ramnit | 216633ea39f79a1efa22556b84e4bad95556930d746ac21b66ab787a9a1d059d

Analysis

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

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-01-2025 09:53

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General

Target

JaffaCakes118_e39383ad6d57cdea03f647a1b6407e65.exe
Size

106KB
MD5

e39383ad6d57cdea03f647a1b6407e65
SHA1

3114ea565d609950b5982b190fe496ff2fa0831b
SHA256

216633ea39f79a1efa22556b84e4bad95556930d746ac21b66ab787a9a1d059d
SHA512

8b98077d1a522442c92bee8d0272d32c2646627e2733fb70a655f2955abcf022caa66525f7e1a311be4d91b8c37672de0ae12b93c93117d3495de40346e76c3d
SSDEEP

1536:f+FDoKtniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZ:f+FDzK71QkbstyJjCKICpC72s/mlaX

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 1 IoCs

pid	Process
2152	JaffaCakes118_e39383ad6d57cdea03f647a1b6407e65.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2152-4-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/2152-9-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/2152-11-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/2152-8-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/2152-6-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/2152-3-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/2152-2-0x0000000000400000-0x000000000042A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4896	2152	WerFault.exe	82

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_e39383ad6d57cdea03f647a1b6407e65.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2152	JaffaCakes118_e39383ad6d57cdea03f647a1b6407e65.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e39383ad6d57cdea03f647a1b6407e65.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e39383ad6d57cdea03f647a1b6407e65.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:2152
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 388
  2⤵
  - Program crash
  PID:4896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2152 -ip 2152
1⤵
PID:536

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

C:\Users\Admin\AppData\Local\Temp\~TMAF89.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/2152-7-0x00000000008F0000-0x00000000008F1000-memory.dmp

Filesize
4KB

Download
memory/2152-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2152-0-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2152-9-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2152-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2152-8-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2152-16-0x0000000077E62000-0x0000000077E63000-memory.dmp

Filesize
4KB

Download
memory/2152-15-0x0000000077E62000-0x0000000077E64000-memory.dmp

Filesize
8KB

Download
memory/2152-1-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/2152-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2152-3-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2152-2-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download