andromeda | f54dfdb4bc70b28055e814f2ed52dd4bf88749ae613f284fdfc8f82c8050de28

General

Target

997d5dff0f6dc8eef9fe73e8c9b304a4_JaffaCakes118.exe
Size

43KB
MD5

997d5dff0f6dc8eef9fe73e8c9b304a4
SHA1

a3ae667ba401fb24e094ce24c1c07a2daab263b9
SHA256

f54dfdb4bc70b28055e814f2ed52dd4bf88749ae613f284fdfc8f82c8050de28
SHA512

c1666011ee8a9b476fcd03236e6faecf0d597f6000ac4deb00347c3b8d659a5d9a49a4f273efb4eaaea1dd0c84348ccad158ae6ebe13d73631d58126dee8eaa5
SSDEEP

768:Iu/ShQRNKEhSRiiISoPi1ICplUGyzAKfF1KJ/Dqz9Dq6DqkZDqd+LdD2:6iKEhSZIhWldgt1oDqRDq6Dq4DqdC52

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. 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2956-9-0x0000000000020000-0x0000000000025000-memory.dmp	family_andromeda
behavioral1/memory/2956-13-0x0000000000020000-0x0000000000025000-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\3745 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\mseixioo.scr"	svchost.exe

Deletes itself 1 IoCs

Processes:

svchost.exe

pid	Process
2956	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

Processes:

997d5dff0f6dc8eef9fe73e8c9b304a4_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\disk\enum	997d5dff0f6dc8eef9fe73e8c9b304a4_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	997d5dff0f6dc8eef9fe73e8c9b304a4_JaffaCakes118.exe

Drops file in Program Files directory 1 IoCs

Processes:

svchost.exe

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

System Location Discovery: System Language Discovery 1 TTPs 2 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:

997d5dff0f6dc8eef9fe73e8c9b304a4_JaffaCakes118.exesvchost.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	997d5dff0f6dc8eef9fe73e8c9b304a4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

997d5dff0f6dc8eef9fe73e8c9b304a4_JaffaCakes118.exe

pid	Process
1708	997d5dff0f6dc8eef9fe73e8c9b304a4_JaffaCakes118.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

997d5dff0f6dc8eef9fe73e8c9b304a4_JaffaCakes118.exe

pid	Process
1708	997d5dff0f6dc8eef9fe73e8c9b304a4_JaffaCakes118.exe
1708	997d5dff0f6dc8eef9fe73e8c9b304a4_JaffaCakes118.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

997d5dff0f6dc8eef9fe73e8c9b304a4_JaffaCakes118.exe

pid	Process
1708	997d5dff0f6dc8eef9fe73e8c9b304a4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

997d5dff0f6dc8eef9fe73e8c9b304a4_JaffaCakes118.exe

description	pid	Process	procid_target
PID 1708 wrote to memory of 2956	1708	997d5dff0f6dc8eef9fe73e8c9b304a4_JaffaCakes118.exe	31
PID 1708 wrote to memory of 2956	1708	997d5dff0f6dc8eef9fe73e8c9b304a4_JaffaCakes118.exe	31
PID 1708 wrote to memory of 2956	1708	997d5dff0f6dc8eef9fe73e8c9b304a4_JaffaCakes118.exe	31
PID 1708 wrote to memory of 2956	1708	997d5dff0f6dc8eef9fe73e8c9b304a4_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\997d5dff0f6dc8eef9fe73e8c9b304a4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\997d5dff0f6dc8eef9fe73e8c9b304a4_JaffaCakes118.exe"
1⤵
- Maps connected drives based on registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1708
- C:\Windows\syswow64\svchost.exe
  C:\Windows\syswow64\svchost.exe
  2⤵
  - Adds policy Run key to start application
  - Deletes itself
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  PID:2956

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/1708-1-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1708-0-0x0000000000250000-0x0000000000255000-memory.dmp

Filesize
20KB

Download
memory/1708-2-0x00000000003E0000-0x00000000003E2000-memory.dmp

Filesize
8KB

Download
memory/1708-5-0x0000000000250000-0x0000000000255000-memory.dmp

Filesize
20KB

Download
memory/1708-4-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2956-6-0x0000000000B40000-0x0000000000B48000-memory.dmp

Filesize
32KB

Download
memory/2956-7-0x0000000000B40000-0x0000000000B48000-memory.dmp

Filesize
32KB

Download
memory/2956-9-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download
memory/2956-13-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads