andromeda | 7398af209fd81ba1de482de57e2e09a147a9276ba6b86fdd7adc8ccf6cdd1e22

General

Target

7398af209fd81ba1de482de57e2e09a147a9276ba6b86fdd7adc8ccf6cdd1e22N.exe
Size

64KB
MD5

3e02ff9d47baaaf71d03f88b26905660
SHA1

1af97779e931f4709ddaa1f0d559c3c34b716270
SHA256

7398af209fd81ba1de482de57e2e09a147a9276ba6b86fdd7adc8ccf6cdd1e22
SHA512

339509048274c596079f2dcccc6046d71907f291d323a32ff561e511ad9037b8095ad2c599b489bfc3252823aba73e5925f0920c37f00179bb9b137c556313d9
SSDEEP

1536:mE08PWImRXI5Z13toMJu06BF6KTdFY5v4AkN8:22WIQXM13tHcBF6KTdq5kN8

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

resource	yara_rule
behavioral2/memory/4676-9-0x0000000000990000-0x0000000000995000-memory.dmp	family_andromeda
behavioral2/memory/4676-13-0x0000000000990000-0x0000000000995000-memory.dmp	family_andromeda
behavioral2/memory/4676-14-0x0000000000990000-0x0000000000995000-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\19533 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\msufujud.scr"	svchost.exe

Deletes itself 1 IoCs

pid	Process
4676	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	7398af209fd81ba1de482de57e2e09a147a9276ba6b86fdd7adc8ccf6cdd1e22N.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	7398af209fd81ba1de482de57e2e09a147a9276ba6b86fdd7adc8ccf6cdd1e22N.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4804 set thread context of 2656	4804	7398af209fd81ba1de482de57e2e09a147a9276ba6b86fdd7adc8ccf6cdd1e22N.exe	91

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~3\LOCALS~1\Temp\msufujud.scr	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	7398af209fd81ba1de482de57e2e09a147a9276ba6b86fdd7adc8ccf6cdd1e22N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7398af209fd81ba1de482de57e2e09a147a9276ba6b86fdd7adc8ccf6cdd1e22N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2656	7398af209fd81ba1de482de57e2e09a147a9276ba6b86fdd7adc8ccf6cdd1e22N.exe
2656	7398af209fd81ba1de482de57e2e09a147a9276ba6b86fdd7adc8ccf6cdd1e22N.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2656	7398af209fd81ba1de482de57e2e09a147a9276ba6b86fdd7adc8ccf6cdd1e22N.exe
2656	7398af209fd81ba1de482de57e2e09a147a9276ba6b86fdd7adc8ccf6cdd1e22N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4804 wrote to memory of 2656	4804	7398af209fd81ba1de482de57e2e09a147a9276ba6b86fdd7adc8ccf6cdd1e22N.exe	91
PID 4804 wrote to memory of 2656	4804	7398af209fd81ba1de482de57e2e09a147a9276ba6b86fdd7adc8ccf6cdd1e22N.exe	91
PID 4804 wrote to memory of 2656	4804	7398af209fd81ba1de482de57e2e09a147a9276ba6b86fdd7adc8ccf6cdd1e22N.exe	91
PID 4804 wrote to memory of 2656	4804	7398af209fd81ba1de482de57e2e09a147a9276ba6b86fdd7adc8ccf6cdd1e22N.exe	91
PID 4804 wrote to memory of 2656	4804	7398af209fd81ba1de482de57e2e09a147a9276ba6b86fdd7adc8ccf6cdd1e22N.exe	91
PID 4804 wrote to memory of 2656	4804	7398af209fd81ba1de482de57e2e09a147a9276ba6b86fdd7adc8ccf6cdd1e22N.exe	91
PID 2656 wrote to memory of 4676	2656	7398af209fd81ba1de482de57e2e09a147a9276ba6b86fdd7adc8ccf6cdd1e22N.exe	92
PID 2656 wrote to memory of 4676	2656	7398af209fd81ba1de482de57e2e09a147a9276ba6b86fdd7adc8ccf6cdd1e22N.exe	92
PID 2656 wrote to memory of 4676	2656	7398af209fd81ba1de482de57e2e09a147a9276ba6b86fdd7adc8ccf6cdd1e22N.exe	92

C:\Users\Admin\AppData\Local\Temp\7398af209fd81ba1de482de57e2e09a147a9276ba6b86fdd7adc8ccf6cdd1e22N.exe
"C:\Users\Admin\AppData\Local\Temp\7398af209fd81ba1de482de57e2e09a147a9276ba6b86fdd7adc8ccf6cdd1e22N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4804
- C:\Users\Admin\AppData\Local\Temp\7398af209fd81ba1de482de57e2e09a147a9276ba6b86fdd7adc8ccf6cdd1e22N.exe
  C:\Users\Admin\AppData\Local\Temp\7398af209fd81ba1de482de57e2e09a147a9276ba6b86fdd7adc8ccf6cdd1e22N.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:2656
- - 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:4676

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2656-0-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2656-3-0x0000000000530000-0x0000000000532000-memory.dmp

Filesize
8KB

Download
memory/2656-4-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4676-5-0x00000000009C0000-0x00000000009CE000-memory.dmp

Filesize
56KB

Download
memory/4676-7-0x00000000009C0000-0x00000000009CE000-memory.dmp

Filesize
56KB

Download
memory/4676-9-0x0000000000990000-0x0000000000995000-memory.dmp

Filesize
20KB

Download
memory/4676-13-0x0000000000990000-0x0000000000995000-memory.dmp

Filesize
20KB

Download
memory/4676-14-0x0000000000990000-0x0000000000995000-memory.dmp

Filesize
20KB

Download
memory/4804-2-0x0000000000600000-0x0000000000616000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads