ramnit | 6c1aee199eb1a48f9c17aa4ee2654cb319a9dea07a431a38521946baac3c4941

General

Target

JaffaCakes118_7a3236b3e54b041090225409c4d30530.exe
Size

412KB
MD5

7a3236b3e54b041090225409c4d30530
SHA1

a311f8f060e0522cfd5e7276a2a68d34ecbfa573
SHA256

6c1aee199eb1a48f9c17aa4ee2654cb319a9dea07a431a38521946baac3c4941
SHA512

686b24b95ac4769e91d7737c761e216d4f5bd84c2808ea7ce5215204422fb9128b03a018de4600198ae11902ee5c5d8bfc9b3e0f5584d00d40a66db42948f8a6
SSDEEP

12288:TFcgWWRRX5ncMlv/xaQUhV08qFIVoV9RxR05:CXWRRX1cMRxJUhVjUq5

Score

10^/10

ramnit banker defense_evasion discovery spyware stealer trojan upx worm

Malware Config

Signatures

Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
trojan spyware stealer worm banker ramnit
Ramnit family
ramnit

Executes dropped EXE 1 IoCs

pid	Process
2592	JaffaCakes118_7a3236b3e54b041090225409c4d30530mgr.exe

Loads dropped DLL 5 IoCs

pid	Process
2932	JaffaCakes118_7a3236b3e54b041090225409c4d30530.exe
2932	JaffaCakes118_7a3236b3e54b041090225409c4d30530.exe
2592	JaffaCakes118_7a3236b3e54b041090225409c4d30530mgr.exe
2592	JaffaCakes118_7a3236b3e54b041090225409c4d30530mgr.exe
2592	JaffaCakes118_7a3236b3e54b041090225409c4d30530mgr.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2592-21-0x0000000000400000-0x0000000000469000-memory.dmp	upx
behavioral1/memory/2592-30-0x0000000000400000-0x0000000000469000-memory.dmp	upx

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	C:\Windows\Wplugin.dll	JaffaCakes118_7a3236b3e54b041090225409c4d30530mgr.exe
File opened for modification	C:\Windows\Wplugin.dll	JaffaCakes118_7a3236b3e54b041090225409c4d30530mgr.exe
File created	C:\Windows\explorer.exe.local	JaffaCakes118_7a3236b3e54b041090225409c4d30530mgr.exe
File created	C:\Windows\ws2help.dll	JaffaCakes118_7a3236b3e54b041090225409c4d30530mgr.exe
File opened for modification	C:\Windows\ws2help.dll	JaffaCakes118_7a3236b3e54b041090225409c4d30530mgr.exe

Hijack Execution Flow: DLL Search Order Hijacking 1 TTPs
Possible initial access via DLL redirection search order hijacking.
defense_evasion

DLL Search Order Hijacking
T1574.001

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	JaffaCakes118_7a3236b3e54b041090225409c4d30530.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_7a3236b3e54b041090225409c4d30530mgr.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2592	JaffaCakes118_7a3236b3e54b041090225409c4d30530mgr.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
472	Process not Found

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 2592	2932	JaffaCakes118_7a3236b3e54b041090225409c4d30530.exe	29
PID 2932 wrote to memory of 2592	2932	JaffaCakes118_7a3236b3e54b041090225409c4d30530.exe	29
PID 2932 wrote to memory of 2592	2932	JaffaCakes118_7a3236b3e54b041090225409c4d30530.exe	29
PID 2932 wrote to memory of 2592	2932	JaffaCakes118_7a3236b3e54b041090225409c4d30530.exe	29

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a3236b3e54b041090225409c4d30530.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a3236b3e54b041090225409c4d30530.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2932
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a3236b3e54b041090225409c4d30530mgr.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a3236b3e54b041090225409c4d30530mgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2592

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Hijack Execution Flow

1

T1574

DLL Search Order Hijacking

1

T1574.001

Privilege Escalation

Hijack Execution Flow

1

T1574

DLL Search Order Hijacking

1

T1574.001

Defense Evasion

Hijack Execution Flow

1

T1574

DLL Search Order Hijacking

1

T1574.001

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_7a3236b3e54b041090225409c4d30530mgr.exe

Filesize
254KB

MD5
9965f747b6eae58ca0bf70926c506c9d

SHA1
bd45fdfec1c4337026c2a9e6a70ad045b371a8e4

SHA256
bb749c9ad6926bfa806a00903c82b2cf1ecf0e563f9189046eac9c896fbce7b9

SHA512
a1700f0c46d986aa8fd5732801343efb7812036eb7d6b43f4522b6c8f40df63fd15b4546a82596ac9ae4184bc6e96611cac1f6021f22b8d4eed607a7dc9df562

Download Submit
\Users\Admin\AppData\Local\Temp\~TMF660.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TMF69F.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
\Users\Admin\AppData\Roaming\Wplugin.dll

Filesize
108KB

MD5
8847a8302dacc1d6fca61f125c8fe8e0

SHA1
f399142bbf03660bee1df555ebbf3acc8f658cf0

SHA256
9c2726defa122089f8251fa104f76d66830f448774ab9bd634adbb6e492e3943

SHA512
2b028bb4139c352b80db1509d1a3f479a8ef7e9b3b73ddbf62e2d83d4e59adf4a0bd6b9d68409bc0b6fafb7a5f56844fbfed6d00b824a6b370689801ce1c837f

Download Submit
memory/2592-19-0x0000000000350000-0x00000000003B9000-memory.dmp

Filesize
420KB

Download
memory/2592-21-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/2592-31-0x0000000000350000-0x00000000003B9000-memory.dmp

Filesize
420KB

Download
memory/2592-30-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/2932-1-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/2932-32-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads