darkcomet | 4c1daee547326b6d86a4c084371ecfe79637512003161cc4cdfd9daa9d424b9d

General

Target

JaffaCakes118_830f0ad0035794193164aa5155e72842.exe
Size

714KB
MD5

830f0ad0035794193164aa5155e72842
SHA1

448f224a6c1ea5508a93837e920a6641729c3ca2
SHA256

4c1daee547326b6d86a4c084371ecfe79637512003161cc4cdfd9daa9d424b9d
SHA512

197af42ef6d63cdda191cce9a9a72ce1e510df2694d54454b71f4f204d3c2cd65d42713de5c670cb2ea7a24e60f863322f02ef32af7d64f3a9078a57515bcf71
SSDEEP

12288:GraPvsV0toxajiBjlgTbwyAGglkNLUr58rRJCtl9tpIEmPJz9wL5OruKaE7bM:qGvg0tox4+jlgTbw1lkLUr58lJoXtCZi

Score

10^/10

darkcomet modiloader guest16_min discovery rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

C2

teammist.no-ip.org:1337

Mutex

DCMIN_MUTEX-EWCAN84

Attributes

gencode
228YoTX7sV8q
install
false
offline_keylogger
true
persistence
false

rc4.plain

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
Darkcomet family
darkcomet
ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader
Modiloader family
modiloader

ModiLoader Second Stage 1 IoCs

resource	yara_rule
behavioral2/memory/4168-8-0x0000000000400000-0x0000000000569BE8-memory.dmp	modiloader_stage2

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000\Control Panel\International\Geo\Nation	JaffaCakes118_830f0ad0035794193164aa5155e72842.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4168 set thread context of 4076	4168	JaffaCakes118_830f0ad0035794193164aa5155e72842.exe	88

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_830f0ad0035794193164aa5155e72842.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_830f0ad0035794193164aa5155e72842.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000_Classes\Local Settings	JaffaCakes118_830f0ad0035794193164aa5155e72842.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	4076	JaffaCakes118_830f0ad0035794193164aa5155e72842.exe
Token: SeSecurityPrivilege	4076	JaffaCakes118_830f0ad0035794193164aa5155e72842.exe
Token: SeTakeOwnershipPrivilege	4076	JaffaCakes118_830f0ad0035794193164aa5155e72842.exe
Token: SeLoadDriverPrivilege	4076	JaffaCakes118_830f0ad0035794193164aa5155e72842.exe
Token: SeSystemProfilePrivilege	4076	JaffaCakes118_830f0ad0035794193164aa5155e72842.exe
Token: SeSystemtimePrivilege	4076	JaffaCakes118_830f0ad0035794193164aa5155e72842.exe
Token: SeProfSingleProcessPrivilege	4076	JaffaCakes118_830f0ad0035794193164aa5155e72842.exe
Token: SeIncBasePriorityPrivilege	4076	JaffaCakes118_830f0ad0035794193164aa5155e72842.exe
Token: SeCreatePagefilePrivilege	4076	JaffaCakes118_830f0ad0035794193164aa5155e72842.exe
Token: SeBackupPrivilege	4076	JaffaCakes118_830f0ad0035794193164aa5155e72842.exe
Token: SeRestorePrivilege	4076	JaffaCakes118_830f0ad0035794193164aa5155e72842.exe
Token: SeShutdownPrivilege	4076	JaffaCakes118_830f0ad0035794193164aa5155e72842.exe
Token: SeDebugPrivilege	4076	JaffaCakes118_830f0ad0035794193164aa5155e72842.exe
Token: SeSystemEnvironmentPrivilege	4076	JaffaCakes118_830f0ad0035794193164aa5155e72842.exe
Token: SeChangeNotifyPrivilege	4076	JaffaCakes118_830f0ad0035794193164aa5155e72842.exe
Token: SeRemoteShutdownPrivilege	4076	JaffaCakes118_830f0ad0035794193164aa5155e72842.exe
Token: SeUndockPrivilege	4076	JaffaCakes118_830f0ad0035794193164aa5155e72842.exe
Token: SeManageVolumePrivilege	4076	JaffaCakes118_830f0ad0035794193164aa5155e72842.exe
Token: SeImpersonatePrivilege	4076	JaffaCakes118_830f0ad0035794193164aa5155e72842.exe
Token: SeCreateGlobalPrivilege	4076	JaffaCakes118_830f0ad0035794193164aa5155e72842.exe
Token: 33	4076	JaffaCakes118_830f0ad0035794193164aa5155e72842.exe
Token: 34	4076	JaffaCakes118_830f0ad0035794193164aa5155e72842.exe
Token: 35	4076	JaffaCakes118_830f0ad0035794193164aa5155e72842.exe
Token: 36	4076	JaffaCakes118_830f0ad0035794193164aa5155e72842.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4076	JaffaCakes118_830f0ad0035794193164aa5155e72842.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4168 wrote to memory of 2280	4168	JaffaCakes118_830f0ad0035794193164aa5155e72842.exe	87
PID 4168 wrote to memory of 2280	4168	JaffaCakes118_830f0ad0035794193164aa5155e72842.exe	87
PID 4168 wrote to memory of 2280	4168	JaffaCakes118_830f0ad0035794193164aa5155e72842.exe	87
PID 4168 wrote to memory of 4076	4168	JaffaCakes118_830f0ad0035794193164aa5155e72842.exe	88
PID 4168 wrote to memory of 4076	4168	JaffaCakes118_830f0ad0035794193164aa5155e72842.exe	88
PID 4168 wrote to memory of 4076	4168	JaffaCakes118_830f0ad0035794193164aa5155e72842.exe	88
PID 4168 wrote to memory of 4076	4168	JaffaCakes118_830f0ad0035794193164aa5155e72842.exe	88
PID 4168 wrote to memory of 4076	4168	JaffaCakes118_830f0ad0035794193164aa5155e72842.exe	88

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_830f0ad0035794193164aa5155e72842.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_830f0ad0035794193164aa5155e72842.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4168
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\jvcphj.vbs"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2280
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_830f0ad0035794193164aa5155e72842.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_830f0ad0035794193164aa5155e72842.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4076

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\jvcphj.vbs

Filesize
355B

MD5
ae1dee537d6be83151fd1847599b7798

SHA1
b2de40f1b02cad6ed6b2c610fb7e721617e59bf5

SHA256
7084861b7018709cfc56a22642fe417378a33d680b1a8981ea2442b4b8b582b0

SHA512
27168689afde0303f89fb045cb28b663889c437ff7e583836e1a222465cd8497bebb071ac40cb0eae1246e91a17f7d7abb862e37b467f239247cb38ae1a1316b

Download Submit
memory/4076-17-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/4076-12-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/4076-29-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/4076-9-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/4076-10-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/4076-11-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/4076-6-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/4076-13-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/4076-14-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/4076-15-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/4076-7-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/4076-16-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/4076-22-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/4076-19-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/4076-20-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/4076-21-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/4076-18-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/4076-23-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/4076-24-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/4076-25-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/4076-26-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/4076-27-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/4076-28-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/4168-8-0x0000000000400000-0x0000000000569BE8-memory.dmp

Filesize
1.4MB

Download

Analysis

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