andromeda | eb68ccb475695c9cdebe6cfa02cedab4e6f19ae6b8276fe11889a1e5f3181e3c

General

Target
4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe
Size 226KB
Sample241111-cl4dlszflk
SHA256 eb68ccb475695c9cdebe6cfa02cedab4e6f19ae6b8276fe11889a1e5f3181e3c
MD5 6275dbf80e0e6cfb3b0903c344f27447
SHA1 fcdf8aa513ae48ec30afbe6cda8def8baf2d41c7
SHA512 9bdd301c77a0d02281925faf570791313b91bf740ce27a8e136fff155bc418b6595fbc1933f17fdf7218bc6607c61f052db32a264a8c74b9d0f2958909c42ff3
SSDEEP 3072:/Bb4M+rlz9GMSu3oHWWH1+cmm/foQnNtH5LcRQsq0d9Hp977p3jCtd:/14RzUNsYN1B9nX9Ud9HjfwP
MD5 SHA1 SHA512 SSDEEP

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/212-4-0x0000000000400000-0x0000000000409000-memory.dmp	family_andromeda
behavioral2/memory/212-0-0x0000000000400000-0x0000000000409000-memory.dmp	family_andromeda
behavioral2/memory/2596-10-0x00000000009D0000-0x00000000009D5000-memory.dmp	family_andromeda
behavioral2/memory/2596-14-0x00000000009D0000-0x00000000009D5000-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\26982 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\ccifiia.bat"	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
212	4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4420 set thread context of 212	4420	4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe	88

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~3\LOCALS~1\Temp\ccifiia.bat	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
4420	4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe
4420	4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe
4420	4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe
4420	4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe
4420	4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe
4420	4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
212	4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe
212	4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4420 wrote to memory of 212	4420	4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe	88
PID 4420 wrote to memory of 212	4420	4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe	88
PID 4420 wrote to memory of 212	4420	4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe	88
PID 4420 wrote to memory of 212	4420	4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe	88
PID 4420 wrote to memory of 212	4420	4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe	88
PID 4420 wrote to memory of 212	4420	4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe	88
PID 212 wrote to memory of 2596	212	4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe	89
PID 212 wrote to memory of 2596	212	4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe	89
PID 212 wrote to memory of 2596	212	4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe	89

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:4420
- 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:212
- - 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:2596

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

4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe

Path C:\Users\Admin\AppData\Local\Temp\4dc09db34e4667bb238eaae25c8a08afa07a9c0c8ba67113399d455473f9bf96N.exe
Size 226KB
SHA256 eb68ccb475695c9cdebe6cfa02cedab4e6f19ae6b8276fe11889a1e5f3181e3c
MD5 6275dbf80e0e6cfb3b0903c344f27447
SHA1 fcdf8aa513ae48ec30afbe6cda8def8baf2d41c7
SHA512 9bdd301c77a0d02281925faf570791313b91bf740ce27a8e136fff155bc418b6595fbc1933f17fdf7218bc6607c61f052db32a264a8c74b9d0f2958909c42ff3
SSDEEP 3072:/Bb4M+rlz9GMSu3oHWWH1+cmm/foQnNtH5LcRQsq0d9Hp977p3jCtd:/14RzUNsYN1B9nX9Ud9HjfwP
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/212-4-0x0000000000400000-0x0000000000409000-memory.dmp

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memory/212-0-0x0000000000400000-0x0000000000409000-memory.dmp

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memory/2596-6-0x0000000000850000-0x000000000085E000-memory.dmp

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memory/2596-8-0x0000000000850000-0x000000000085E000-memory.dmp

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memory/2596-10-0x00000000009D0000-0x00000000009D5000-memory.dmp

Download

memory/2596-14-0x00000000009D0000-0x00000000009D5000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads