andromeda | c45a0df2d99a94ae0ac76231a35d58bc0df8f6c95918557c057a1351a9bf4543

General

Target

c45a0df2d99a94ae0ac76231a35d58bc0df8f6c95918557c057a1351a9bf4543.exe
Size

106KB
MD5

5454a7749b19b7c6ced0d22360c738b1
SHA1

75e1dd056895c0e9cda7b2f4615997d11c2b38f9
SHA256

c45a0df2d99a94ae0ac76231a35d58bc0df8f6c95918557c057a1351a9bf4543
SHA512

77d924f407610b9db8f8a9cc86e34d497b124bb2c08bcbb58d77be97ed3e499c84a89e4a46946d43f6d5b957efe4c94cc7e2f15ecdd39e5d2c914df90866ec95
SSDEEP

1536:7SG9RdzoS5W0tu7mHY0J6V3wdyLpiJGVEP9ywlXR:eaVoS5jTY9AdyLQL

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. 4 IoCs

resource	yara_rule
behavioral2/memory/1824-0-0x0000000000400000-0x0000000000409000-memory.dmp	family_andromeda
behavioral2/memory/1824-4-0x0000000000400000-0x0000000000409000-memory.dmp	family_andromeda
behavioral2/memory/2212-11-0x0000000000F90000-0x0000000000F95000-memory.dmp	family_andromeda
behavioral2/memory/2212-15-0x0000000000F90000-0x0000000000F95000-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\37397 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\ccbuaa.cmd"	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
1824	c45a0df2d99a94ae0ac76231a35d58bc0df8f6c95918557c057a1351a9bf4543.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4064 set thread context of 1824	4064	c45a0df2d99a94ae0ac76231a35d58bc0df8f6c95918557c057a1351a9bf4543.exe	85

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~3\LOCALS~1\Temp\ccbuaa.cmd	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	c45a0df2d99a94ae0ac76231a35d58bc0df8f6c95918557c057a1351a9bf4543.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c45a0df2d99a94ae0ac76231a35d58bc0df8f6c95918557c057a1351a9bf4543.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1824	c45a0df2d99a94ae0ac76231a35d58bc0df8f6c95918557c057a1351a9bf4543.exe
1824	c45a0df2d99a94ae0ac76231a35d58bc0df8f6c95918557c057a1351a9bf4543.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4064 wrote to memory of 1824	4064	c45a0df2d99a94ae0ac76231a35d58bc0df8f6c95918557c057a1351a9bf4543.exe	85
PID 4064 wrote to memory of 1824	4064	c45a0df2d99a94ae0ac76231a35d58bc0df8f6c95918557c057a1351a9bf4543.exe	85
PID 4064 wrote to memory of 1824	4064	c45a0df2d99a94ae0ac76231a35d58bc0df8f6c95918557c057a1351a9bf4543.exe	85
PID 4064 wrote to memory of 1824	4064	c45a0df2d99a94ae0ac76231a35d58bc0df8f6c95918557c057a1351a9bf4543.exe	85
PID 4064 wrote to memory of 1824	4064	c45a0df2d99a94ae0ac76231a35d58bc0df8f6c95918557c057a1351a9bf4543.exe	85
PID 4064 wrote to memory of 1824	4064	c45a0df2d99a94ae0ac76231a35d58bc0df8f6c95918557c057a1351a9bf4543.exe	85
PID 1824 wrote to memory of 2212	1824	c45a0df2d99a94ae0ac76231a35d58bc0df8f6c95918557c057a1351a9bf4543.exe	86
PID 1824 wrote to memory of 2212	1824	c45a0df2d99a94ae0ac76231a35d58bc0df8f6c95918557c057a1351a9bf4543.exe	86
PID 1824 wrote to memory of 2212	1824	c45a0df2d99a94ae0ac76231a35d58bc0df8f6c95918557c057a1351a9bf4543.exe	86

C:\Users\Admin\AppData\Local\Temp\c45a0df2d99a94ae0ac76231a35d58bc0df8f6c95918557c057a1351a9bf4543.exe
"C:\Users\Admin\AppData\Local\Temp\c45a0df2d99a94ae0ac76231a35d58bc0df8f6c95918557c057a1351a9bf4543.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4064
- C:\Users\Admin\AppData\Local\Temp\c45a0df2d99a94ae0ac76231a35d58bc0df8f6c95918557c057a1351a9bf4543.exe
  "C:\Users\Admin\AppData\Local\Temp\c45a0df2d99a94ae0ac76231a35d58bc0df8f6c95918557c057a1351a9bf4543.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1824
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\syswow64\svchost.exe
    3⤵
    - Adds policy Run key to start application
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    PID:2212

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\c45a0df2d99a94ae0ac76231a35d58bc0df8f6c95918557c057a1351a9bf4543.exe

Filesize
106KB

MD5
5454a7749b19b7c6ced0d22360c738b1

SHA1
75e1dd056895c0e9cda7b2f4615997d11c2b38f9

SHA256
c45a0df2d99a94ae0ac76231a35d58bc0df8f6c95918557c057a1351a9bf4543

SHA512
77d924f407610b9db8f8a9cc86e34d497b124bb2c08bcbb58d77be97ed3e499c84a89e4a46946d43f6d5b957efe4c94cc7e2f15ecdd39e5d2c914df90866ec95

Download Submit
memory/1824-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1824-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2212-7-0x0000000000770000-0x000000000077E000-memory.dmp

Filesize
56KB

Download
memory/2212-9-0x0000000000770000-0x000000000077E000-memory.dmp

Filesize
56KB

Download
memory/2212-11-0x0000000000F90000-0x0000000000F95000-memory.dmp

Filesize
20KB

Download
memory/2212-15-0x0000000000F90000-0x0000000000F95000-memory.dmp

Filesize
20KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads