andromeda | 4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96

General

Target

4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe
Size

226KB
MD5

32bc80aac3d519efcb2021ea219fd5f0
SHA1

c8ef87d08fcf4b641064539d0ef31bb8c555161e
SHA256

4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96
SHA512

10629a518978beb4f65699d28785e6d3b662bf6642e9283f3a131256047d75f98aff94d453eef64992f8b2ba1d8e6382f78878416842dd7ce4cd18bf580641d0
SSDEEP

3072:/Bb4M+rlz9GMSu3oHWWH1+cmm/foQnNtH5LcRQsq0d9Hp977p3jCt3:/14RzUNsYN1B9nX9Ud9Hjfw5

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. 4 IoCs

resource	yara_rule
behavioral2/memory/2020-0-0x0000000000400000-0x0000000000409000-memory.dmp	family_andromeda
behavioral2/memory/2020-3-0x0000000000400000-0x0000000000409000-memory.dmp	family_andromeda
behavioral2/memory/2196-9-0x0000000000A00000-0x0000000000A05000-memory.dmp	family_andromeda
behavioral2/memory/2196-13-0x0000000000A00000-0x0000000000A05000-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\5574 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\ccrhmg.cmd"	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2020	4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1160 set thread context of 2020	1160	4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe	89

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~3\LOCALS~1\Temp\ccrhmg.cmd	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	4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1160	4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe
1160	4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe
1160	4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe
1160	4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe
1160	4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe
1160	4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2020	4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe
2020	4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1160 wrote to memory of 2020	1160	4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe	89
PID 1160 wrote to memory of 2020	1160	4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe	89
PID 1160 wrote to memory of 2020	1160	4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe	89
PID 1160 wrote to memory of 2020	1160	4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe	89
PID 1160 wrote to memory of 2020	1160	4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe	89
PID 1160 wrote to memory of 2020	1160	4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe	89
PID 2020 wrote to memory of 2196	2020	4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe	91
PID 2020 wrote to memory of 2196	2020	4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe	91
PID 2020 wrote to memory of 2196	2020	4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe	91

C:\Users\Admin\AppData\Local\Temp\4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe
"C:\Users\Admin\AppData\Local\Temp\4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1160
- C:\Users\Admin\AppData\Local\Temp\4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe
  "C:\Users\Admin\AppData\Local\Temp\4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2020
- - 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:2196

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

C:\Users\Admin\AppData\Local\Temp\4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe

Filesize
226KB

MD5
32bc80aac3d519efcb2021ea219fd5f0

SHA1
c8ef87d08fcf4b641064539d0ef31bb8c555161e

SHA256
4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96

SHA512
10629a518978beb4f65699d28785e6d3b662bf6642e9283f3a131256047d75f98aff94d453eef64992f8b2ba1d8e6382f78878416842dd7ce4cd18bf580641d0

Download Submit
memory/2020-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2020-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2196-7-0x0000000000AC0000-0x0000000000ACE000-memory.dmp

Filesize
56KB

Download
memory/2196-5-0x0000000000AC0000-0x0000000000ACE000-memory.dmp

Filesize
56KB

Download
memory/2196-9-0x0000000000A00000-0x0000000000A05000-memory.dmp

Filesize
20KB

Download
memory/2196-13-0x0000000000A00000-0x0000000000A05000-memory.dmp

Filesize
20KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads