andromeda | c2c3e3db4afae95551bffe0dfa9c37620f5bba5c09614e2062b0fb28a3502a23

General

Target

c2c3e3db4afae95551bffe0dfa9c37620f5bba5c09614e2062b0fb28a3502a23.exe
Size

203KB
MD5

37867fa6cd76612d48faef8e95ab75c6
SHA1

09bc808bc275220bb4767b1bbf86ccfff5075e3f
SHA256

c2c3e3db4afae95551bffe0dfa9c37620f5bba5c09614e2062b0fb28a3502a23
SHA512

62d73f9e96ece8d12eb6bd760d461b1115f475f17d2c3e5297f694e694a9e16c8890b3efadebd4c3f961e8fbf623a71c84192fdb36fd9e36f9aec5e63801fd11
SSDEEP

3072:/Bb4M+rlz9GMSu3oHWWH1+cmm/foQnNtH5LcRQsq0d9HZP+aATcOBHV:/14RzUNsYN1B9nX9Ud9HoI21

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. 4 IoCs

resource	yara_rule
behavioral2/memory/2420-0-0x0000000000400000-0x0000000000409000-memory.dmp	family_andromeda
behavioral2/memory/2420-3-0x0000000000400000-0x0000000000409000-memory.dmp	family_andromeda
behavioral2/memory/2100-9-0x00000000009D0000-0x00000000009D5000-memory.dmp	family_andromeda
behavioral2/memory/2100-13-0x00000000009D0000-0x00000000009D5000-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\58145 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\ccnbaaau.scr"	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2420	c2c3e3db4afae95551bffe0dfa9c37620f5bba5c09614e2062b0fb28a3502a23.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4076 set thread context of 2420	4076	c2c3e3db4afae95551bffe0dfa9c37620f5bba5c09614e2062b0fb28a3502a23.exe	82

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~3\LOCALS~1\Temp\ccnbaaau.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	c2c3e3db4afae95551bffe0dfa9c37620f5bba5c09614e2062b0fb28a3502a23.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c2c3e3db4afae95551bffe0dfa9c37620f5bba5c09614e2062b0fb28a3502a23.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4076	c2c3e3db4afae95551bffe0dfa9c37620f5bba5c09614e2062b0fb28a3502a23.exe
4076	c2c3e3db4afae95551bffe0dfa9c37620f5bba5c09614e2062b0fb28a3502a23.exe
4076	c2c3e3db4afae95551bffe0dfa9c37620f5bba5c09614e2062b0fb28a3502a23.exe
4076	c2c3e3db4afae95551bffe0dfa9c37620f5bba5c09614e2062b0fb28a3502a23.exe
4076	c2c3e3db4afae95551bffe0dfa9c37620f5bba5c09614e2062b0fb28a3502a23.exe
4076	c2c3e3db4afae95551bffe0dfa9c37620f5bba5c09614e2062b0fb28a3502a23.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2420	c2c3e3db4afae95551bffe0dfa9c37620f5bba5c09614e2062b0fb28a3502a23.exe
2420	c2c3e3db4afae95551bffe0dfa9c37620f5bba5c09614e2062b0fb28a3502a23.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4076 wrote to memory of 2420	4076	c2c3e3db4afae95551bffe0dfa9c37620f5bba5c09614e2062b0fb28a3502a23.exe	82
PID 4076 wrote to memory of 2420	4076	c2c3e3db4afae95551bffe0dfa9c37620f5bba5c09614e2062b0fb28a3502a23.exe	82
PID 4076 wrote to memory of 2420	4076	c2c3e3db4afae95551bffe0dfa9c37620f5bba5c09614e2062b0fb28a3502a23.exe	82
PID 4076 wrote to memory of 2420	4076	c2c3e3db4afae95551bffe0dfa9c37620f5bba5c09614e2062b0fb28a3502a23.exe	82
PID 4076 wrote to memory of 2420	4076	c2c3e3db4afae95551bffe0dfa9c37620f5bba5c09614e2062b0fb28a3502a23.exe	82
PID 4076 wrote to memory of 2420	4076	c2c3e3db4afae95551bffe0dfa9c37620f5bba5c09614e2062b0fb28a3502a23.exe	82
PID 2420 wrote to memory of 2100	2420	c2c3e3db4afae95551bffe0dfa9c37620f5bba5c09614e2062b0fb28a3502a23.exe	83
PID 2420 wrote to memory of 2100	2420	c2c3e3db4afae95551bffe0dfa9c37620f5bba5c09614e2062b0fb28a3502a23.exe	83
PID 2420 wrote to memory of 2100	2420	c2c3e3db4afae95551bffe0dfa9c37620f5bba5c09614e2062b0fb28a3502a23.exe	83

C:\Users\Admin\AppData\Local\Temp\c2c3e3db4afae95551bffe0dfa9c37620f5bba5c09614e2062b0fb28a3502a23.exe
"C:\Users\Admin\AppData\Local\Temp\c2c3e3db4afae95551bffe0dfa9c37620f5bba5c09614e2062b0fb28a3502a23.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4076
- C:\Users\Admin\AppData\Local\Temp\c2c3e3db4afae95551bffe0dfa9c37620f5bba5c09614e2062b0fb28a3502a23.exe
  "C:\Users\Admin\AppData\Local\Temp\c2c3e3db4afae95551bffe0dfa9c37620f5bba5c09614e2062b0fb28a3502a23.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2420
- - 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:2100

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\c2c3e3db4afae95551bffe0dfa9c37620f5bba5c09614e2062b0fb28a3502a23.exe

Filesize
203KB

MD5
37867fa6cd76612d48faef8e95ab75c6

SHA1
09bc808bc275220bb4767b1bbf86ccfff5075e3f

SHA256
c2c3e3db4afae95551bffe0dfa9c37620f5bba5c09614e2062b0fb28a3502a23

SHA512
62d73f9e96ece8d12eb6bd760d461b1115f475f17d2c3e5297f694e694a9e16c8890b3efadebd4c3f961e8fbf623a71c84192fdb36fd9e36f9aec5e63801fd11

Download Submit
memory/2100-5-0x0000000000D30000-0x0000000000D3E000-memory.dmp

Filesize
56KB

Download
memory/2100-7-0x0000000000D30000-0x0000000000D3E000-memory.dmp

Filesize
56KB

Download
memory/2100-9-0x00000000009D0000-0x00000000009D5000-memory.dmp

Filesize
20KB

Download
memory/2100-13-0x00000000009D0000-0x00000000009D5000-memory.dmp

Filesize
20KB

Download
memory/2420-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2420-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads