andromeda | db5461c2d422e67dfa063eea8657ae8beb6050a8683750aa1ed3da733a3fb31c

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08/10/2024, 08:15

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General

Target

20833a0796c378f7ac1f2e01565f1f7a_JaffaCakes118.exe
Size

61KB
MD5

20833a0796c378f7ac1f2e01565f1f7a
SHA1

ca6234824f3d7cea7c6f38ae7628cbda9001f305
SHA256

db5461c2d422e67dfa063eea8657ae8beb6050a8683750aa1ed3da733a3fb31c
SHA512

fe2351a0a77c73add5ce5947a884a61f35ef2c636e95eb8d47f2c40bc3e2c0d21af08f756d8923946611d9a84e56751eb8fbccc2a0ec87d02700c03400643b17
SSDEEP

1536:0E9dE6rTKjdJVV0rxooc5K9RUdOeeeeeeMeeeeeeGk0Bls:0Z6KjzmaoEiUdig

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. 2 IoCs

resource	yara_rule
behavioral2/memory/4432-10-0x00000000005A0000-0x00000000005A5000-memory.dmp	family_andromeda
behavioral2/memory/4432-14-0x00000000005A0000-0x00000000005A5000-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\42915 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\msylobiaw.pif"	svchost.exe

Deletes itself 1 IoCs

pid	Process
4432	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	20833a0796c378f7ac1f2e01565f1f7a_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	20833a0796c378f7ac1f2e01565f1f7a_JaffaCakes118.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~3\LOCALS~1\Temp\msylobiaw.pif	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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	20833a0796c378f7ac1f2e01565f1f7a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
972	20833a0796c378f7ac1f2e01565f1f7a_JaffaCakes118.exe
972	20833a0796c378f7ac1f2e01565f1f7a_JaffaCakes118.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
972	20833a0796c378f7ac1f2e01565f1f7a_JaffaCakes118.exe
972	20833a0796c378f7ac1f2e01565f1f7a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 972 wrote to memory of 4432	972	20833a0796c378f7ac1f2e01565f1f7a_JaffaCakes118.exe	85
PID 972 wrote to memory of 4432	972	20833a0796c378f7ac1f2e01565f1f7a_JaffaCakes118.exe	85
PID 972 wrote to memory of 4432	972	20833a0796c378f7ac1f2e01565f1f7a_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\20833a0796c378f7ac1f2e01565f1f7a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\20833a0796c378f7ac1f2e01565f1f7a_JaffaCakes118.exe"
1⤵
- Maps connected drives based on registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:972
- 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:4432

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/972-0-0x0000000000404000-0x0000000000409000-memory.dmp

Filesize
20KB

Download
memory/972-1-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/972-2-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/972-3-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/972-6-0x0000000000404000-0x0000000000409000-memory.dmp

Filesize
20KB

Download
memory/4432-8-0x0000000000F80000-0x0000000000F8E000-memory.dmp

Filesize
56KB

Download
memory/4432-5-0x0000000000F80000-0x0000000000F8E000-memory.dmp

Filesize
56KB

Download
memory/4432-10-0x00000000005A0000-0x00000000005A5000-memory.dmp

Filesize
20KB

Download
memory/4432-14-0x00000000005A0000-0x00000000005A5000-memory.dmp

Filesize
20KB

Download