andromeda | 9fde64c88e01fe72c2d2b1cded75d8ecfcb5b7f6307b76f4d7af580d4bcfffed

General

Target

JaffaCakes118_45d7f1f9f61ecf0daf142df8cfdebd4a.exe
Size

40KB
MD5

45d7f1f9f61ecf0daf142df8cfdebd4a
SHA1

290f4d2c1c7944dd5e2efc3717dd68f105f1c289
SHA256

9fde64c88e01fe72c2d2b1cded75d8ecfcb5b7f6307b76f4d7af580d4bcfffed
SHA512

555e3d2350e5956a29b77598fdcfdeb7793ba43cd4ab8682064545334ec82d08e516eece9305e8256d1a36dc50027f1cd0a9d1ffcfc7d5b81c590f16cabbebc4
SSDEEP

768:tPREoJX4AqGd9sSPsE7TKz12153OkK/0kXX:tKEIAq0v7Tb53xs0kX

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. 3 IoCs

resource	yara_rule
behavioral1/memory/2664-15-0x0000000000020000-0x0000000000025000-memory.dmp	family_andromeda
behavioral1/memory/2664-17-0x0000000000020000-0x0000000000025000-memory.dmp	family_andromeda
behavioral1/memory/2664-21-0x0000000000020000-0x0000000000025000-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

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\4086 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\msbuika.bat"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2664	svchost.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\disk\enum	JaffaCakes118_45d7f1f9f61ecf0daf142df8cfdebd4a.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	JaffaCakes118_45d7f1f9f61ecf0daf142df8cfdebd4a.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3020 set thread context of 2984	3020	JaffaCakes118_45d7f1f9f61ecf0daf142df8cfdebd4a.exe	30

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~3\LOCALS~1\Temp\msbuika.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	JaffaCakes118_45d7f1f9f61ecf0daf142df8cfdebd4a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_45d7f1f9f61ecf0daf142df8cfdebd4a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2984	JaffaCakes118_45d7f1f9f61ecf0daf142df8cfdebd4a.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2984	JaffaCakes118_45d7f1f9f61ecf0daf142df8cfdebd4a.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3020	JaffaCakes118_45d7f1f9f61ecf0daf142df8cfdebd4a.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 2984	3020	JaffaCakes118_45d7f1f9f61ecf0daf142df8cfdebd4a.exe	30
PID 3020 wrote to memory of 2984	3020	JaffaCakes118_45d7f1f9f61ecf0daf142df8cfdebd4a.exe	30
PID 3020 wrote to memory of 2984	3020	JaffaCakes118_45d7f1f9f61ecf0daf142df8cfdebd4a.exe	30
PID 3020 wrote to memory of 2984	3020	JaffaCakes118_45d7f1f9f61ecf0daf142df8cfdebd4a.exe	30
PID 3020 wrote to memory of 2984	3020	JaffaCakes118_45d7f1f9f61ecf0daf142df8cfdebd4a.exe	30
PID 3020 wrote to memory of 2984	3020	JaffaCakes118_45d7f1f9f61ecf0daf142df8cfdebd4a.exe	30
PID 3020 wrote to memory of 2984	3020	JaffaCakes118_45d7f1f9f61ecf0daf142df8cfdebd4a.exe	30
PID 2984 wrote to memory of 2664	2984	JaffaCakes118_45d7f1f9f61ecf0daf142df8cfdebd4a.exe	31
PID 2984 wrote to memory of 2664	2984	JaffaCakes118_45d7f1f9f61ecf0daf142df8cfdebd4a.exe	31
PID 2984 wrote to memory of 2664	2984	JaffaCakes118_45d7f1f9f61ecf0daf142df8cfdebd4a.exe	31
PID 2984 wrote to memory of 2664	2984	JaffaCakes118_45d7f1f9f61ecf0daf142df8cfdebd4a.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45d7f1f9f61ecf0daf142df8cfdebd4a.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45d7f1f9f61ecf0daf142df8cfdebd4a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45d7f1f9f61ecf0daf142df8cfdebd4a.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45d7f1f9f61ecf0daf142df8cfdebd4a.exe"
  2⤵
  - Maps connected drives based on registry
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2984
- - C:\Windows\syswow64\svchost.exe
    C:\Windows\syswow64\svchost.exe
    3⤵
    - Adds policy Run key to start application
    - Deletes itself
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    PID:2664

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

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2664-15-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download
memory/2664-17-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download
memory/2664-21-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download
memory/2664-23-0x00000000000C0000-0x00000000000C5000-memory.dmp

Filesize
20KB

Download
memory/2984-11-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2984-12-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2984-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2984-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2984-5-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3020-4-0x0000000000370000-0x0000000000371000-memory.dmp

Filesize
4KB

Download
memory/3020-2-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/3020-3-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads