ramnit | 22a3aaba78be2dec017b82f1835cb08b69d95ec02e743098d316eb1c7047b9de

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
19-01-2025 00:26

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General

Target

JaffaCakes118_b8733b5d8b830c5f7c07efe463abbd34.exe
Size

107KB
MD5

b8733b5d8b830c5f7c07efe463abbd34
SHA1

719abf7c1aa4d29512de1c8e89cd13390c4bcf76
SHA256

22a3aaba78be2dec017b82f1835cb08b69d95ec02e743098d316eb1c7047b9de
SHA512

45cc92a5bff4792d6c7cc6095a5d658628f78fc6499d1fdd3deedbba2a44f8aac37eecd74c61c0fc7f5189d179d4a05758630e7f519d812d2a827fd8af31c558
SSDEEP

1536:Q+FDoKLniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZH:Q+FDxK71QkbstyJjCKICpC72s/mlaXH

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

Loads dropped DLL 2 IoCs

pid	Process
2888	JaffaCakes118_b8733b5d8b830c5f7c07efe463abbd34.exe
2888	JaffaCakes118_b8733b5d8b830c5f7c07efe463abbd34.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2888-16-0x0000000000400000-0x0000000000426000-memory.dmp	upx
behavioral1/memory/2888-15-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/2888-4-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/2888-8-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/2888-7-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/2888-3-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/2888-2-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/2888-1-0x0000000000400000-0x000000000042A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process
2900	2888	WerFault.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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_b8733b5d8b830c5f7c07efe463abbd34.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2888	JaffaCakes118_b8733b5d8b830c5f7c07efe463abbd34.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b8733b5d8b830c5f7c07efe463abbd34.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b8733b5d8b830c5f7c07efe463abbd34.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:2888
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2888 -s 136
  2⤵
  - Program crash
  PID:2900

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

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\~TM57E0.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TM5810.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
memory/2888-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2888-15-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2888-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2888-8-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2888-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2888-6-0x0000000076E40000-0x0000000076FE9000-memory.dmp

Filesize
1.7MB

Download
memory/2888-3-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2888-2-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2888-1-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2888-0-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download