cosmicduke | 3c853a0af3811bea1c45f9315dbff73dce271e261d01bfa2a4813879355de7c7

Analysis

max time kernel
148s
max time network
118s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260630-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/07/2026, 19:25

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General

Target
2026-07-01_553ebf8342082e37f04984ce328f05ad_amadey_cosmicduke_elex_glassworm_redline-stealer_rhadama.exe
Size 1.8MB
Sample260701-x49cssds9p
SHA256 3c853a0af3811bea1c45f9315dbff73dce271e261d01bfa2a4813879355de7c7
MD5 553ebf8342082e37f04984ce328f05ad
SHA1 7899a34449f93a76ab134bcc1f352816566cdd0e
SHA512 955cfbce904b5a113b3455234240e06a553835cb93dcc1500b95326d559224cce6d1f586a0fe7c62279195a6a1bdbcaaf1636699fb761551e882772af09ae258
SSDEEP 12288:Le6TfPaGw/w+xo3VD3/5xg1tKwcsrrX/DmmxsgMJ8O0YZjt3M/71:Le6u/EVD3RSzDCmxs9P9h
TLSH
T15195AE3833E94071E03751788EE2F765C67AB8311BE265DF2BD0867D5F22AD1A239706
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/2836-0-0x0000000000400000-0x00000000005D4005-memory.dmp	family_cosmicduke

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5988	2836	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	2026-07-01_553ebf8342082e37f04984ce328f05ad_amadey_cosmicduke_elex_glassworm_redline-stealer_rhadama.exe

C:\Users\Admin\AppData\Local\Temp\2026-07-01_553ebf8342082e37f04984ce328f05ad_amadey_cosmicduke_elex_glassworm_redline-stealer_rhadama.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-01_553ebf8342082e37f04984ce328f05ad_amadey_cosmicduke_elex_glassworm_redline-stealer_rhadama.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2836
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2836 -s 256
  2⤵
  - Program crash
  PID:5988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2836 -ip 2836
1⤵
PID:5460

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

Replay Monitor

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Downloads

memory/2836-0-0x0000000000400000-0x00000000005D4005-memory.dmp

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