ramnit | 188bba382d9fd818a79d7e4349cedb80566a63e72330ff83703a3f24af983e56

Analysis

max time kernel
93s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-01-2025 05:35

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General

Target

JaffaCakes118_4e4bc4b079292477ca26459de52396dd.exe
Size

110KB
MD5

4e4bc4b079292477ca26459de52396dd
SHA1

f5cc8def563b40b6701be8ef371014c9fbb55db9
SHA256

188bba382d9fd818a79d7e4349cedb80566a63e72330ff83703a3f24af983e56
SHA512

076179922f8b13e5aca3180a7e7140e76e03d2ec0c8c61cfae1a3eb19f4c6671f15d846c86ed61b34e8377f4ced9b8a2a8c57d81af3447b313f1b64ae0e248cf
SSDEEP

1536:U+FDoKtniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZ:U+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
2216	JaffaCakes118_4e4bc4b079292477ca26459de52396dd.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2216-8-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/2216-11-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/2216-10-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/2216-9-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/2216-6-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/2216-4-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/2216-5-0x0000000000400000-0x000000000042A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3860	2216	WerFault.exe	81

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_4e4bc4b079292477ca26459de52396dd.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2216	JaffaCakes118_4e4bc4b079292477ca26459de52396dd.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4e4bc4b079292477ca26459de52396dd.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4e4bc4b079292477ca26459de52396dd.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:2216
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2216 -s 388
  2⤵
  - Program crash
  PID:3860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2216 -ip 2216
1⤵
PID:3968

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\~TMA690.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/2216-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2216-9-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2216-0-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2216-16-0x0000000077352000-0x0000000077353000-memory.dmp

Filesize
4KB

Download
memory/2216-15-0x0000000077352000-0x0000000077354000-memory.dmp

Filesize
8KB

Download
memory/2216-1-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/2216-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2216-8-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2216-7-0x00000000008F0000-0x00000000008F1000-memory.dmp

Filesize
4KB

Download
memory/2216-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2216-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2216-3-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2216-5-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2216-2-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download