ramnit | 18c01d09ff6d7cb6347e32076b6aaaad0af7f5c51ad1e3694f0fb48a939c18e0

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-01-2025 17:27

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General

Target

JaffaCakes118_143c4d2cdbb349d34e19d6257a285e58.exe
Size

106KB
MD5

143c4d2cdbb349d34e19d6257a285e58
SHA1

697d78e9293e8764fa8978056f18c2f6e7883589
SHA256

18c01d09ff6d7cb6347e32076b6aaaad0af7f5c51ad1e3694f0fb48a939c18e0
SHA512

14bc2da16e5bcbb5189c3f3fad762ed960b8bfbba2f58f1cf8bf5456d1ee62e2e395276bdfb43640eaca67a953facc0f4f9ef265a3ce0ba8a260696514e45540
SSDEEP

1536:i+FDoKtniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZG:i+FDzK71QkbstyJjCKICpC72s/mlaXG

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
3940	JaffaCakes118_143c4d2cdbb349d34e19d6257a285e58.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3940-5-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/3940-8-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/3940-10-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/3940-9-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/3940-6-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/3940-4-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/3940-3-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/3940-18-0x0000000000400000-0x0000000000426000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
184	3940	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_143c4d2cdbb349d34e19d6257a285e58.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3940	JaffaCakes118_143c4d2cdbb349d34e19d6257a285e58.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_143c4d2cdbb349d34e19d6257a285e58.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_143c4d2cdbb349d34e19d6257a285e58.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:3940
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3940 -s 388
  2⤵
  - Program crash
  PID:184

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3940 -ip 3940
1⤵
PID:5012

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\~TM9BB3.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/3940-8-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3940-9-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3940-5-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3940-0-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3940-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3940-15-0x0000000077AF2000-0x0000000077AF3000-memory.dmp

Filesize
4KB

Download
memory/3940-2-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3940-1-0x0000000000401000-0x0000000000405000-memory.dmp

Filesize
16KB

Download
memory/3940-14-0x0000000077AF2000-0x0000000077AF4000-memory.dmp

Filesize
8KB

Download
memory/3940-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3940-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3940-3-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3940-7-0x00000000008E0000-0x00000000008E1000-memory.dmp

Filesize
4KB

Download
memory/3940-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3940-19-0x0000000000401000-0x0000000000405000-memory.dmp

Filesize
16KB

Download