ramnit | 52971db8d27dd207317d3de643c732cbdbeadbe2f243451239c4531c70c257b5

Analysis

max time kernel
67s
max time network
20s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
01-01-2025 05:00

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General

Target

JaffaCakes118_48113ad0554fe90ce3ffbd9c0946aaa3.exe
Size

199KB
MD5

48113ad0554fe90ce3ffbd9c0946aaa3
SHA1

e6a4dc6ed2b35853c07404e712690e11d32b7dc6
SHA256

52971db8d27dd207317d3de643c732cbdbeadbe2f243451239c4531c70c257b5
SHA512

b881a2faa418f40ae502d4d58ce19e31729484b0411a9d6ddd4fc430e81ea3aef23dbde4adecfa7bab20c0403804394e5692980a9a3b3dc9f800e202afa1b5b8
SSDEEP

6144:EyTF4ks1vrHW8hcqsSigHwVXj0SErMEkbMnHKz:RFQvrHWFdjoS5tbIHKz

Score

10^/10

ramnit banker 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
2816	JaffaCakes118_48113ad0554fe90ce3ffbd9c0946aaa3mgr.exe

Loads dropped DLL 4 IoCs

pid	Process
1680	JaffaCakes118_48113ad0554fe90ce3ffbd9c0946aaa3.exe
1680	JaffaCakes118_48113ad0554fe90ce3ffbd9c0946aaa3.exe
2816	JaffaCakes118_48113ad0554fe90ce3ffbd9c0946aaa3mgr.exe
2816	JaffaCakes118_48113ad0554fe90ce3ffbd9c0946aaa3mgr.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2816-11-0x0000000000400000-0x000000000046B000-memory.dmp	upx
behavioral1/memory/2816-18-0x0000000000400000-0x000000000046B000-memory.dmp	upx

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_48113ad0554fe90ce3ffbd9c0946aaa3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_48113ad0554fe90ce3ffbd9c0946aaa3mgr.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1680 wrote to memory of 2816	1680	JaffaCakes118_48113ad0554fe90ce3ffbd9c0946aaa3.exe	30
PID 1680 wrote to memory of 2816	1680	JaffaCakes118_48113ad0554fe90ce3ffbd9c0946aaa3.exe	30
PID 1680 wrote to memory of 2816	1680	JaffaCakes118_48113ad0554fe90ce3ffbd9c0946aaa3.exe	30
PID 1680 wrote to memory of 2816	1680	JaffaCakes118_48113ad0554fe90ce3ffbd9c0946aaa3.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_48113ad0554fe90ce3ffbd9c0946aaa3.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_48113ad0554fe90ce3ffbd9c0946aaa3.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_48113ad0554fe90ce3ffbd9c0946aaa3mgr.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_48113ad0554fe90ce3ffbd9c0946aaa3mgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2816

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_48113ad0554fe90ce3ffbd9c0946aaa3mgr.exe

Filesize
176KB

MD5
2e8605960bdaf94e7e6f8e2e3356daaf

SHA1
74f1dce78986939505dfc11ee8058394ebc89214

SHA256
3820e8ba1227a40ef85749387e30eebfaa48b452fed707412202395350fe77cd

SHA512
ea1b946a21874c50c27c097d7121840b85a95c00dc3c2abf0a56d145a5f66b4e0ab4c77e03a07d1b8492a52e897c99a07ddd28708e6c62d1a9cae7e7201021ef

Download Submit
\Users\Admin\AppData\Local\Temp\~TM5995.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TM5A13.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
memory/1680-1-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1680-9-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2816-11-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2816-10-0x0000000000230000-0x000000000029B000-memory.dmp

Filesize
428KB

Download
memory/2816-18-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download