andromeda | c2f5f18777039c5d1eb7b76df045e12757d45fd791cd244406764a92f960c750

General

Target

c2f5f18777039c5d1eb7b76df045e12757d45fd791cd244406764a92f960c750N.exe
Size

167KB
MD5

5b800ea93673592d27b4effcea120f00
SHA1

6255f2994d15cf9cff1d636df90c698cf2a19119
SHA256

c2f5f18777039c5d1eb7b76df045e12757d45fd791cd244406764a92f960c750
SHA512

f35de55c1e099d2180e72f0fb76fd46d4267391d98293fe119b8c8a63813e7e33e1a6e1d95e4a608d79401e5981ea1d612bf7e9ef4a10483ec996a7279a669b0
SSDEEP

3072:FW+1oS4l5OeuQdrmwvL8EqlP0VCy1qLyGTC25prTPQX0UP:Ffwl5IQdyfEOP0VCy1qLyGTC25prTPQ/

Score

10^/10

andromeda backdoor botnet discovery

Malware Config

Signatures

Andromeda family
andromeda
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. 3 IoCs

resource	yara_rule
behavioral1/memory/2580-6-0x0000000000400000-0x0000000000409000-memory.dmp	family_andromeda
behavioral1/memory/2580-9-0x0000000000400000-0x0000000000409000-memory.dmp	family_andromeda
behavioral1/memory/2580-5-0x0000000000400000-0x0000000000409000-memory.dmp	family_andromeda

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2420 set thread context of 2580	2420	c2f5f18777039c5d1eb7b76df045e12757d45fd791cd244406764a92f960c750N.exe	29

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2808	2752	WerFault.exe	30

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	c2f5f18777039c5d1eb7b76df045e12757d45fd791cd244406764a92f960c750N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c2f5f18777039c5d1eb7b76df045e12757d45fd791cd244406764a92f960c750N.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2580	c2f5f18777039c5d1eb7b76df045e12757d45fd791cd244406764a92f960c750N.exe
2580	c2f5f18777039c5d1eb7b76df045e12757d45fd791cd244406764a92f960c750N.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 2580	2420	c2f5f18777039c5d1eb7b76df045e12757d45fd791cd244406764a92f960c750N.exe	29
PID 2420 wrote to memory of 2580	2420	c2f5f18777039c5d1eb7b76df045e12757d45fd791cd244406764a92f960c750N.exe	29
PID 2420 wrote to memory of 2580	2420	c2f5f18777039c5d1eb7b76df045e12757d45fd791cd244406764a92f960c750N.exe	29
PID 2420 wrote to memory of 2580	2420	c2f5f18777039c5d1eb7b76df045e12757d45fd791cd244406764a92f960c750N.exe	29
PID 2420 wrote to memory of 2580	2420	c2f5f18777039c5d1eb7b76df045e12757d45fd791cd244406764a92f960c750N.exe	29
PID 2420 wrote to memory of 2580	2420	c2f5f18777039c5d1eb7b76df045e12757d45fd791cd244406764a92f960c750N.exe	29
PID 2420 wrote to memory of 2580	2420	c2f5f18777039c5d1eb7b76df045e12757d45fd791cd244406764a92f960c750N.exe	29
PID 2580 wrote to memory of 2752	2580	c2f5f18777039c5d1eb7b76df045e12757d45fd791cd244406764a92f960c750N.exe	30
PID 2580 wrote to memory of 2752	2580	c2f5f18777039c5d1eb7b76df045e12757d45fd791cd244406764a92f960c750N.exe	30
PID 2580 wrote to memory of 2752	2580	c2f5f18777039c5d1eb7b76df045e12757d45fd791cd244406764a92f960c750N.exe	30
PID 2580 wrote to memory of 2752	2580	c2f5f18777039c5d1eb7b76df045e12757d45fd791cd244406764a92f960c750N.exe	30
PID 2580 wrote to memory of 2752	2580	c2f5f18777039c5d1eb7b76df045e12757d45fd791cd244406764a92f960c750N.exe	30
PID 2580 wrote to memory of 2752	2580	c2f5f18777039c5d1eb7b76df045e12757d45fd791cd244406764a92f960c750N.exe	30
PID 2580 wrote to memory of 2752	2580	c2f5f18777039c5d1eb7b76df045e12757d45fd791cd244406764a92f960c750N.exe	30
PID 2752 wrote to memory of 2808	2752	msiexec.exe	31
PID 2752 wrote to memory of 2808	2752	msiexec.exe	31
PID 2752 wrote to memory of 2808	2752	msiexec.exe	31
PID 2752 wrote to memory of 2808	2752	msiexec.exe	31

C:\Users\Admin\AppData\Local\Temp\c2f5f18777039c5d1eb7b76df045e12757d45fd791cd244406764a92f960c750N.exe
"C:\Users\Admin\AppData\Local\Temp\c2f5f18777039c5d1eb7b76df045e12757d45fd791cd244406764a92f960c750N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Users\Admin\AppData\Local\Temp\c2f5f18777039c5d1eb7b76df045e12757d45fd791cd244406764a92f960c750N.exe
  "C:\Users\Admin\AppData\Local\Temp\c2f5f18777039c5d1eb7b76df045e12757d45fd791cd244406764a92f960c750N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2580
- - C:\Windows\syswow64\msiexec.exe
    C:\Windows\syswow64\msiexec.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2752
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 268
      4⤵
      Program crash
      PID:2808

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2580-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2580-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2580-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2580-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2580-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2752-12-0x0000000000020000-0x0000000000034000-memory.dmp

Filesize
80KB

Download
memory/2752-13-0x0000000000020000-0x0000000000034000-memory.dmp

Filesize
80KB

Download
memory/2752-15-0x0000000000020000-0x0000000000034000-memory.dmp

Filesize
80KB

Download

Analysis

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