andromeda | 50c0c9380775a7322afd748d8d9b841daaeb377c48e0856d8561ab08553839b9

General

Target

806bc71f6b35fb6fcc61c06d432094c4_JaffaCakes118.exe
Size

39KB
MD5

806bc71f6b35fb6fcc61c06d432094c4
SHA1

5a014183673ffbd70e037517b0fd0884ebd8ca41
SHA256

50c0c9380775a7322afd748d8d9b841daaeb377c48e0856d8561ab08553839b9
SHA512

c89ff8d3f9ad2b7740add0e38304f91741138c2b735de69eb2936c1cf499866e13c1c9dee6ae9ea21e1c2b68c68ffa66204c03060af0be80cf20b510255ec13b
SSDEEP

384:ZNA3O9wJDK9U+aUAZEYmRhPblQr2EReekRCcTtZ6cd1wcafq9npC4COuRa+Rdrpq:QUwJnhbmXblQr98Cu1q4LwYM4T

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/2152-7-0x0000000000020000-0x0000000000025000-memory.dmp	family_andromeda
behavioral1/memory/2152-11-0x0000000000020000-0x0000000000025000-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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\29821 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\msnyoauil.pif"	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	svchost.exe

Deletes itself 1 IoCs

Processes:

svchost.exe

pid	Process
2152	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:

806bc71f6b35fb6fcc61c06d432094c4_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\disk\enum	806bc71f6b35fb6fcc61c06d432094c4_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	806bc71f6b35fb6fcc61c06d432094c4_JaffaCakes118.exe

Drops file in Program Files directory 1 IoCs

Processes:

svchost.exe

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

806bc71f6b35fb6fcc61c06d432094c4_JaffaCakes118.exesvchost.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	806bc71f6b35fb6fcc61c06d432094c4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

806bc71f6b35fb6fcc61c06d432094c4_JaffaCakes118.exe

pid	Process
2168	806bc71f6b35fb6fcc61c06d432094c4_JaffaCakes118.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

806bc71f6b35fb6fcc61c06d432094c4_JaffaCakes118.exe

pid	Process
2168	806bc71f6b35fb6fcc61c06d432094c4_JaffaCakes118.exe
2168	806bc71f6b35fb6fcc61c06d432094c4_JaffaCakes118.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

806bc71f6b35fb6fcc61c06d432094c4_JaffaCakes118.exe

pid	Process
2168	806bc71f6b35fb6fcc61c06d432094c4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

806bc71f6b35fb6fcc61c06d432094c4_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2168 wrote to memory of 2152	2168	806bc71f6b35fb6fcc61c06d432094c4_JaffaCakes118.exe	30
PID 2168 wrote to memory of 2152	2168	806bc71f6b35fb6fcc61c06d432094c4_JaffaCakes118.exe	30
PID 2168 wrote to memory of 2152	2168	806bc71f6b35fb6fcc61c06d432094c4_JaffaCakes118.exe	30
PID 2168 wrote to memory of 2152	2168	806bc71f6b35fb6fcc61c06d432094c4_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\806bc71f6b35fb6fcc61c06d432094c4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\806bc71f6b35fb6fcc61c06d432094c4_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:2168
- 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:2152

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/2152-4-0x0000000000730000-0x0000000000738000-memory.dmp

Filesize
32KB

Download
memory/2152-5-0x0000000000730000-0x0000000000738000-memory.dmp

Filesize
32KB

Download
memory/2152-7-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download
memory/2152-11-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download
memory/2168-0-0x00000000001B0000-0x00000000001B5000-memory.dmp

Filesize
20KB

Download
memory/2168-1-0x00000000001C0000-0x00000000001CE000-memory.dmp

Filesize
56KB

Download
memory/2168-3-0x00000000001E0000-0x00000000001E2000-memory.dmp

Filesize
8KB

Download
memory/2168-2-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads