cosmicduke | b1401603fcffd13937f8dd42f32c1b5fdb14e8ec6fbc645eb8a77b6fe1520d9d

Analysis

max time kernel
148s
max time network
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
05/08/2026, 01:57

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General

Target
2026-08-05_7a1dea4e2b83975a44f040b72cc2fef4_amadey_cosmicduke_elex_glassworm_redline-stealer_rhadama.exe
Size 1.8MB
Sample260805-cdeehstvbt
SHA256 b1401603fcffd13937f8dd42f32c1b5fdb14e8ec6fbc645eb8a77b6fe1520d9d
MD5 7a1dea4e2b83975a44f040b72cc2fef4
SHA1 bed6dc96ed1b4f286841434443892e1e1040c267
SHA512 e99e6774fb14554115f7d9aae941d7de76d58dd66a89ae6725a12be5dab1db1cdfe86dcb1c6e25e191a1b3624117689fc8f268d917162f9e2bee3aae13dbf652
SSDEEP 12288:Le6TfPaGw/w+xoWvD3/5xg1tKwcIrrX/Dmmxsg9JkO3QZjt3k/71:Le6u/5vD3RSnDCmxscnAh
TLSH
T18D95AE3833E98071E43751788EE2F365C67AB8311BE265DF2BD0867D5F21AD1A239706
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

apt29 apt discovery cosmicduke stealer

Malware Config

Signatures

Family: CosmicDuke,TinyBaron
CosmicDuke aka TinyBaron is an information stealer used by the APT29 group.
stealer cosmicduke

Detects CosmicDuke or TinyBaron 1 IoCs

stealer apt apt29

resource	yara_rule
behavioral2/memory/3184-0-0x0000000000400000-0x00000000005D4005-memory.dmp	family_cosmicduke

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2836	3184	WerFault.exe	88

System Location Discovery: System Language Discovery 1 TTPs 1 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	2026-08-05_7a1dea4e2b83975a44f040b72cc2fef4_amadey_cosmicduke_elex_glassworm_redline-stealer_rhadama.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-05_7a1dea4e2b83975a44f040b72cc2fef4_amadey_cosmicduke_elex_glassworm_redline-stealer_rhadama.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-05_7a1dea4e2b83975a44f040b72cc2fef4_amadey_cosmicduke_elex_glassworm_redline-stealer_rhadama.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3184
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3184 -s 256
  2⤵
  - Program crash
  PID:2836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3184 -ip 3184
1⤵
PID:2156

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3184-0-0x0000000000400000-0x00000000005D4005-memory.dmp

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