cosmicduke | b4f8e0f4be017bdddbef85ff793c5966cc921dac66b75d1eff41be3239f61d33

Analysis

max time kernel
150s
max time network
125s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/08/2026, 23:22

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General

Target
2026-08-29_f6a31e032018e7e9fe6fa5285b8342ca_amadey_cosmicduke_elex_glassworm_redline-stealer_rhadama.exe
Size 1.7MB
Sample260830-3cstmasang
SHA256 b4f8e0f4be017bdddbef85ff793c5966cc921dac66b75d1eff41be3239f61d33
MD5 f6a31e032018e7e9fe6fa5285b8342ca
SHA1 1e192d35727bc4a9079dff4963067c8e401193b3
SHA512 160375143ebee04c842fdb7e9f0c7fd3b6253e08ec94ade75fd22073c1ee2d652c58f8ac6b0919ad7f078e23ff905b7dc28b12224b98a26000e943165cbcc5e7
SSDEEP 12288:re6TfPaGw/w+xoDOD3/5xg1tKwcKrrX/Dmmxsg:re6u/kOD3RSxDCmxs
TLSH
T17685AD3033D48072D16326748EF5F7B58A6EBC615BE199CF6BD90BBA1E246D18239307
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/2268-0-0x0000000000400000-0x00000000005AEF42-memory.dmp	family_cosmicduke

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5900	2268	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	2026-08-29_f6a31e032018e7e9fe6fa5285b8342ca_amadey_cosmicduke_elex_glassworm_redline-stealer_rhadama.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-29_f6a31e032018e7e9fe6fa5285b8342ca_amadey_cosmicduke_elex_glassworm_redline-stealer_rhadama.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-29_f6a31e032018e7e9fe6fa5285b8342ca_amadey_cosmicduke_elex_glassworm_redline-stealer_rhadama.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2268
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2268 -s 256
  2⤵
  - Program crash
  PID:5900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2268 -ip 2268
1⤵
PID:4436

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/2268-0-0x0000000000400000-0x00000000005AEF42-memory.dmp

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