miniduke | a960c939c04e75784b179c0ef47d2672fe562b7712e5e00de9297305ad4871f1

Analysis

max time kernel
149s
max time network
100s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
18/04/2026, 12:25

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General

Target
2026-04-18_3fb7ac14340404ddd04095b66cf1873e_amadey_coinminer_cosmicduke_elex_glassworm_redline-steal.exe
Size 1.1MB
Sample260418-plz3eahw2l
SHA256 a960c939c04e75784b179c0ef47d2672fe562b7712e5e00de9297305ad4871f1
MD5 3fb7ac14340404ddd04095b66cf1873e
SHA1 ad0da12b2f368000ef17541f3337bb4ac30ba22a
SHA512 cf9fb34952babbb4a2e55651f50719cd2250e8f5704d3457919c06580b131bbff8724e1b5187c52ecd99b1d447a0c5cba96d98aeda0f35937359e450bb89fe37
SSDEEP 12288:Qe6TfPaGw/w+xom2D3/5xg1tKwc8rrX/DmmxsgnJtO01Zj03k/75B:Qe6u/h2D3RS/DCmxsaUAhj
TLSH
T15945AE3833E940B1E03751788EE2F365C67AB83117E265DF2BD0867D5F26AD1A239706
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

apt29 apt backdoor discovery miniduke upx

Malware Config

Signatures

Family: MiniDuke, CosmicDuke,TinyBaron
MiniDuke aka CosmicDuke or TinyBaron is a backdoor used by the APT29 group, written in C++.
backdoor miniduke

Detects MiniDuke aka CosmicDuke or TinyBaron 1 IoCs

backdoor apt apt29

resource	yara_rule
behavioral2/memory/5052-0-0x0000000000400000-0x00000000005DA000-memory.dmp	family_miniduke

UPX dump on OEP (original entry point) 1 IoCs

resource	yara_rule
behavioral2/memory/5052-0-0x0000000000400000-0x00000000005DA000-memory.dmp	UPX

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/5052-0-0x0000000000400000-0x00000000005DA000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5092	5052	WerFault.exe	80

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	2026-04-18_3fb7ac14340404ddd04095b66cf1873e_amadey_coinminer_cosmicduke_elex_glassworm_redline-steal.exe

C:\Users\Admin\AppData\Local\Temp\2026-04-18_3fb7ac14340404ddd04095b66cf1873e_amadey_coinminer_cosmicduke_elex_glassworm_redline-steal.exe
"C:\Users\Admin\AppData\Local\Temp\2026-04-18_3fb7ac14340404ddd04095b66cf1873e_amadey_coinminer_cosmicduke_elex_glassworm_redline-steal.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:5052
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5052 -s 236
  2⤵
  - Program crash
  PID:5092

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5052 -ip 5052
1⤵
PID:2092

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/5052-0-0x0000000000400000-0x00000000005DA000-memory.dmp

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