andromeda | 4cd32cff47c86236311c754276e707316e2b7bf20fba92f07ce03d22cb5a83a1

General

Target

4cd32cff47c86236311c754276e707316e2b7bf20fba92f07ce03d22cb5a83a1N.exe
Size

106KB
MD5

86647a3128eb25c061b739a86cc627e0
SHA1

2d90c5d68bc5ce5740296d6b550e28ed3aa551ae
SHA256

4cd32cff47c86236311c754276e707316e2b7bf20fba92f07ce03d22cb5a83a1
SHA512

7097eb7506b1e3d189cee3159f40ce6250f1e449fb88b645a8122118f3ec266ecb291d9a9942865d5e2aa9d9eb50329260dc20f476a7f8e67c7d254bad0c3346
SSDEEP

1536:7SG9RdzoS5W0tu7mHY0J6V3wdyLpiJGVEP9ywlXB:eaVoS5jTY9AdyLQ7

Score

10^/10

andromeda backdoor botnet discovery persistence

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. 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2076-5-0x0000000000400000-0x0000000000409000-memory.dmp	family_andromeda
behavioral1/memory/2076-7-0x0000000000400000-0x0000000000409000-memory.dmp	family_andromeda
behavioral1/memory/2076-10-0x0000000000400000-0x0000000000409000-memory.dmp	family_andromeda
behavioral1/memory/2504-16-0x0000000000020000-0x0000000000025000-memory.dmp	family_andromeda
behavioral1/memory/2504-20-0x0000000000020000-0x0000000000025000-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

Processes:

svchost.exe

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\32566 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\ccuaip.exe"	svchost.exe

Executes dropped EXE 1 IoCs

Processes:

4cd32cff47c86236311c754276e707316e2b7bf20fba92f07ce03d22cb5a83a1N.exe

pid	Process
2076	4cd32cff47c86236311c754276e707316e2b7bf20fba92f07ce03d22cb5a83a1N.exe

Loads dropped DLL 1 IoCs

Processes:

4cd32cff47c86236311c754276e707316e2b7bf20fba92f07ce03d22cb5a83a1N.exe

pid	Process
2384	4cd32cff47c86236311c754276e707316e2b7bf20fba92f07ce03d22cb5a83a1N.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

4cd32cff47c86236311c754276e707316e2b7bf20fba92f07ce03d22cb5a83a1N.exe

description	pid	Process	procid_target
PID 2384 set thread context of 2076	2384	4cd32cff47c86236311c754276e707316e2b7bf20fba92f07ce03d22cb5a83a1N.exe	30

Drops file in Program Files directory 1 IoCs

Processes:

svchost.exe

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

Processes:

4cd32cff47c86236311c754276e707316e2b7bf20fba92f07ce03d22cb5a83a1N.exesvchost.exe4cd32cff47c86236311c754276e707316e2b7bf20fba92f07ce03d22cb5a83a1N.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4cd32cff47c86236311c754276e707316e2b7bf20fba92f07ce03d22cb5a83a1N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4cd32cff47c86236311c754276e707316e2b7bf20fba92f07ce03d22cb5a83a1N.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

4cd32cff47c86236311c754276e707316e2b7bf20fba92f07ce03d22cb5a83a1N.exe

pid	Process
2076	4cd32cff47c86236311c754276e707316e2b7bf20fba92f07ce03d22cb5a83a1N.exe
2076	4cd32cff47c86236311c754276e707316e2b7bf20fba92f07ce03d22cb5a83a1N.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

4cd32cff47c86236311c754276e707316e2b7bf20fba92f07ce03d22cb5a83a1N.exe4cd32cff47c86236311c754276e707316e2b7bf20fba92f07ce03d22cb5a83a1N.exe

description	pid	Process	procid_target
PID 2384 wrote to memory of 2076	2384	4cd32cff47c86236311c754276e707316e2b7bf20fba92f07ce03d22cb5a83a1N.exe	30
PID 2384 wrote to memory of 2076	2384	4cd32cff47c86236311c754276e707316e2b7bf20fba92f07ce03d22cb5a83a1N.exe	30
PID 2384 wrote to memory of 2076	2384	4cd32cff47c86236311c754276e707316e2b7bf20fba92f07ce03d22cb5a83a1N.exe	30
PID 2384 wrote to memory of 2076	2384	4cd32cff47c86236311c754276e707316e2b7bf20fba92f07ce03d22cb5a83a1N.exe	30
PID 2384 wrote to memory of 2076	2384	4cd32cff47c86236311c754276e707316e2b7bf20fba92f07ce03d22cb5a83a1N.exe	30
PID 2384 wrote to memory of 2076	2384	4cd32cff47c86236311c754276e707316e2b7bf20fba92f07ce03d22cb5a83a1N.exe	30
PID 2384 wrote to memory of 2076	2384	4cd32cff47c86236311c754276e707316e2b7bf20fba92f07ce03d22cb5a83a1N.exe	30
PID 2076 wrote to memory of 2504	2076	4cd32cff47c86236311c754276e707316e2b7bf20fba92f07ce03d22cb5a83a1N.exe	31
PID 2076 wrote to memory of 2504	2076	4cd32cff47c86236311c754276e707316e2b7bf20fba92f07ce03d22cb5a83a1N.exe	31
PID 2076 wrote to memory of 2504	2076	4cd32cff47c86236311c754276e707316e2b7bf20fba92f07ce03d22cb5a83a1N.exe	31
PID 2076 wrote to memory of 2504	2076	4cd32cff47c86236311c754276e707316e2b7bf20fba92f07ce03d22cb5a83a1N.exe	31

C:\Users\Admin\AppData\Local\Temp\4cd32cff47c86236311c754276e707316e2b7bf20fba92f07ce03d22cb5a83a1N.exe
"C:\Users\Admin\AppData\Local\Temp\4cd32cff47c86236311c754276e707316e2b7bf20fba92f07ce03d22cb5a83a1N.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Users\Admin\AppData\Local\Temp\4cd32cff47c86236311c754276e707316e2b7bf20fba92f07ce03d22cb5a83a1N.exe
  "C:\Users\Admin\AppData\Local\Temp\4cd32cff47c86236311c754276e707316e2b7bf20fba92f07ce03d22cb5a83a1N.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2076
- - 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:2504

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\4cd32cff47c86236311c754276e707316e2b7bf20fba92f07ce03d22cb5a83a1N.exe

Filesize
106KB

MD5
86647a3128eb25c061b739a86cc627e0

SHA1
2d90c5d68bc5ce5740296d6b550e28ed3aa551ae

SHA256
4cd32cff47c86236311c754276e707316e2b7bf20fba92f07ce03d22cb5a83a1

SHA512
7097eb7506b1e3d189cee3159f40ce6250f1e449fb88b645a8122118f3ec266ecb291d9a9942865d5e2aa9d9eb50329260dc20f476a7f8e67c7d254bad0c3346

Download Submit
memory/2076-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2076-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2076-1-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2076-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2076-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2504-13-0x0000000000200000-0x0000000000208000-memory.dmp

Filesize
32KB

Download
memory/2504-14-0x0000000000200000-0x0000000000208000-memory.dmp

Filesize
32KB

Download
memory/2504-16-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download
memory/2504-20-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads