darkcomet | 77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8

General

Target

77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exe
Size

1.5MB
MD5

6fe13c3acf1aa29ad394003165a1196a
SHA1

7d3854a4c908aa96c06abc4ba928306364e31fe5
SHA256

77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8
SHA512

574355399c3765ae62079a2a807147da6d28db7691c2c6bba862ee0991091829be7c2ca521cf8057cd37738572a209ee98aad4bda7fdc0818f7ee06e60bc7c81

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

1548 ichader.exe
3424 ichader.exe
1116 ichader.exe

pid	process
1548	ichader.exe
3424	ichader.exe
1116	ichader.exe

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2188-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2188-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2188-11-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1116-32-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/1116-39-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/1116-41-0x0000000000400000-0x00000000004B7000-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
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
Key created	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe

Suspicious use of SetThreadContext 5 IoCs

Processes:

77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exeichader.exe

description	pid	process	target process
PID 3160 set thread context of 1968	3160	77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exe	svchost.exe
PID 3160 set thread context of 2188	3160	77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exe	77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exe
PID 1548 set thread context of 1452	1548	ichader.exe	svchost.exe
PID 1548 set thread context of 3424	1548	ichader.exe	ichader.exe
PID 1548 set thread context of 1116	1548	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
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

ichader.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	1116	ichader.exe
Token: SeSecurityPrivilege	1116	ichader.exe
Token: SeTakeOwnershipPrivilege	1116	ichader.exe
Token: SeLoadDriverPrivilege	1116	ichader.exe
Token: SeSystemProfilePrivilege	1116	ichader.exe
Token: SeSystemtimePrivilege	1116	ichader.exe
Token: SeProfSingleProcessPrivilege	1116	ichader.exe
Token: SeIncBasePriorityPrivilege	1116	ichader.exe
Token: SeCreatePagefilePrivilege	1116	ichader.exe
Token: SeBackupPrivilege	1116	ichader.exe
Token: SeRestorePrivilege	1116	ichader.exe
Token: SeShutdownPrivilege	1116	ichader.exe
Token: SeDebugPrivilege	1116	ichader.exe
Token: SeSystemEnvironmentPrivilege	1116	ichader.exe
Token: SeChangeNotifyPrivilege	1116	ichader.exe
Token: SeRemoteShutdownPrivilege	1116	ichader.exe
Token: SeUndockPrivilege	1116	ichader.exe
Token: SeManageVolumePrivilege	1116	ichader.exe
Token: SeImpersonatePrivilege	1116	ichader.exe
Token: SeCreateGlobalPrivilege	1116	ichader.exe
Token: 33	1116	ichader.exe
Token: 34	1116	ichader.exe
Token: 35	1116	ichader.exe
Token: 36	1116	ichader.exe

Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exesvchost.exe77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exeichader.exesvchost.exeichader.exeichader.exe

pid	process
3160	77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exe
1968	svchost.exe
2188	77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exe
1548	ichader.exe
1452	svchost.exe
3424	ichader.exe
1116	ichader.exe

Suspicious use of WriteProcessMemory 51 IoCs

Processes:

77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exe77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.execmd.exeichader.exe

description	pid	process	target process
PID 3160 wrote to memory of 1968	3160	77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exe	svchost.exe
PID 3160 wrote to memory of 1968	3160	77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exe	svchost.exe
PID 3160 wrote to memory of 1968	3160	77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exe	svchost.exe
PID 3160 wrote to memory of 1968	3160	77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exe	svchost.exe
PID 3160 wrote to memory of 1968	3160	77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exe	svchost.exe
PID 3160 wrote to memory of 1968	3160	77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exe	svchost.exe
PID 3160 wrote to memory of 1968	3160	77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exe	svchost.exe
PID 3160 wrote to memory of 1968	3160	77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exe	svchost.exe
PID 3160 wrote to memory of 1968	3160	77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exe	svchost.exe
PID 3160 wrote to memory of 2188	3160	77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exe	77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exe
PID 3160 wrote to memory of 2188	3160	77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exe	77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exe
PID 3160 wrote to memory of 2188	3160	77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exe	77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exe
PID 3160 wrote to memory of 2188	3160	77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exe	77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exe
PID 3160 wrote to memory of 2188	3160	77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exe	77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exe
PID 3160 wrote to memory of 2188	3160	77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exe	77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exe
PID 3160 wrote to memory of 2188	3160	77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exe	77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exe
PID 3160 wrote to memory of 2188	3160	77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exe	77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exe
PID 2188 wrote to memory of 4020	2188	77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exe	cmd.exe
PID 2188 wrote to memory of 4020	2188	77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exe	cmd.exe
PID 2188 wrote to memory of 4020	2188	77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exe	cmd.exe
PID 4020 wrote to memory of 1064	4020	cmd.exe	reg.exe
PID 4020 wrote to memory of 1064	4020	cmd.exe	reg.exe
PID 4020 wrote to memory of 1064	4020	cmd.exe	reg.exe
PID 2188 wrote to memory of 1548	2188	77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exe	ichader.exe
PID 2188 wrote to memory of 1548	2188	77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exe	ichader.exe
PID 2188 wrote to memory of 1548	2188	77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exe	ichader.exe
PID 1548 wrote to memory of 1452	1548	ichader.exe	svchost.exe
PID 1548 wrote to memory of 1452	1548	ichader.exe	svchost.exe
PID 1548 wrote to memory of 1452	1548	ichader.exe	svchost.exe
PID 1548 wrote to memory of 1452	1548	ichader.exe	svchost.exe
PID 1548 wrote to memory of 1452	1548	ichader.exe	svchost.exe
PID 1548 wrote to memory of 1452	1548	ichader.exe	svchost.exe
PID 1548 wrote to memory of 1452	1548	ichader.exe	svchost.exe
PID 1548 wrote to memory of 1452	1548	ichader.exe	svchost.exe
PID 1548 wrote to memory of 1452	1548	ichader.exe	svchost.exe
PID 1548 wrote to memory of 3424	1548	ichader.exe	ichader.exe
PID 1548 wrote to memory of 3424	1548	ichader.exe	ichader.exe
PID 1548 wrote to memory of 3424	1548	ichader.exe	ichader.exe
PID 1548 wrote to memory of 3424	1548	ichader.exe	ichader.exe
PID 1548 wrote to memory of 3424	1548	ichader.exe	ichader.exe
PID 1548 wrote to memory of 3424	1548	ichader.exe	ichader.exe
PID 1548 wrote to memory of 3424	1548	ichader.exe	ichader.exe
PID 1548 wrote to memory of 3424	1548	ichader.exe	ichader.exe
PID 1548 wrote to memory of 1116	1548	ichader.exe	ichader.exe
PID 1548 wrote to memory of 1116	1548	ichader.exe	ichader.exe
PID 1548 wrote to memory of 1116	1548	ichader.exe	ichader.exe
PID 1548 wrote to memory of 1116	1548	ichader.exe	ichader.exe
PID 1548 wrote to memory of 1116	1548	ichader.exe	ichader.exe
PID 1548 wrote to memory of 1116	1548	ichader.exe	ichader.exe
PID 1548 wrote to memory of 1116	1548	ichader.exe	ichader.exe
PID 1548 wrote to memory of 1116	1548	ichader.exe	ichader.exe

