darkcomet | cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d

Analysis

max time kernel
151s
max time network
191s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
06/12/2022, 21:11

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General

Target

cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe
Size

769KB
MD5

ffc476cc5de1540f3e0d41d4b87b66c9
SHA1

fd8891cd1474bad8defe4f99386cb505b7f8b577
SHA256

cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d
SHA512

0953fefc861cca9aa818079962990653815d93be50de058e50e1d5d668f2d3616679473aad677649401464882637b985d712ae5a8d3155f5993ed9cc93bc7f26
SSDEEP

24576:LTvW/wxXSknYDkoR4HTaF1nP9tXGVnmpW:LTvW/wxTnYoTS1P6gpW

Score

10^/10

darkcomet xp persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

fahimjan.no-ip.biz:1008

Mutex

DC_MUTEX-DSCVTSP

Attributes

gencode
g901jEZ864Tb
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 2 IoCs

pid	Process
1928	wab32.exe
1400	DirectDB.exe

Loads dropped DLL 2 IoCs

pid	Process
2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe
1928	wab32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\wab32.exe"	wab32.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2028 set thread context of 2036	2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe	28
PID 1400 set thread context of 1548	1400	DirectDB.exe	31

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

pid	Process
2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe
2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe
1928	wab32.exe
2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe
1400	DirectDB.exe
2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe
1928	wab32.exe
1400	DirectDB.exe
2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe
1928	wab32.exe
1400	DirectDB.exe
2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe
1928	wab32.exe
1400	DirectDB.exe
2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe
1928	wab32.exe
1400	DirectDB.exe
2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe
1928	wab32.exe
1400	DirectDB.exe
2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe
1928	wab32.exe
1400	DirectDB.exe
2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe
1928	wab32.exe
1400	DirectDB.exe
2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe
1928	wab32.exe
1400	DirectDB.exe
2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe
1928	wab32.exe
1400	DirectDB.exe
2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe
1928	wab32.exe
1400	DirectDB.exe
2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe
1928	wab32.exe
1400	DirectDB.exe
2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe
1928	wab32.exe
1400	DirectDB.exe
2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe
1928	wab32.exe
1400	DirectDB.exe
2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe
1928	wab32.exe
1400	DirectDB.exe
2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe
1928	wab32.exe
1400	DirectDB.exe
2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe
1928	wab32.exe
1400	DirectDB.exe
2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe
1928	wab32.exe
1400	DirectDB.exe
2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe
1928	wab32.exe
1400	DirectDB.exe
2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe
1928	wab32.exe
1400	DirectDB.exe
2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe
1928	wab32.exe

Suspicious use of AdjustPrivilegeToken 49 IoCs

description	pid	Process
Token: SeDebugPrivilege	2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe
Token: SeIncreaseQuotaPrivilege	2036	AppLaunch.exe
Token: SeSecurityPrivilege	2036	AppLaunch.exe
Token: SeTakeOwnershipPrivilege	2036	AppLaunch.exe
Token: SeLoadDriverPrivilege	2036	AppLaunch.exe
Token: SeSystemProfilePrivilege	2036	AppLaunch.exe
Token: SeSystemtimePrivilege	2036	AppLaunch.exe
Token: SeProfSingleProcessPrivilege	2036	AppLaunch.exe
Token: SeIncBasePriorityPrivilege	2036	AppLaunch.exe
Token: SeCreatePagefilePrivilege	2036	AppLaunch.exe
Token: SeBackupPrivilege	2036	AppLaunch.exe
Token: SeRestorePrivilege	2036	AppLaunch.exe
Token: SeShutdownPrivilege	2036	AppLaunch.exe
Token: SeDebugPrivilege	2036	AppLaunch.exe
Token: SeSystemEnvironmentPrivilege	2036	AppLaunch.exe
Token: SeChangeNotifyPrivilege	2036	AppLaunch.exe
Token: SeRemoteShutdownPrivilege	2036	AppLaunch.exe
Token: SeUndockPrivilege	2036	AppLaunch.exe
Token: SeManageVolumePrivilege	2036	AppLaunch.exe
Token: SeImpersonatePrivilege	2036	AppLaunch.exe
Token: SeCreateGlobalPrivilege	2036	AppLaunch.exe
Token: 33	2036	AppLaunch.exe
Token: 34	2036	AppLaunch.exe
Token: 35	2036	AppLaunch.exe
Token: SeDebugPrivilege	1928	wab32.exe
Token: SeDebugPrivilege	1400	DirectDB.exe
Token: SeIncreaseQuotaPrivilege	1548	AppLaunch.exe
Token: SeSecurityPrivilege	1548	AppLaunch.exe
Token: SeTakeOwnershipPrivilege	1548	AppLaunch.exe
Token: SeLoadDriverPrivilege	1548	AppLaunch.exe
Token: SeSystemProfilePrivilege	1548	AppLaunch.exe
Token: SeSystemtimePrivilege	1548	AppLaunch.exe
Token: SeProfSingleProcessPrivilege	1548	AppLaunch.exe
Token: SeIncBasePriorityPrivilege	1548	AppLaunch.exe
Token: SeCreatePagefilePrivilege	1548	AppLaunch.exe
Token: SeBackupPrivilege	1548	AppLaunch.exe
Token: SeRestorePrivilege	1548	AppLaunch.exe
Token: SeShutdownPrivilege	1548	AppLaunch.exe
Token: SeDebugPrivilege	1548	AppLaunch.exe
Token: SeSystemEnvironmentPrivilege	1548	AppLaunch.exe
Token: SeChangeNotifyPrivilege	1548	AppLaunch.exe
Token: SeRemoteShutdownPrivilege	1548	AppLaunch.exe
Token: SeUndockPrivilege	1548	AppLaunch.exe
Token: SeManageVolumePrivilege	1548	AppLaunch.exe
Token: SeImpersonatePrivilege	1548	AppLaunch.exe
Token: SeCreateGlobalPrivilege	1548	AppLaunch.exe
Token: 33	1548	AppLaunch.exe
Token: 34	1548	AppLaunch.exe
Token: 35	1548	AppLaunch.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2036	AppLaunch.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 2036	2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe	28
PID 2028 wrote to memory of 2036	2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe	28
PID 2028 wrote to memory of 2036	2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe	28
PID 2028 wrote to memory of 2036	2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe	28
PID 2028 wrote to memory of 2036	2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe	28
PID 2028 wrote to memory of 2036	2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe	28
PID 2028 wrote to memory of 2036	2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe	28
PID 2028 wrote to memory of 2036	2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe	28
PID 2028 wrote to memory of 2036	2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe	28
PID 2028 wrote to memory of 2036	2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe	28
PID 2028 wrote to memory of 2036	2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe	28
PID 2028 wrote to memory of 2036	2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe	28
PID 2028 wrote to memory of 2036	2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe	28
PID 2028 wrote to memory of 2036	2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe	28
PID 2028 wrote to memory of 2036	2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe	28
PID 2028 wrote to memory of 2036	2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe	28
PID 2028 wrote to memory of 1928	2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe	29
PID 2028 wrote to memory of 1928	2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe	29
PID 2028 wrote to memory of 1928	2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe	29
PID 2028 wrote to memory of 1928	2028	cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe	29
PID 1928 wrote to memory of 1400	1928	wab32.exe	30
PID 1928 wrote to memory of 1400	1928	wab32.exe	30
PID 1928 wrote to memory of 1400	1928	wab32.exe	30
PID 1928 wrote to memory of 1400	1928	wab32.exe	30
PID 1400 wrote to memory of 1548	1400	DirectDB.exe	31
PID 1400 wrote to memory of 1548	1400	DirectDB.exe	31
PID 1400 wrote to memory of 1548	1400	DirectDB.exe	31
PID 1400 wrote to memory of 1548	1400	DirectDB.exe	31
PID 1400 wrote to memory of 1548	1400	DirectDB.exe	31
PID 1400 wrote to memory of 1548	1400	DirectDB.exe	31
PID 1400 wrote to memory of 1548	1400	DirectDB.exe	31
PID 1400 wrote to memory of 1548	1400	DirectDB.exe	31
PID 1400 wrote to memory of 1548	1400	DirectDB.exe	31
PID 1400 wrote to memory of 1548	1400	DirectDB.exe	31
PID 1400 wrote to memory of 1548	1400	DirectDB.exe	31
PID 1400 wrote to memory of 1548	1400	DirectDB.exe	31
PID 1400 wrote to memory of 1548	1400	DirectDB.exe	31
PID 1400 wrote to memory of 1548	1400	DirectDB.exe	31
PID 1400 wrote to memory of 1548	1400	DirectDB.exe	31
PID 1400 wrote to memory of 1548	1400	DirectDB.exe	31

C:\Users\Admin\AppData\Local\Temp\cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe
"C:\Users\Admin\AppData\Local\Temp\cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2028
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2036
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\wab32.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\wab32.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1928
- - C:\Users\Admin\AppData\Local\Temp\DirectDB.exe
    "C:\Users\Admin\AppData\Local\Temp\DirectDB.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1400
  - - C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:1548

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\DirectDB.exe

Filesize
769KB

MD5
ffc476cc5de1540f3e0d41d4b87b66c9

SHA1
fd8891cd1474bad8defe4f99386cb505b7f8b577

SHA256
cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d

SHA512
0953fefc861cca9aa818079962990653815d93be50de058e50e1d5d668f2d3616679473aad677649401464882637b985d712ae5a8d3155f5993ed9cc93bc7f26

Download Submit
C:\Users\Admin\AppData\Local\Temp\DirectDB.exe

Filesize
769KB

MD5
ffc476cc5de1540f3e0d41d4b87b66c9

SHA1
fd8891cd1474bad8defe4f99386cb505b7f8b577

SHA256
cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d

SHA512
0953fefc861cca9aa818079962990653815d93be50de058e50e1d5d668f2d3616679473aad677649401464882637b985d712ae5a8d3155f5993ed9cc93bc7f26

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\wab32.exe

Filesize
19KB

MD5
50b774e30409d714dddd23e638629cf8

SHA1
a6ae1975c08e993cf6ee0c340bc7027aed4cd751

SHA256
34517399a1b2ca0d2ecfa1cc866c1531ddab22fa7b3d414be88c4b6ee96dc457

SHA512
126b672a550c37376fcf9e99e43df16df92e34f89d583760ed12f268a0c7599298edd425d01f7ab421639ebaad50d4123005f187289130f018acb7a4de2f41d8

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\wab32.exe

Filesize
19KB

MD5
50b774e30409d714dddd23e638629cf8

SHA1
a6ae1975c08e993cf6ee0c340bc7027aed4cd751

SHA256
34517399a1b2ca0d2ecfa1cc866c1531ddab22fa7b3d414be88c4b6ee96dc457

SHA512
126b672a550c37376fcf9e99e43df16df92e34f89d583760ed12f268a0c7599298edd425d01f7ab421639ebaad50d4123005f187289130f018acb7a4de2f41d8

Download Submit
\Users\Admin\AppData\Local\Temp\DirectDB.exe

Filesize
769KB

MD5
ffc476cc5de1540f3e0d41d4b87b66c9

SHA1
fd8891cd1474bad8defe4f99386cb505b7f8b577

SHA256
cc0598c56a2723f4fb2d2d37fa29508fa7b14b28fa50e0eeac67b4102c9fd50d

SHA512
0953fefc861cca9aa818079962990653815d93be50de058e50e1d5d668f2d3616679473aad677649401464882637b985d712ae5a8d3155f5993ed9cc93bc7f26

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\wab32.exe

Filesize
19KB

MD5
50b774e30409d714dddd23e638629cf8

SHA1
a6ae1975c08e993cf6ee0c340bc7027aed4cd751

SHA256
34517399a1b2ca0d2ecfa1cc866c1531ddab22fa7b3d414be88c4b6ee96dc457

SHA512
126b672a550c37376fcf9e99e43df16df92e34f89d583760ed12f268a0c7599298edd425d01f7ab421639ebaad50d4123005f187289130f018acb7a4de2f41d8

Download Submit
memory/1400-109-0x0000000074820000-0x0000000074DCB000-memory.dmp

Filesize
5.7MB

Download
memory/1400-114-0x0000000074820000-0x0000000074DCB000-memory.dmp

Filesize
5.7MB

Download
memory/1928-107-0x0000000074820000-0x0000000074DCB000-memory.dmp

Filesize
5.7MB

Download
memory/1928-113-0x0000000074820000-0x0000000074DCB000-memory.dmp

Filesize
5.7MB

Download
memory/2028-54-0x0000000075531000-0x0000000075533000-memory.dmp

Filesize
8KB

Download
memory/2028-79-0x0000000074820000-0x0000000074DCB000-memory.dmp

Filesize
5.7MB

Download
memory/2028-75-0x0000000074820000-0x0000000074DCB000-memory.dmp

Filesize
5.7MB

Download
memory/2036-65-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2036-78-0x0000000000401000-0x000000000048F000-memory.dmp

Filesize
568KB

Download
memory/2036-77-0x000000000048F000-0x0000000000491000-memory.dmp

Filesize
8KB

Download
memory/2036-76-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2036-73-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2036-71-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2036-69-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2036-67-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2036-64-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2036-62-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2036-60-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2036-58-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2036-56-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2036-55-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download