andromeda | 32ed50a70bb7c0124a18c48d64901655dc37af62a0b220c394d993721dbd3145

General

Target

32ed50a70bb7c0124a18c48d64901655dc37af62a0b220c394d993721dbd3145.exe
Size

109KB
MD5

288b0db6e2a3cfacc6174881d15d0b6c
SHA1

aaf244b017740d2b20ea13357f876d9a1a25b436
SHA256

32ed50a70bb7c0124a18c48d64901655dc37af62a0b220c394d993721dbd3145
SHA512

3ec336f463c71b23df5e7b9f86da509cf34852fa154d028664484ab5b664dfebe1d58cf7a29a1f38607ddda69865b18df02a7dd8d54a2285222e511d1ae0c438
SSDEEP

1536:l6u6YB56XJ6owvzbNfURp4VntUhtH7Vi4Bhqzr14QN5ISjqaCj:l6uB28owvlrVnihVVi4Har14QN5IMBCj

Score

10^/10

andromeda backdoor botnet discovery persistence

Malware Config

Signatures

Andromeda, Gamarue
Andromeda, also known as Gamarue, is a modular botnet malware primarily used for distributing other types of malware and it's written in C++.
botnet backdoor andromeda

Detects Andromeda payload. 5 IoCs

resource	yara_rule
behavioral1/memory/2304-5-0x0000000000400000-0x0000000000409000-memory.dmp	family_andromeda
behavioral1/memory/2304-7-0x0000000000400000-0x0000000000409000-memory.dmp	family_andromeda
behavioral1/memory/2304-10-0x0000000000400000-0x0000000000409000-memory.dmp	family_andromeda
behavioral1/memory/320-17-0x0000000000020000-0x0000000000025000-memory.dmp	family_andromeda
behavioral1/memory/320-21-0x0000000000020000-0x0000000000025000-memory.dmp	family_andromeda

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\301 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\ccqiibtg.scr"	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2304	32ed50a70bb7c0124a18c48d64901655dc37af62a0b220c394d993721dbd3145.exe

Loads dropped DLL 1 IoCs

pid	Process
1800	32ed50a70bb7c0124a18c48d64901655dc37af62a0b220c394d993721dbd3145.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1800 set thread context of 2304	1800	32ed50a70bb7c0124a18c48d64901655dc37af62a0b220c394d993721dbd3145.exe	31

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~3\LOCALS~1\Temp\ccqiibtg.scr	svchost.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	32ed50a70bb7c0124a18c48d64901655dc37af62a0b220c394d993721dbd3145.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	32ed50a70bb7c0124a18c48d64901655dc37af62a0b220c394d993721dbd3145.exe

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\:<	32ed50a70bb7c0124a18c48d64901655dc37af62a0b220c394d993721dbd3145.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2304	32ed50a70bb7c0124a18c48d64901655dc37af62a0b220c394d993721dbd3145.exe
2304	32ed50a70bb7c0124a18c48d64901655dc37af62a0b220c394d993721dbd3145.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1800 wrote to memory of 2304	1800	32ed50a70bb7c0124a18c48d64901655dc37af62a0b220c394d993721dbd3145.exe	31
PID 1800 wrote to memory of 2304	1800	32ed50a70bb7c0124a18c48d64901655dc37af62a0b220c394d993721dbd3145.exe	31
PID 1800 wrote to memory of 2304	1800	32ed50a70bb7c0124a18c48d64901655dc37af62a0b220c394d993721dbd3145.exe	31
PID 1800 wrote to memory of 2304	1800	32ed50a70bb7c0124a18c48d64901655dc37af62a0b220c394d993721dbd3145.exe	31
PID 1800 wrote to memory of 2304	1800	32ed50a70bb7c0124a18c48d64901655dc37af62a0b220c394d993721dbd3145.exe	31
PID 1800 wrote to memory of 2304	1800	32ed50a70bb7c0124a18c48d64901655dc37af62a0b220c394d993721dbd3145.exe	31
PID 1800 wrote to memory of 2304	1800	32ed50a70bb7c0124a18c48d64901655dc37af62a0b220c394d993721dbd3145.exe	31
PID 2304 wrote to memory of 320	2304	32ed50a70bb7c0124a18c48d64901655dc37af62a0b220c394d993721dbd3145.exe	32
PID 2304 wrote to memory of 320	2304	32ed50a70bb7c0124a18c48d64901655dc37af62a0b220c394d993721dbd3145.exe	32
PID 2304 wrote to memory of 320	2304	32ed50a70bb7c0124a18c48d64901655dc37af62a0b220c394d993721dbd3145.exe	32
PID 2304 wrote to memory of 320	2304	32ed50a70bb7c0124a18c48d64901655dc37af62a0b220c394d993721dbd3145.exe	32

C:\Users\Admin\AppData\Local\Temp\32ed50a70bb7c0124a18c48d64901655dc37af62a0b220c394d993721dbd3145.exe
"C:\Users\Admin\AppData\Local\Temp\32ed50a70bb7c0124a18c48d64901655dc37af62a0b220c394d993721dbd3145.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Users\Admin\AppData\Local\Temp\32ed50a70bb7c0124a18c48d64901655dc37af62a0b220c394d993721dbd3145.exe
  "C:\Users\Admin\AppData\Local\Temp\32ed50a70bb7c0124a18c48d64901655dc37af62a0b220c394d993721dbd3145.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2304
- - C:\Windows\syswow64\svchost.exe
    C:\Windows\syswow64\svchost.exe
    3⤵
    - Adds policy Run key to start application
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    PID:320

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\32ed50a70bb7c0124a18c48d64901655dc37af62a0b220c394d993721dbd3145.exe

Filesize
109KB

MD5
288b0db6e2a3cfacc6174881d15d0b6c

SHA1
aaf244b017740d2b20ea13357f876d9a1a25b436

SHA256
32ed50a70bb7c0124a18c48d64901655dc37af62a0b220c394d993721dbd3145

SHA512
3ec336f463c71b23df5e7b9f86da509cf34852fa154d028664484ab5b664dfebe1d58cf7a29a1f38607ddda69865b18df02a7dd8d54a2285222e511d1ae0c438

Download Submit
memory/320-15-0x0000000000430000-0x0000000000438000-memory.dmp

Filesize
32KB

Download
memory/320-13-0x0000000000430000-0x0000000000438000-memory.dmp

Filesize
32KB

Download
memory/320-17-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download
memory/320-21-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download
memory/2304-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2304-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2304-1-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2304-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2304-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads