andromeda | fb92b114d7a1c208da2799874fd99ce4dd8ad1a2a6f896d9174c537f73a8abbb

General

Target

6aeb085e5a60a3f178b41e21f3ddeed8_JaffaCakes118.exe
Size

53KB
MD5

6aeb085e5a60a3f178b41e21f3ddeed8
SHA1

3c51c687d30a621c3e788cfcc10be617132a30f7
SHA256

fb92b114d7a1c208da2799874fd99ce4dd8ad1a2a6f896d9174c537f73a8abbb
SHA512

a8dd9d5894ece618dd891f69e93887f950dc06c7a5e35365a7d2ec4587aedc0278d4e00c46b60461d7fb56dfecb6b55b109ff1fae5e72cdd06eca9b584faee86
SSDEEP

768:75yQwyTIVNRoqBsvi4ZhKYTHIZehEDmAnJOc2AmnNBQdYBFdJmcnzUldEI:75yVN1OKjRJqr5JLnzULEI

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. 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2820-14-0x0000000000020000-0x0000000000025000-memory.dmp	family_andromeda
behavioral1/memory/2820-18-0x0000000000020000-0x0000000000025000-memory.dmp	family_andromeda
behavioral1/memory/2820-20-0x0000000000020000-0x0000000000025000-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\17056 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\msyvrwfou.pif"	svchost.exe

Deletes itself 1 IoCs

Processes:

svchost.exe

pid	Process
2820	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:

6aeb085e5a60a3f178b41e21f3ddeed8_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\disk\enum	6aeb085e5a60a3f178b41e21f3ddeed8_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	6aeb085e5a60a3f178b41e21f3ddeed8_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

6aeb085e5a60a3f178b41e21f3ddeed8_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2796 set thread context of 2864	2796	6aeb085e5a60a3f178b41e21f3ddeed8_JaffaCakes118.exe	30

Drops file in Program Files directory 1 IoCs

Processes:

svchost.exe

description	ioc	Process
File created	C:\PROGRA~3\LOCALS~1\Temp\msyvrwfou.pif	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

Processes:

6aeb085e5a60a3f178b41e21f3ddeed8_JaffaCakes118.exe6aeb085e5a60a3f178b41e21f3ddeed8_JaffaCakes118.exesvchost.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6aeb085e5a60a3f178b41e21f3ddeed8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6aeb085e5a60a3f178b41e21f3ddeed8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

6aeb085e5a60a3f178b41e21f3ddeed8_JaffaCakes118.exe

pid	Process
2864	6aeb085e5a60a3f178b41e21f3ddeed8_JaffaCakes118.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

6aeb085e5a60a3f178b41e21f3ddeed8_JaffaCakes118.exe

pid	Process
2864	6aeb085e5a60a3f178b41e21f3ddeed8_JaffaCakes118.exe
2864	6aeb085e5a60a3f178b41e21f3ddeed8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

6aeb085e5a60a3f178b41e21f3ddeed8_JaffaCakes118.exe6aeb085e5a60a3f178b41e21f3ddeed8_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2796 wrote to memory of 2864	2796	6aeb085e5a60a3f178b41e21f3ddeed8_JaffaCakes118.exe	30
PID 2796 wrote to memory of 2864	2796	6aeb085e5a60a3f178b41e21f3ddeed8_JaffaCakes118.exe	30
PID 2796 wrote to memory of 2864	2796	6aeb085e5a60a3f178b41e21f3ddeed8_JaffaCakes118.exe	30
PID 2796 wrote to memory of 2864	2796	6aeb085e5a60a3f178b41e21f3ddeed8_JaffaCakes118.exe	30
PID 2796 wrote to memory of 2864	2796	6aeb085e5a60a3f178b41e21f3ddeed8_JaffaCakes118.exe	30
PID 2796 wrote to memory of 2864	2796	6aeb085e5a60a3f178b41e21f3ddeed8_JaffaCakes118.exe	30
PID 2796 wrote to memory of 2864	2796	6aeb085e5a60a3f178b41e21f3ddeed8_JaffaCakes118.exe	30
PID 2864 wrote to memory of 2820	2864	6aeb085e5a60a3f178b41e21f3ddeed8_JaffaCakes118.exe	31
PID 2864 wrote to memory of 2820	2864	6aeb085e5a60a3f178b41e21f3ddeed8_JaffaCakes118.exe	31
PID 2864 wrote to memory of 2820	2864	6aeb085e5a60a3f178b41e21f3ddeed8_JaffaCakes118.exe	31
PID 2864 wrote to memory of 2820	2864	6aeb085e5a60a3f178b41e21f3ddeed8_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\6aeb085e5a60a3f178b41e21f3ddeed8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6aeb085e5a60a3f178b41e21f3ddeed8_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2796
- C:\Users\Admin\AppData\Local\Temp\6aeb085e5a60a3f178b41e21f3ddeed8_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\6aeb085e5a60a3f178b41e21f3ddeed8_JaffaCakes118.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:2864
- - 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:2820

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/2820-10-0x00000000006E0000-0x00000000006E8000-memory.dmp

Filesize
32KB

Download
memory/2820-12-0x00000000006E0000-0x00000000006E8000-memory.dmp

Filesize
32KB

Download
memory/2820-14-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download
memory/2820-18-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download
memory/2820-20-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download
memory/2864-2-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2864-0-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2864-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2864-6-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2864-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads