andromeda | eca385dd03835cf03e5030de9a2761edc7c3e5d2b59433a5a4c01851fd502b33

General

Target

eca385dd03835cf03e5030de9a2761edc7c3e5d2b59433a5a4c01851fd502b33.exe
Size

77KB
MD5

82f0309a6dbee13e2f45ad49ee66b743
SHA1

2a9f684036b7f95668aad84658a33d454085d4ca
SHA256

eca385dd03835cf03e5030de9a2761edc7c3e5d2b59433a5a4c01851fd502b33
SHA512

6933ca6c46662d37393784dea65a9c09ff125f26aed9b69b85d952dc2323837511a83bfdf504ce298cc0a2b3b718af3ce5305f9830528ab9a3a7e0b6838cdced
SSDEEP

768:/9Ndl0gzhY+eLA7gLa1eaf5EKbW1bY65h2WWVBYT:zdl0gtY+YLaFfzSbYEEzg

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
behavioral2/memory/1496-11-0x0000000000C80000-0x0000000000C85000-memory.dmp	family_andromeda
behavioral2/memory/1496-15-0x0000000000C80000-0x0000000000C85000-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\16534 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\mstgoo.exe"	svchost.exe

Deletes itself 1 IoCs

Processes:

svchost.exe

pid	Process
1496	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:

eca385dd03835cf03e5030de9a2761edc7c3e5d2b59433a5a4c01851fd502b33.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	eca385dd03835cf03e5030de9a2761edc7c3e5d2b59433a5a4c01851fd502b33.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\disk\enum	eca385dd03835cf03e5030de9a2761edc7c3e5d2b59433a5a4c01851fd502b33.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

eca385dd03835cf03e5030de9a2761edc7c3e5d2b59433a5a4c01851fd502b33.exe

description	pid	Process	procid_target
PID 4896 set thread context of 1368	4896	eca385dd03835cf03e5030de9a2761edc7c3e5d2b59433a5a4c01851fd502b33.exe	86

Drops file in Program Files directory 1 IoCs

Processes:

svchost.exe

description	ioc	Process
File created	C:\PROGRA~3\LOCALS~1\Temp\mstgoo.exe	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:

eca385dd03835cf03e5030de9a2761edc7c3e5d2b59433a5a4c01851fd502b33.exeeca385dd03835cf03e5030de9a2761edc7c3e5d2b59433a5a4c01851fd502b33.exesvchost.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eca385dd03835cf03e5030de9a2761edc7c3e5d2b59433a5a4c01851fd502b33.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eca385dd03835cf03e5030de9a2761edc7c3e5d2b59433a5a4c01851fd502b33.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

eca385dd03835cf03e5030de9a2761edc7c3e5d2b59433a5a4c01851fd502b33.exe

pid	Process
1368	eca385dd03835cf03e5030de9a2761edc7c3e5d2b59433a5a4c01851fd502b33.exe
1368	eca385dd03835cf03e5030de9a2761edc7c3e5d2b59433a5a4c01851fd502b33.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

eca385dd03835cf03e5030de9a2761edc7c3e5d2b59433a5a4c01851fd502b33.exe

pid	Process
1368	eca385dd03835cf03e5030de9a2761edc7c3e5d2b59433a5a4c01851fd502b33.exe
1368	eca385dd03835cf03e5030de9a2761edc7c3e5d2b59433a5a4c01851fd502b33.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

eca385dd03835cf03e5030de9a2761edc7c3e5d2b59433a5a4c01851fd502b33.exeeca385dd03835cf03e5030de9a2761edc7c3e5d2b59433a5a4c01851fd502b33.exe

description	pid	Process	procid_target
PID 4896 wrote to memory of 1368	4896	eca385dd03835cf03e5030de9a2761edc7c3e5d2b59433a5a4c01851fd502b33.exe	86
PID 4896 wrote to memory of 1368	4896	eca385dd03835cf03e5030de9a2761edc7c3e5d2b59433a5a4c01851fd502b33.exe	86
PID 4896 wrote to memory of 1368	4896	eca385dd03835cf03e5030de9a2761edc7c3e5d2b59433a5a4c01851fd502b33.exe	86
PID 4896 wrote to memory of 1368	4896	eca385dd03835cf03e5030de9a2761edc7c3e5d2b59433a5a4c01851fd502b33.exe	86
PID 4896 wrote to memory of 1368	4896	eca385dd03835cf03e5030de9a2761edc7c3e5d2b59433a5a4c01851fd502b33.exe	86
PID 4896 wrote to memory of 1368	4896	eca385dd03835cf03e5030de9a2761edc7c3e5d2b59433a5a4c01851fd502b33.exe	86
PID 1368 wrote to memory of 1496	1368	eca385dd03835cf03e5030de9a2761edc7c3e5d2b59433a5a4c01851fd502b33.exe	87
PID 1368 wrote to memory of 1496	1368	eca385dd03835cf03e5030de9a2761edc7c3e5d2b59433a5a4c01851fd502b33.exe	87
PID 1368 wrote to memory of 1496	1368	eca385dd03835cf03e5030de9a2761edc7c3e5d2b59433a5a4c01851fd502b33.exe	87

C:\Users\Admin\AppData\Local\Temp\eca385dd03835cf03e5030de9a2761edc7c3e5d2b59433a5a4c01851fd502b33.exe
"C:\Users\Admin\AppData\Local\Temp\eca385dd03835cf03e5030de9a2761edc7c3e5d2b59433a5a4c01851fd502b33.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4896
- C:\Users\Admin\AppData\Local\Temp\eca385dd03835cf03e5030de9a2761edc7c3e5d2b59433a5a4c01851fd502b33.exe
  "C:\Users\Admin\AppData\Local\Temp\eca385dd03835cf03e5030de9a2761edc7c3e5d2b59433a5a4c01851fd502b33.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:1368
- - 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:1496

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/1368-1-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1368-4-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1496-9-0x00000000000D0000-0x00000000000DE000-memory.dmp

Filesize
56KB

Download
memory/1496-7-0x00000000000D0000-0x00000000000DE000-memory.dmp

Filesize
56KB

Download
memory/1496-11-0x0000000000C80000-0x0000000000C85000-memory.dmp

Filesize
20KB

Download
memory/1496-15-0x0000000000C80000-0x0000000000C85000-memory.dmp

Filesize
20KB

Download
memory/4896-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/4896-3-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads