andromeda | c5c7c17bf65757c40b1a470c760e53e3532f53759c63c58f560d4366a531c74b

General

Target

JaffaCakes118_24ce31bfe0833fdd983f1d8774810990.exe
Size

217KB
MD5

24ce31bfe0833fdd983f1d8774810990
SHA1

2aad718bea768550272139e452f85522ec8dd1ae
SHA256

c5c7c17bf65757c40b1a470c760e53e3532f53759c63c58f560d4366a531c74b
SHA512

775c303567e7b1ee0c6cf92ec42984078d0bc3087f6b027e871517b9d14efb36bf00ce5dd86ca8e2a9df6d29240649e05b5ec13b688570350cb2052c5acac47e
SSDEEP

6144:/14RzUNsYN1B9nX9Ud9HedlT4RYWevQ7pptz9xsfLMmocyYl45aD4fP0Y5kFzgFo:/8zCsYBcDC

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/2608-10-0x0000000000400000-0x0000000000409000-memory.dmp	family_andromeda
behavioral1/memory/2608-7-0x0000000000400000-0x0000000000409000-memory.dmp	family_andromeda
behavioral1/memory/2608-5-0x0000000000400000-0x0000000000409000-memory.dmp	family_andromeda
behavioral1/memory/1004-16-0x0000000000020000-0x0000000000025000-memory.dmp	family_andromeda
behavioral1/memory/1004-20-0x0000000000020000-0x0000000000025000-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\51219 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\ccyyrexvk.pif"	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2608	JaffaCakes118_24ce31bfe0833fdd983f1d8774810990.exe

Loads dropped DLL 1 IoCs

pid	Process
1632	JaffaCakes118_24ce31bfe0833fdd983f1d8774810990.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1632 set thread context of 2608	1632	JaffaCakes118_24ce31bfe0833fdd983f1d8774810990.exe	30

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~3\LOCALS~1\Temp\ccyyrexvk.pif	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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_24ce31bfe0833fdd983f1d8774810990.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_24ce31bfe0833fdd983f1d8774810990.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1632	JaffaCakes118_24ce31bfe0833fdd983f1d8774810990.exe
1632	JaffaCakes118_24ce31bfe0833fdd983f1d8774810990.exe
1632	JaffaCakes118_24ce31bfe0833fdd983f1d8774810990.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2608	JaffaCakes118_24ce31bfe0833fdd983f1d8774810990.exe
2608	JaffaCakes118_24ce31bfe0833fdd983f1d8774810990.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1632 wrote to memory of 2608	1632	JaffaCakes118_24ce31bfe0833fdd983f1d8774810990.exe	30
PID 1632 wrote to memory of 2608	1632	JaffaCakes118_24ce31bfe0833fdd983f1d8774810990.exe	30
PID 1632 wrote to memory of 2608	1632	JaffaCakes118_24ce31bfe0833fdd983f1d8774810990.exe	30
PID 1632 wrote to memory of 2608	1632	JaffaCakes118_24ce31bfe0833fdd983f1d8774810990.exe	30
PID 1632 wrote to memory of 2608	1632	JaffaCakes118_24ce31bfe0833fdd983f1d8774810990.exe	30
PID 1632 wrote to memory of 2608	1632	JaffaCakes118_24ce31bfe0833fdd983f1d8774810990.exe	30
PID 1632 wrote to memory of 2608	1632	JaffaCakes118_24ce31bfe0833fdd983f1d8774810990.exe	30
PID 2608 wrote to memory of 1004	2608	JaffaCakes118_24ce31bfe0833fdd983f1d8774810990.exe	31
PID 2608 wrote to memory of 1004	2608	JaffaCakes118_24ce31bfe0833fdd983f1d8774810990.exe	31
PID 2608 wrote to memory of 1004	2608	JaffaCakes118_24ce31bfe0833fdd983f1d8774810990.exe	31
PID 2608 wrote to memory of 1004	2608	JaffaCakes118_24ce31bfe0833fdd983f1d8774810990.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_24ce31bfe0833fdd983f1d8774810990.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_24ce31bfe0833fdd983f1d8774810990.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1632
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_24ce31bfe0833fdd983f1d8774810990.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_24ce31bfe0833fdd983f1d8774810990.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2608
- - 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:1004

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\JaffaCakes118_24ce31bfe0833fdd983f1d8774810990.exe

Filesize
217KB

MD5
24ce31bfe0833fdd983f1d8774810990

SHA1
2aad718bea768550272139e452f85522ec8dd1ae

SHA256
c5c7c17bf65757c40b1a470c760e53e3532f53759c63c58f560d4366a531c74b

SHA512
775c303567e7b1ee0c6cf92ec42984078d0bc3087f6b027e871517b9d14efb36bf00ce5dd86ca8e2a9df6d29240649e05b5ec13b688570350cb2052c5acac47e

Download Submit
memory/1004-14-0x0000000000D10000-0x0000000000D18000-memory.dmp

Filesize
32KB

Download
memory/1004-12-0x0000000000D10000-0x0000000000D18000-memory.dmp

Filesize
32KB

Download
memory/1004-16-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download
memory/1004-20-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download
memory/2608-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2608-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2608-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2608-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2608-1-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads