darkcomet | f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e

General

Target

f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exe
Size

1.5MB
MD5

15e68274a502d0a3f916e822661d0261
SHA1

0284a494e76ce1339b238fcb2b2c920e5fca23e5
SHA256

f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e
SHA512

6949fe8adb56018cb586be580a845a4a5c4ced0709937091cf48397002fc2f35fba221ff4b76c69ea713d09934404ebd0303ff9299cdf61fd7730bc81a89dcd3

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

1020 ichader.exe
3584 ichader.exe
3136 ichader.exe

pid	process
1020	ichader.exe
3584	ichader.exe
3136	ichader.exe

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3160-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3160-6-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3160-11-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3136-34-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/3136-41-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/3136-42-0x0000000000400000-0x00000000004B7000-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:

f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exeichader.exe

description	pid	process	target process
PID 508 set thread context of 2700	508	f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exe	svchost.exe
PID 508 set thread context of 3160	508	f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exe	f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exe
PID 1020 set thread context of 1264	1020	ichader.exe	svchost.exe
PID 1020 set thread context of 3584	1020	ichader.exe	ichader.exe
PID 1020 set thread context of 3136	1020	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
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe
2700	svchost.exe

Suspicious use of AdjustPrivilegeToken 26 IoCs

Processes:

ichader.exeichader.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	3136	ichader.exe
Token: SeSecurityPrivilege	3136	ichader.exe
Token: SeTakeOwnershipPrivilege	3136	ichader.exe
Token: SeLoadDriverPrivilege	3136	ichader.exe
Token: SeSystemProfilePrivilege	3136	ichader.exe
Token: SeSystemtimePrivilege	3136	ichader.exe
Token: SeProfSingleProcessPrivilege	3136	ichader.exe
Token: SeIncBasePriorityPrivilege	3136	ichader.exe
Token: SeCreatePagefilePrivilege	3136	ichader.exe
Token: SeBackupPrivilege	3136	ichader.exe
Token: SeRestorePrivilege	3136	ichader.exe
Token: SeShutdownPrivilege	3136	ichader.exe
Token: SeDebugPrivilege	3136	ichader.exe
Token: SeSystemEnvironmentPrivilege	3136	ichader.exe
Token: SeChangeNotifyPrivilege	3136	ichader.exe
Token: SeRemoteShutdownPrivilege	3136	ichader.exe
Token: SeUndockPrivilege	3136	ichader.exe
Token: SeManageVolumePrivilege	3136	ichader.exe
Token: SeImpersonatePrivilege	3136	ichader.exe
Token: SeCreateGlobalPrivilege	3136	ichader.exe
Token: 33	3136	ichader.exe
Token: 34	3136	ichader.exe
Token: 35	3136	ichader.exe
Token: 36	3136	ichader.exe
Token: SeDebugPrivilege	3584	ichader.exe
Token: SeDebugPrivilege	3584	ichader.exe

Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exesvchost.exef07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exeichader.exesvchost.exeichader.exeichader.exe

pid	process
508	f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exe
2700	svchost.exe
3160	f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exe
1020	ichader.exe
1264	svchost.exe
3584	ichader.exe
3136	ichader.exe

Suspicious use of WriteProcessMemory 51 IoCs

Processes:

f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exef07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.execmd.exeichader.exe

description	pid	process	target process
PID 508 wrote to memory of 2700	508	f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exe	svchost.exe
PID 508 wrote to memory of 2700	508	f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exe	svchost.exe
PID 508 wrote to memory of 2700	508	f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exe	svchost.exe
PID 508 wrote to memory of 2700	508	f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exe	svchost.exe
PID 508 wrote to memory of 2700	508	f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exe	svchost.exe
PID 508 wrote to memory of 2700	508	f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exe	svchost.exe
PID 508 wrote to memory of 2700	508	f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exe	svchost.exe
PID 508 wrote to memory of 2700	508	f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exe	svchost.exe
PID 508 wrote to memory of 2700	508	f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exe	svchost.exe
PID 508 wrote to memory of 3160	508	f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exe	f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exe
PID 508 wrote to memory of 3160	508	f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exe	f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exe
PID 508 wrote to memory of 3160	508	f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exe	f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exe
PID 508 wrote to memory of 3160	508	f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exe	f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exe
PID 508 wrote to memory of 3160	508	f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exe	f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exe
PID 508 wrote to memory of 3160	508	f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exe	f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exe
PID 508 wrote to memory of 3160	508	f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exe	f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exe
PID 508 wrote to memory of 3160	508	f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exe	f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exe
PID 3160 wrote to memory of 3076	3160	f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exe	cmd.exe
PID 3160 wrote to memory of 3076	3160	f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exe	cmd.exe
PID 3160 wrote to memory of 3076	3160	f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exe	cmd.exe
PID 3076 wrote to memory of 2360	3076	cmd.exe	reg.exe
PID 3076 wrote to memory of 2360	3076	cmd.exe	reg.exe
PID 3076 wrote to memory of 2360	3076	cmd.exe	reg.exe
PID 3160 wrote to memory of 1020	3160	f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exe	ichader.exe
PID 3160 wrote to memory of 1020	3160	f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exe	ichader.exe
PID 3160 wrote to memory of 1020	3160	f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exe	ichader.exe
PID 1020 wrote to memory of 1264	1020	ichader.exe	svchost.exe
PID 1020 wrote to memory of 1264	1020	ichader.exe	svchost.exe
PID 1020 wrote to memory of 1264	1020	ichader.exe	svchost.exe
PID 1020 wrote to memory of 1264	1020	ichader.exe	svchost.exe
PID 1020 wrote to memory of 1264	1020	ichader.exe	svchost.exe
PID 1020 wrote to memory of 1264	1020	ichader.exe	svchost.exe
PID 1020 wrote to memory of 1264	1020	ichader.exe	svchost.exe
PID 1020 wrote to memory of 1264	1020	ichader.exe	svchost.exe
PID 1020 wrote to memory of 1264	1020	ichader.exe	svchost.exe
PID 1020 wrote to memory of 3584	1020	ichader.exe	ichader.exe
PID 1020 wrote to memory of 3584	1020	ichader.exe	ichader.exe
PID 1020 wrote to memory of 3584	1020	ichader.exe	ichader.exe
PID 1020 wrote to memory of 3584	1020	ichader.exe	ichader.exe
PID 1020 wrote to memory of 3584	1020	ichader.exe	ichader.exe
PID 1020 wrote to memory of 3584	1020	ichader.exe	ichader.exe
PID 1020 wrote to memory of 3584	1020	ichader.exe	ichader.exe
PID 1020 wrote to memory of 3584	1020	ichader.exe	ichader.exe
PID 1020 wrote to memory of 3136	1020	ichader.exe	ichader.exe
PID 1020 wrote to memory of 3136	1020	ichader.exe	ichader.exe
PID 1020 wrote to memory of 3136	1020	ichader.exe	ichader.exe
PID 1020 wrote to memory of 3136	1020	ichader.exe	ichader.exe
PID 1020 wrote to memory of 3136	1020	ichader.exe	ichader.exe
PID 1020 wrote to memory of 3136	1020	ichader.exe	ichader.exe
PID 1020 wrote to memory of 3136	1020	ichader.exe	ichader.exe
PID 1020 wrote to memory of 3136	1020	ichader.exe	ichader.exe

