ramnit | 1786bb1d5be99a30984f9b535f7058c4ef062c57bdbcf706e69563b297ee8960

Analysis

max time kernel
104s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
14/04/2025, 08:07

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General

Target

JaffaCakes118_b716232f95c4216c5af69e84dc756ce0.exe
Size

546KB
MD5

b716232f95c4216c5af69e84dc756ce0
SHA1

04332381dc56d84be37b52a361f6f8af38ab8d44
SHA256

1786bb1d5be99a30984f9b535f7058c4ef062c57bdbcf706e69563b297ee8960
SHA512

1a1196b3087c46f27a212ebd36d99520f1dfc1150c082c35e0115255cb2d44ad6613aa81c130370c10f550a159fb636500576cef5e23d4b11e66f995302e083b
SSDEEP

12288:JOyaiq4wZ+XTQcJtEWySf0KY5nLX/eOyaiq4wasvH:JO4qyDQcLEq8znLX/eO4qT

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
396	JaffaCakes118_b716232f95c4216c5af69e84dc756ce0.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/396-4-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/396-3-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/396-5-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/396-10-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/396-8-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/396-6-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/396-9-0x0000000000400000-0x0000000000425000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3492	396	WerFault.exe	84

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_b716232f95c4216c5af69e84dc756ce0.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
396	JaffaCakes118_b716232f95c4216c5af69e84dc756ce0.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b716232f95c4216c5af69e84dc756ce0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b716232f95c4216c5af69e84dc756ce0.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:396
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 396 -s 288
  2⤵
  - Program crash
  PID:3492

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 396 -ip 396
1⤵
PID:2400

Network

MITRE ATT&CK Enterprise v16

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\~TM70FA.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/396-7-0x0000000000890000-0x0000000000891000-memory.dmp

Filesize
4KB

Download
memory/396-1-0x0000000000401000-0x0000000000404000-memory.dmp

Filesize
12KB

Download
memory/396-4-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/396-3-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/396-5-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/396-0-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/396-10-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/396-2-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/396-16-0x0000000076F52000-0x0000000076F53000-memory.dmp

Filesize
4KB

Download
memory/396-15-0x0000000076F52000-0x0000000076F54000-memory.dmp

Filesize
8KB

Download
memory/396-8-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/396-6-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/396-9-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/396-18-0x0000000000401000-0x0000000000404000-memory.dmp

Filesize
12KB

Download