3336	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe
PID 3336 wrote to memory of 728	3336	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe
PID 3336 wrote to memory of 728	3336	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe
PID 728 wrote to memory of 1272	728	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	cmd.exe
PID 728 wrote to memory of 1272	728	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	cmd.exe
PID 728 wrote to memory of 1272	728	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	cmd.exe
PID 1272 wrote to memory of 2800	1272	cmd.exe	reg.exe
PID 1272 wrote to memory of 2800	1272	cmd.exe	reg.exe
PID 1272 wrote to memory of 2800	1272	cmd.exe	reg.exe
PID 728 wrote to memory of 2260	728	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	ichader.exe
PID 728 wrote to memory of 2260	728	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	ichader.exe
PID 728 wrote to memory of 2260	728	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	ichader.exe
PID 2260 wrote to memory of 3096	2260	ichader.exe	svchost.exe
PID 2260 wrote to memory of 3096	2260	ichader.exe	svchost.exe
PID 2260 wrote to memory of 3096	2260	ichader.exe	svchost.exe
PID 2260 wrote to memory of 3096	2260	ichader.exe	svchost.exe
PID 2260 wrote to memory of 3096	2260	ichader.exe	svchost.exe
PID 2260 wrote to memory of 3096	2260	ichader.exe	svchost.exe
PID 2260 wrote to memory of 3096	2260	ichader.exe	svchost.exe
PID 2260 wrote to memory of 3096	2260	ichader.exe	svchost.exe
PID 2260 wrote to memory of 3096	2260	ichader.exe	svchost.exe
PID 2260 wrote to memory of 2136	2260	ichader.exe	ichader.exe
PID 2260 wrote to memory of 2136	2260	ichader.exe	ichader.exe
PID 2260 wrote to memory of 2136	2260	ichader.exe	ichader.exe
PID 2260 wrote to memory of 2136	2260	ichader.exe	ichader.exe
PID 2260 wrote to memory of 2136	2260	ichader.exe	ichader.exe
PID 2260 wrote to memory of 2136	2260	ichader.exe	ichader.exe
PID 2260 wrote to memory of 2136	2260	ichader.exe	ichader.exe
PID 2260 wrote to memory of 2136	2260	ichader.exe	ichader.exe
PID 2260 wrote to memory of 2268	2260	ichader.exe	ichader.exe
PID 2260 wrote to memory of 2268	2260	ichader.exe	ichader.exe
PID 2260 wrote to memory of 2268	2260	ichader.exe	ichader.exe
PID 2260 wrote to memory of 2268	2260	ichader.exe	ichader.exe
PID 2260 wrote to memory of 2268	2260	ichader.exe	ichader.exe
PID 2260 wrote to memory of 2268	2260	ichader.exe	ichader.exe
PID 2260 wrote to memory of 2268	2260	ichader.exe	ichader.exe
PID 2260 wrote to memory of 2268	2260	ichader.exe	ichader.exe

C:\Users\Admin\AppData\Local\Temp\248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe
"C:\Users\Admin\AppData\Local\Temp\248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3336

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\system32\svchost.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3300

C:\Users\Admin\AppData\Local\Temp\248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe
"C:\Users\Admin\AppData\Local\Temp\248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe"
2⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:728

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\QCKCT.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:1272

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:2800

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:2260

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\system32\svchost.exe"
4⤵
- Suspicious use of SetWindowsHookEx
PID:3096

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:2136

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:2268

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

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Downloads

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

SHA1
d13f167c73bfce23a2deab8ce7c4ce9f78759ff4

SHA256
2e72a8542f8f809bfb1e4adfb481c7c5e6dc00dda7970c74692ba8d83ea0a870

SHA512
74560e33477caae3c7bc13914e4ae3c6911bbcfe257b2833155c236a158db0aca17478beb9d97f648ff1ea566005260f511361771c74203195107f4e82cce7df

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
db36b2b7f00b8a6533ea364cada304f5

SHA1
a6db862a087b9c89a321f75bfd25976404475f5c

SHA256
78b420901a449d8a20c96775a0844a26d3e6f146132d7f95bde71e8b3752dd28

SHA512
79e389f50083595a98dbc39257cd3e15169304d16dc8192f047207734fcbc736cc1a9312fbfbca732090ad44d2ec47ad86cd46152d0e99143b4517887359fbeb

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
db36b2b7f00b8a6533ea364cada304f5

SHA1
a6db862a087b9c89a321f75bfd25976404475f5c

SHA256
78b420901a449d8a20c96775a0844a26d3e6f146132d7f95bde71e8b3752dd28

SHA512
79e389f50083595a98dbc39257cd3e15169304d16dc8192f047207734fcbc736cc1a9312fbfbca732090ad44d2ec47ad86cd46152d0e99143b4517887359fbeb

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
db36b2b7f00b8a6533ea364cada304f5

SHA1
a6db862a087b9c89a321f75bfd25976404475f5c

SHA256
78b420901a449d8a20c96775a0844a26d3e6f146132d7f95bde71e8b3752dd28

SHA512
79e389f50083595a98dbc39257cd3e15169304d16dc8192f047207734fcbc736cc1a9312fbfbca732090ad44d2ec47ad86cd46152d0e99143b4517887359fbeb

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
db36b2b7f00b8a6533ea364cada304f5

SHA1
a6db862a087b9c89a321f75bfd25976404475f5c

SHA256
78b420901a449d8a20c96775a0844a26d3e6f146132d7f95bde71e8b3752dd28

SHA512
79e389f50083595a98dbc39257cd3e15169304d16dc8192f047207734fcbc736cc1a9312fbfbca732090ad44d2ec47ad86cd46152d0e99143b4517887359fbeb

Download Submit
memory/728-11-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/728-9-0x00000000004085D0-mapping.dmp

Download
memory/728-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/728-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1272-14-0x0000000000000000-mapping.dmp

Download
memory/2136-32-0x0000000073480000-0x0000000073513000-memory.dmp

Filesize
588KB

Download
memory/2136-29-0x00000000004085D0-mapping.dmp

Download
memory/2260-17-0x0000000000000000-mapping.dmp

Download
memory/2260-20-0x0000000073480000-0x0000000073513000-memory.dmp

Filesize
588KB

Download
memory/2268-34-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2268-42-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2268-41-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2268-38-0x0000000073480000-0x0000000073513000-memory.dmp

Filesize
588KB

Download
memory/2268-36-0x00000000004B5210-mapping.dmp

Download
memory/2800-16-0x0000000000000000-mapping.dmp

Download
memory/3096-24-0x000000000040B000-mapping.dmp

Download
memory/3096-25-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3096-23-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3300-4-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3300-3-0x000000000040B000-mapping.dmp

Download
memory/3300-2-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3300-5-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads