andromeda | 434f8b8ee5d146af677d5cc40ea9c3be75363bb7ade9af17d07c2273cabe6fa0

General

Target

7762a64dbffa9de2a30f90bce8fbdc6c_JaffaCakes118.exe
Size

39KB
MD5

7762a64dbffa9de2a30f90bce8fbdc6c
SHA1

2ae65a013b91463396d55499da38bd766d463b55
SHA256

434f8b8ee5d146af677d5cc40ea9c3be75363bb7ade9af17d07c2273cabe6fa0
SHA512

46e43b6d511d4b0851d25a7704326cf1d6939ac7e4208c9d111fe6bfad4636e9bed16b68ea24af125e67c8ed8f5ed65084c528716c6360a19ee0212cd53a6292
SSDEEP

384:YNOaOwImAFEC9r/H04lnTXZUikSnm/UHNeCcTtZ6cd1wcLEknpC4COuRa+RdrpWR:FwkFR9rv08TZU6NeCu1bZLwYM4r

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/2220-7-0x0000000000020000-0x0000000000025000-memory.dmp	family_andromeda
behavioral1/memory/2220-11-0x0000000000020000-0x0000000000025000-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
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\27784 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\msoyazt.com"	svchost.exe

Deletes itself 1 IoCs

Processes:

svchost.exe

pid	Process
2220	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:

7762a64dbffa9de2a30f90bce8fbdc6c_JaffaCakes118.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	7762a64dbffa9de2a30f90bce8fbdc6c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\disk\enum	7762a64dbffa9de2a30f90bce8fbdc6c_JaffaCakes118.exe

Drops file in Program Files directory 1 IoCs

Processes:

svchost.exe

description	ioc	Process
File created	C:\PROGRA~3\LOCALS~1\Temp\msoyazt.com	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:

7762a64dbffa9de2a30f90bce8fbdc6c_JaffaCakes118.exesvchost.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7762a64dbffa9de2a30f90bce8fbdc6c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

7762a64dbffa9de2a30f90bce8fbdc6c_JaffaCakes118.exe

pid	Process
2520	7762a64dbffa9de2a30f90bce8fbdc6c_JaffaCakes118.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

7762a64dbffa9de2a30f90bce8fbdc6c_JaffaCakes118.exe

pid	Process
2520	7762a64dbffa9de2a30f90bce8fbdc6c_JaffaCakes118.exe
2520	7762a64dbffa9de2a30f90bce8fbdc6c_JaffaCakes118.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

7762a64dbffa9de2a30f90bce8fbdc6c_JaffaCakes118.exe

pid	Process
2520	7762a64dbffa9de2a30f90bce8fbdc6c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

7762a64dbffa9de2a30f90bce8fbdc6c_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2520 wrote to memory of 2220	2520	7762a64dbffa9de2a30f90bce8fbdc6c_JaffaCakes118.exe	30
PID 2520 wrote to memory of 2220	2520	7762a64dbffa9de2a30f90bce8fbdc6c_JaffaCakes118.exe	30
PID 2520 wrote to memory of 2220	2520	7762a64dbffa9de2a30f90bce8fbdc6c_JaffaCakes118.exe	30
PID 2520 wrote to memory of 2220	2520	7762a64dbffa9de2a30f90bce8fbdc6c_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\7762a64dbffa9de2a30f90bce8fbdc6c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7762a64dbffa9de2a30f90bce8fbdc6c_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:2520
- 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:2220

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/2220-5-0x0000000000810000-0x0000000000818000-memory.dmp

Filesize
32KB

Download
memory/2220-4-0x0000000000810000-0x0000000000818000-memory.dmp

Filesize
32KB

Download
memory/2220-7-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download
memory/2220-11-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download
memory/2520-1-0x0000000000250000-0x000000000025E000-memory.dmp

Filesize
56KB

Download
memory/2520-0-0x0000000000240000-0x0000000000245000-memory.dmp

Filesize
20KB

Download
memory/2520-3-0x0000000000280000-0x0000000000282000-memory.dmp

Filesize
8KB

Download
memory/2520-2-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads