darkcomet | 592fc03ddc9e8ead3924d419fe085336a7c46bf98fa7236407abd0a0f614c69d

Analysis

max time kernel
150s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29-08-2024 05:57

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General

Target

c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe
Size

1.3MB
MD5

c8540f3ce356e776961725b77030d61b
SHA1

e7cbb8ad839bc8f855adfe3a4a1e28ffc4aaebf8
SHA256

592fc03ddc9e8ead3924d419fe085336a7c46bf98fa7236407abd0a0f614c69d
SHA512

39c29a558ecceb81f0085e9383851afeb833151b5b212190ed12f8545eb17a1a9bd49e8542a484e59a5ffa622b5166d8678aa8f918d90f6833fdd39301a5abdd
SSDEEP

24576:aRmJkcoQricOIQxiZY1ia76vTHCY8SvmzyTQacjvDychBhfXrpUutxrKe:/JZoQrbTFZY1ia76v2TOdcjvDyAh/9Ua

Score

10^/10

darkcomet latentbot bot guest16 discovery persistence rat trojan upx

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

ilj98348.no-ip.biz:1608

Mutex

DC_MUTEX-RY18R40

Attributes

gencode
6nKFE9T9fdUi
install
false
offline_keylogger
true
persistence
false

Extracted

Family

darkcomet

Botnet

BOT

kl0w.no-ip.org:1604

mozillaproxy.zapto.org:1604

Mutex

DC_MUTEX-A5603PV

Attributes

gencode
8UDgycR8v6YU
install
false
offline_keylogger
true
persistence
false

Extracted

Family

latentbot

mozillaproxy.zapto.org

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
LatentBot
Modular trojan written in Delphi which has been in-the-wild since 2013.
trojan latentbot

Executes dropped EXE 1 IoCs

Processes:

file2.exe

pid	Process
4664	file2.exe

UPX packed file 44 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1040-8-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/1040-10-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/1040-11-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/1040-13-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/1040-12-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/1040-14-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/1040-16-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/1040-15-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/files/0x0007000000023483-22.dat	upx
behavioral2/memory/4664-26-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/4664-28-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/1040-29-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/1040-30-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/1040-31-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/4664-32-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/1040-33-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/4664-35-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/4664-34-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/1040-36-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/4664-37-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/1040-38-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/4664-39-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/1040-40-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/4664-41-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/1040-42-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/4664-43-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/1040-44-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/4664-45-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/1040-46-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/4664-47-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/1040-48-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/4664-49-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/1040-50-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/4664-51-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/1040-52-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/4664-53-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/1040-54-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/4664-55-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/1040-56-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/4664-57-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/1040-58-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/4664-59-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/1040-60-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/4664-61-0x0000000000400000-0x00000000004B7000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe"	c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe

description	pid	Process	procid_target
PID 4808 set thread context of 1040	4808	c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe	87

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

c8540f3ce356e776961725b77030d61b_JaffaCakes118.exec8540f3ce356e776961725b77030d61b_JaffaCakes118.exefile2.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	file2.exe

Suspicious use of AdjustPrivilegeToken 48 IoCs

Processes:

c8540f3ce356e776961725b77030d61b_JaffaCakes118.exefile2.exe

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1040	c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe
Token: SeSecurityPrivilege	1040	c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	1040	c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	1040	c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	1040	c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe
Token: SeSystemtimePrivilege	1040	c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	1040	c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1040	c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	1040	c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe
Token: SeBackupPrivilege	1040	c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe
Token: SeRestorePrivilege	1040	c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe
Token: SeShutdownPrivilege	1040	c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe
Token: SeDebugPrivilege	1040	c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	1040	c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	1040	c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	1040	c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe
Token: SeUndockPrivilege	1040	c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe
Token: SeManageVolumePrivilege	1040	c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe
Token: SeImpersonatePrivilege	1040	c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	1040	c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe
Token: 33	1040	c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe
Token: 34	1040	c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe
Token: 35	1040	c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe
Token: 36	1040	c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe
Token: SeIncreaseQuotaPrivilege	4664	file2.exe
Token: SeSecurityPrivilege	4664	file2.exe
Token: SeTakeOwnershipPrivilege	4664	file2.exe
Token: SeLoadDriverPrivilege	4664	file2.exe
Token: SeSystemProfilePrivilege	4664	file2.exe
Token: SeSystemtimePrivilege	4664	file2.exe
Token: SeProfSingleProcessPrivilege	4664	file2.exe
Token: SeIncBasePriorityPrivilege	4664	file2.exe
Token: SeCreatePagefilePrivilege	4664	file2.exe
Token: SeBackupPrivilege	4664	file2.exe
Token: SeRestorePrivilege	4664	file2.exe
Token: SeShutdownPrivilege	4664	file2.exe
Token: SeDebugPrivilege	4664	file2.exe
Token: SeSystemEnvironmentPrivilege	4664	file2.exe
Token: SeChangeNotifyPrivilege	4664	file2.exe
Token: SeRemoteShutdownPrivilege	4664	file2.exe
Token: SeUndockPrivilege	4664	file2.exe
Token: SeManageVolumePrivilege	4664	file2.exe
Token: SeImpersonatePrivilege	4664	file2.exe
Token: SeCreateGlobalPrivilege	4664	file2.exe
Token: 33	4664	file2.exe
Token: 34	4664	file2.exe
Token: 35	4664	file2.exe
Token: 36	4664	file2.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

c8540f3ce356e776961725b77030d61b_JaffaCakes118.exefile2.exe

pid	Process
1040	c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe
4664	file2.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe

description	pid	Process	procid_target
PID 4808 wrote to memory of 1040	4808	c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe	87
PID 4808 wrote to memory of 1040	4808	c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe	87
PID 4808 wrote to memory of 1040	4808	c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe	87
PID 4808 wrote to memory of 1040	4808	c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe	87
PID 4808 wrote to memory of 1040	4808	c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe	87
PID 4808 wrote to memory of 4664	4808	c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe	88
PID 4808 wrote to memory of 4664	4808	c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe	88
PID 4808 wrote to memory of 4664	4808	c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4808
- C:\Users\Admin\AppData\Local\Temp\c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1040
- C:\Users\Admin\AppData\Local\Temp\file2.exe
  C:\Users\Admin\AppData\Local\Temp\file2.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4664

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\aut8453.tmp

Filesize
251KB

MD5
7a64c10c3d2fe1d1d953281892ae3c63

SHA1
b9bc9db7a0bb07a2cec5d5c99a3bc5d3c163690d

SHA256
ac2dc9d8939470f70f5b330ad25a3571f4aaf7bd48b373d2e3c3ddbb2d041320

SHA512
c923cacba2943d66015b1cd62e795ed3687bcc293e0d60e7ef02e7ada58a45a9b7ba440930775b8ada04a0eded203ab1d9533584990e2ba1c64400a9616bfced

Download Submit
C:\Users\Admin\AppData\Local\Temp\file2.exe

Filesize
251KB

MD5
a5ad8b98c7926fb36260d646b2a4ac84

SHA1
bdf2b831b7410302a9862b062e5df5ee8d291bb5

SHA256
fff90629f05521a70169667523060bd93f022518054983c889705273e59a2641

SHA512
21fdf907a36d98617f55d81249812ffcd95777da336071926c6a6126eba15ef79a4e0771157d9ec2b78b68af596fcbc2325b76f13f3e69a4f7740aae59547376

Download Submit
memory/1040-29-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1040-14-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1040-31-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1040-12-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1040-58-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1040-16-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1040-15-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1040-33-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1040-60-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1040-8-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1040-44-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1040-30-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1040-13-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1040-11-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1040-10-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1040-56-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1040-54-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1040-36-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1040-52-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1040-38-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1040-50-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1040-40-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1040-48-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1040-42-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1040-46-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4664-28-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4664-45-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4664-43-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4664-47-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4664-41-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4664-49-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4664-39-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4664-51-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4664-37-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4664-53-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4664-34-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4664-55-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4664-35-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4664-57-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4664-32-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4664-59-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4664-26-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4664-61-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download