cosmicduke | 36bde66cd930b3735daea8aef8af74d3fc1256617ed9faac182423545944a456

Analysis

max time kernel
150s
max time network
144s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/08/2026, 04:36

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General

Target
2026-08-10_7e1e66c8e406c1d818eabf33c3fe73d4_amadey_cosmicduke_elex_glassworm_redline-stealer_rhadama.exe
Size 1.7MB
Sample260810-e8bm8abk3y
SHA256 36bde66cd930b3735daea8aef8af74d3fc1256617ed9faac182423545944a456
MD5 7e1e66c8e406c1d818eabf33c3fe73d4
SHA1 3b74db852795bb2fd71b119612b6536e0bebf630
SHA512 e2523ada4072b676694b45be2b394ff190ae5da01275e4a212ee3ce6a69649a4d8f0d73762e8b4e0f4ba2dad891f6bf594cade3c7a94c0588f5b5ebc43a10187
SSDEEP 12288:re6TfPaGw/w+xorqD3/5xg1tKwcRrrX/Dmmxsg:re6u/MqD3RSEDCmxs
TLSH
T15A85AD3033D48072D16326748EF5F7B58A6EBC615BE199CF6BD50BBA2E246D18239307
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/4100-0-0x0000000000400000-0x00000000005AEF42-memory.dmp	family_cosmicduke

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4308	4100	WerFault.exe	87

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	2026-08-10_7e1e66c8e406c1d818eabf33c3fe73d4_amadey_cosmicduke_elex_glassworm_redline-stealer_rhadama.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-10_7e1e66c8e406c1d818eabf33c3fe73d4_amadey_cosmicduke_elex_glassworm_redline-stealer_rhadama.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-10_7e1e66c8e406c1d818eabf33c3fe73d4_amadey_cosmicduke_elex_glassworm_redline-stealer_rhadama.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4100
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4100 -s 256
  2⤵
  - Program crash
  PID:4308

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4100 -ip 4100
1⤵
PID:3464

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/4100-0-0x0000000000400000-0x00000000005AEF42-memory.dmp

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