C:\Users\Admin\AppData\Local\Temp\77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exe
"C:\Users\Admin\AppData\Local\Temp\77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3160

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\system32\svchost.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1968

C:\Users\Admin\AppData\Local\Temp\77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exe
"C:\Users\Admin\AppData\Local\Temp\77af302242f3b0036f6156e0bc52de70286320e5b6ffeec688fffbc67124dde8.exe"
2⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2188

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\BAQRO.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:4020

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:1064

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:1548

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\system32\svchost.exe"
4⤵
- Suspicious use of SetWindowsHookEx
PID:1452

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:3424

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:1116

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\BAQRO.bat
MD5
92353035f01403e26aa2ff51c3963238

SHA1
d13f167c73bfce23a2deab8ce7c4ce9f78759ff4

SHA256
2e72a8542f8f809bfb1e4adfb481c7c5e6dc00dda7970c74692ba8d83ea0a870

SHA512
74560e33477caae3c7bc13914e4ae3c6911bbcfe257b2833155c236a158db0aca17478beb9d97f648ff1ea566005260f511361771c74203195107f4e82cce7df

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
a49999923f2611f1be39e8bc1c4039f1

SHA1
6c6ca72856024956bd95dee99dcca1f918322065

SHA256
c58f652aac5183dbcb8ec67c68c504b35dad7e813fa3270d9143705ba20c1b1e

SHA512
6d209897528ed3f22050c2301e5966d710103a2cff7206f4050cd760f8a3ef59e1b4507b321d087d450556d2cb1f6f1dd512fce9712966cf8e47a6396080c551

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
a49999923f2611f1be39e8bc1c4039f1

SHA1
6c6ca72856024956bd95dee99dcca1f918322065

SHA256
c58f652aac5183dbcb8ec67c68c504b35dad7e813fa3270d9143705ba20c1b1e

SHA512
6d209897528ed3f22050c2301e5966d710103a2cff7206f4050cd760f8a3ef59e1b4507b321d087d450556d2cb1f6f1dd512fce9712966cf8e47a6396080c551

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
a49999923f2611f1be39e8bc1c4039f1

SHA1
6c6ca72856024956bd95dee99dcca1f918322065

SHA256
c58f652aac5183dbcb8ec67c68c504b35dad7e813fa3270d9143705ba20c1b1e

SHA512
6d209897528ed3f22050c2301e5966d710103a2cff7206f4050cd760f8a3ef59e1b4507b321d087d450556d2cb1f6f1dd512fce9712966cf8e47a6396080c551

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
a49999923f2611f1be39e8bc1c4039f1

SHA1
6c6ca72856024956bd95dee99dcca1f918322065

SHA256
c58f652aac5183dbcb8ec67c68c504b35dad7e813fa3270d9143705ba20c1b1e

SHA512
6d209897528ed3f22050c2301e5966d710103a2cff7206f4050cd760f8a3ef59e1b4507b321d087d450556d2cb1f6f1dd512fce9712966cf8e47a6396080c551

Download Submit
memory/1064-16-0x0000000000000000-mapping.dmp

Download
memory/1116-39-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1116-37-0x0000000073130000-0x00000000731C3000-memory.dmp

Filesize
588KB

Download
memory/1116-41-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1116-32-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1116-35-0x00000000004B5210-mapping.dmp

Download
memory/1452-23-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1452-25-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1452-24-0x000000000040B000-mapping.dmp

Download
memory/1548-20-0x0000000073130000-0x00000000731C3000-memory.dmp

Filesize
588KB

Download
memory/1548-17-0x0000000000000000-mapping.dmp

Download
memory/1968-2-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1968-3-0x000000000040B000-mapping.dmp

Download
memory/1968-4-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1968-5-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2188-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2188-11-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2188-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2188-9-0x00000000004085D0-mapping.dmp

Download
memory/3424-31-0x0000000073130000-0x00000000731C3000-memory.dmp

Filesize
588KB

Download
memory/3424-28-0x00000000004085D0-mapping.dmp

Download
memory/4020-14-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads