darkcomet | d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7

General

Target

d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.exe
Size

1.8MB
MD5

43d4bbd88bab1a7c5dbfc1be066d1db0
SHA1

313736e454cf26dda3bedac4559d3860e41f251f
SHA256

d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7
SHA512

3c3245426144ee6e9c19f2ade90d85ef58afea4c67f7867b560ae39326006d0334c1e697c7db89119dde969895d29baf944e38707bdffb89d930f52ecfc37869
SSDEEP

24576:76MyeXTLTlGMQzaWMWRIWxhWX4HQIOyJlwdVzwv/QSnyurl/XVtauuEq6:76MyeXTgM7+hDQMwdM4Snysl/ltau

Score

10^/10

darkcomet guest16 discovery rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

6.tcp.ngrok.io:10522

Mutex

DC_MUTEX-S6X11G9

Attributes

gencode
w5jnrTqtlMtt
install
false
offline_keylogger
true
persistence
false

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet

Legitimate hosting services abused for malware hosting/C2 1 TTPs 4 IoCs

Web Service

T1102

flow	ioc
16	6.tcp.ngrok.io
21	6.tcp.ngrok.io
59	6.tcp.ngrok.io
83	6.tcp.ngrok.io

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2740 set thread context of 904	2740	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.exe	86

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 2 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.EXE

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	904	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.EXE
Token: SeSecurityPrivilege	904	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.EXE
Token: SeTakeOwnershipPrivilege	904	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.EXE
Token: SeLoadDriverPrivilege	904	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.EXE
Token: SeSystemProfilePrivilege	904	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.EXE
Token: SeSystemtimePrivilege	904	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.EXE
Token: SeProfSingleProcessPrivilege	904	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.EXE
Token: SeIncBasePriorityPrivilege	904	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.EXE
Token: SeCreatePagefilePrivilege	904	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.EXE
Token: SeBackupPrivilege	904	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.EXE
Token: SeRestorePrivilege	904	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.EXE
Token: SeShutdownPrivilege	904	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.EXE
Token: SeDebugPrivilege	904	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.EXE
Token: SeSystemEnvironmentPrivilege	904	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.EXE
Token: SeChangeNotifyPrivilege	904	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.EXE
Token: SeRemoteShutdownPrivilege	904	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.EXE
Token: SeUndockPrivilege	904	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.EXE
Token: SeManageVolumePrivilege	904	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.EXE
Token: SeImpersonatePrivilege	904	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.EXE
Token: SeCreateGlobalPrivilege	904	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.EXE
Token: 33	904	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.EXE
Token: 34	904	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.EXE
Token: 35	904	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.EXE
Token: 36	904	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2740	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.exe
904	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.EXE

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2740 wrote to memory of 904	2740	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.exe	86
PID 2740 wrote to memory of 904	2740	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.exe	86
PID 2740 wrote to memory of 904	2740	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.exe	86
PID 2740 wrote to memory of 904	2740	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.exe	86
PID 2740 wrote to memory of 904	2740	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.exe	86
PID 2740 wrote to memory of 904	2740	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.exe	86
PID 2740 wrote to memory of 904	2740	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.exe	86
PID 2740 wrote to memory of 904	2740	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.exe	86
PID 2740 wrote to memory of 904	2740	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.exe	86
PID 2740 wrote to memory of 904	2740	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.exe	86
PID 2740 wrote to memory of 904	2740	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.exe	86
PID 2740 wrote to memory of 904	2740	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.exe	86
PID 2740 wrote to memory of 904	2740	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.exe	86
PID 2740 wrote to memory of 904	2740	d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.exe	86

C:\Users\Admin\AppData\Local\Temp\d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.exe
"C:\Users\Admin\AppData\Local\Temp\d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2740
- C:\Users\Admin\AppData\Local\Temp\d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.EXE
  "C:\Users\Admin\AppData\Local\Temp\d63ee21497555543bca9f7ca589a8a3abb457f93ac459989457239578c0e47e7N.EXE"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:904

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/904-3-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/904-2-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/904-4-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/904-5-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/904-6-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/904-7-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/904-8-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/904-9-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/904-10-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/904-13-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/904-14-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/904-15-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download

Analysis

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