C:\Users\Admin\AppData\Local\Temp\f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exe
"C:\Users\Admin\AppData\Local\Temp\f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:508

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\system32\svchost.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2700

C:\Users\Admin\AppData\Local\Temp\f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exe
"C:\Users\Admin\AppData\Local\Temp\f07a791d33d9cf7db68c0925b8b254682a703ac53eb8188e1e996af91d0c348e.exe"
2⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3160

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\HWXUD.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:3076

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:2360

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:1020

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\system32\svchost.exe"
4⤵
- Suspicious use of SetWindowsHookEx
PID:1264

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:3584

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:3136

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\HWXUD.bat
MD5
92353035f01403e26aa2ff51c3963238

SHA1
d13f167c73bfce23a2deab8ce7c4ce9f78759ff4

SHA256
2e72a8542f8f809bfb1e4adfb481c7c5e6dc00dda7970c74692ba8d83ea0a870

SHA512
74560e33477caae3c7bc13914e4ae3c6911bbcfe257b2833155c236a158db0aca17478beb9d97f648ff1ea566005260f511361771c74203195107f4e82cce7df

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
32736e72bac44b38767a6fb34b4702a3

SHA1
c4e47904c85f17b7652980092ca1c8e2560b1767

SHA256
e0fccc5cca9db634246e5b1cbf615b6576206e4850caabc24d4903e70f9a80d5

SHA512
a1d567dc6fd2236c60cdb5bc4b7b8f904875477d4e159a0d7c2e99190900cfb702b54b3f9a747f0d6915602e19992a041eed0c1fe2024114b64cf781322f034a

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
32736e72bac44b38767a6fb34b4702a3

SHA1
c4e47904c85f17b7652980092ca1c8e2560b1767

SHA256
e0fccc5cca9db634246e5b1cbf615b6576206e4850caabc24d4903e70f9a80d5

SHA512
a1d567dc6fd2236c60cdb5bc4b7b8f904875477d4e159a0d7c2e99190900cfb702b54b3f9a747f0d6915602e19992a041eed0c1fe2024114b64cf781322f034a

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
32736e72bac44b38767a6fb34b4702a3

SHA1
c4e47904c85f17b7652980092ca1c8e2560b1767

SHA256
e0fccc5cca9db634246e5b1cbf615b6576206e4850caabc24d4903e70f9a80d5

SHA512
a1d567dc6fd2236c60cdb5bc4b7b8f904875477d4e159a0d7c2e99190900cfb702b54b3f9a747f0d6915602e19992a041eed0c1fe2024114b64cf781322f034a

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
32736e72bac44b38767a6fb34b4702a3

SHA1
c4e47904c85f17b7652980092ca1c8e2560b1767

SHA256
e0fccc5cca9db634246e5b1cbf615b6576206e4850caabc24d4903e70f9a80d5

SHA512
a1d567dc6fd2236c60cdb5bc4b7b8f904875477d4e159a0d7c2e99190900cfb702b54b3f9a747f0d6915602e19992a041eed0c1fe2024114b64cf781322f034a

Download Submit
memory/1020-17-0x0000000000000000-mapping.dmp

Download
memory/1020-20-0x0000000072E70000-0x0000000072F03000-memory.dmp

Filesize
588KB

Download
memory/1264-25-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1264-24-0x000000000040B000-mapping.dmp

Download
memory/1264-23-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2360-16-0x0000000000000000-mapping.dmp

Download
memory/2700-2-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2700-5-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2700-4-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2700-3-0x000000000040B000-mapping.dmp

Download
memory/3076-14-0x0000000000000000-mapping.dmp

Download
memory/3136-38-0x0000000072E70000-0x0000000072F03000-memory.dmp

Filesize
588KB

Download
memory/3136-36-0x00000000004B5210-mapping.dmp

Download
memory/3136-41-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/3136-42-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/3136-34-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/3160-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3160-11-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3160-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3160-8-0x00000000004085D0-mapping.dmp

Download
memory/3584-31-0x0000000072E70000-0x0000000072F03000-memory.dmp

Filesize
588KB

Download
memory/3584-28-0x00000000004085D0-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads