andromeda | 1c5a553ad750678a9513409e475a39293df5ad6b634708b89767999bd89d62cb

General

Target

1c5a553ad750678a9513409e475a39293df5ad6b634708b89767999bd89d62cb.exe
Size

212KB
MD5

24fc3e3fb39cf35338db9bf0c9da72fe
SHA1

cb9267f11f74cf086d27e05be368124b5d7e3e79
SHA256

1c5a553ad750678a9513409e475a39293df5ad6b634708b89767999bd89d62cb
SHA512

8cf05bf6709d1ea89751298157f05496e657f0f58d553456b41a5e2329e0d42021cfab980750947c2c19473605bd3f617e9a33606f4cfd1dd8e31d8a51879f33
SSDEEP

3072:/Bb4M+rlz9GMSu3oHWWH1+cmm/foQnNtH5LcRQsq0d9HK3:/14RzUNsYN1B9nX9Ud9Hm

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. 5 IoCs

resource	yara_rule
behavioral1/memory/3028-7-0x0000000000400000-0x0000000000409000-memory.dmp	family_andromeda
behavioral1/memory/3028-5-0x0000000000400000-0x0000000000409000-memory.dmp	family_andromeda
behavioral1/memory/3028-10-0x0000000000400000-0x0000000000409000-memory.dmp	family_andromeda
behavioral1/memory/2948-15-0x0000000000020000-0x0000000000025000-memory.dmp	family_andromeda
behavioral1/memory/2948-19-0x0000000000020000-0x0000000000025000-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

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\53123 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\ccuvarxa.com"	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
3028	1c5a553ad750678a9513409e475a39293df5ad6b634708b89767999bd89d62cb.exe

Loads dropped DLL 1 IoCs

pid	Process
2172	1c5a553ad750678a9513409e475a39293df5ad6b634708b89767999bd89d62cb.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2172 set thread context of 3028	2172	1c5a553ad750678a9513409e475a39293df5ad6b634708b89767999bd89d62cb.exe	31

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~3\LOCALS~1\Temp\ccuvarxa.com	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	1c5a553ad750678a9513409e475a39293df5ad6b634708b89767999bd89d62cb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1c5a553ad750678a9513409e475a39293df5ad6b634708b89767999bd89d62cb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2172	1c5a553ad750678a9513409e475a39293df5ad6b634708b89767999bd89d62cb.exe
2172	1c5a553ad750678a9513409e475a39293df5ad6b634708b89767999bd89d62cb.exe
2172	1c5a553ad750678a9513409e475a39293df5ad6b634708b89767999bd89d62cb.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
3028	1c5a553ad750678a9513409e475a39293df5ad6b634708b89767999bd89d62cb.exe
3028	1c5a553ad750678a9513409e475a39293df5ad6b634708b89767999bd89d62cb.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 3028	2172	1c5a553ad750678a9513409e475a39293df5ad6b634708b89767999bd89d62cb.exe	31
PID 2172 wrote to memory of 3028	2172	1c5a553ad750678a9513409e475a39293df5ad6b634708b89767999bd89d62cb.exe	31
PID 2172 wrote to memory of 3028	2172	1c5a553ad750678a9513409e475a39293df5ad6b634708b89767999bd89d62cb.exe	31
PID 2172 wrote to memory of 3028	2172	1c5a553ad750678a9513409e475a39293df5ad6b634708b89767999bd89d62cb.exe	31
PID 2172 wrote to memory of 3028	2172	1c5a553ad750678a9513409e475a39293df5ad6b634708b89767999bd89d62cb.exe	31
PID 2172 wrote to memory of 3028	2172	1c5a553ad750678a9513409e475a39293df5ad6b634708b89767999bd89d62cb.exe	31
PID 2172 wrote to memory of 3028	2172	1c5a553ad750678a9513409e475a39293df5ad6b634708b89767999bd89d62cb.exe	31
PID 3028 wrote to memory of 2948	3028	1c5a553ad750678a9513409e475a39293df5ad6b634708b89767999bd89d62cb.exe	32
PID 3028 wrote to memory of 2948	3028	1c5a553ad750678a9513409e475a39293df5ad6b634708b89767999bd89d62cb.exe	32
PID 3028 wrote to memory of 2948	3028	1c5a553ad750678a9513409e475a39293df5ad6b634708b89767999bd89d62cb.exe	32
PID 3028 wrote to memory of 2948	3028	1c5a553ad750678a9513409e475a39293df5ad6b634708b89767999bd89d62cb.exe	32

C:\Users\Admin\AppData\Local\Temp\1c5a553ad750678a9513409e475a39293df5ad6b634708b89767999bd89d62cb.exe
"C:\Users\Admin\AppData\Local\Temp\1c5a553ad750678a9513409e475a39293df5ad6b634708b89767999bd89d62cb.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2172
- C:\Users\Admin\AppData\Local\Temp\1c5a553ad750678a9513409e475a39293df5ad6b634708b89767999bd89d62cb.exe
  "C:\Users\Admin\AppData\Local\Temp\1c5a553ad750678a9513409e475a39293df5ad6b634708b89767999bd89d62cb.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:3028
- - 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:2948

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

\Users\Admin\AppData\Local\Temp\1c5a553ad750678a9513409e475a39293df5ad6b634708b89767999bd89d62cb.exe

Filesize
212KB

MD5
24fc3e3fb39cf35338db9bf0c9da72fe

SHA1
cb9267f11f74cf086d27e05be368124b5d7e3e79

SHA256
1c5a553ad750678a9513409e475a39293df5ad6b634708b89767999bd89d62cb

SHA512
8cf05bf6709d1ea89751298157f05496e657f0f58d553456b41a5e2329e0d42021cfab980750947c2c19473605bd3f617e9a33606f4cfd1dd8e31d8a51879f33

Download Submit
memory/2948-12-0x0000000000B10000-0x0000000000B18000-memory.dmp

Filesize
32KB

Download
memory/2948-13-0x0000000000B10000-0x0000000000B18000-memory.dmp

Filesize
32KB

Download
memory/2948-15-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download
memory/2948-19-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download
memory/3028-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3028-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3028-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3028-1-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3028-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads