ramnit | e81a5ead32d01f5f517dea73bbe11e7e1eac4c8664fcffc09ebe7cbd59de7c4a

Analysis

max time kernel
94s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-01-2025 08:32

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General

Target

JaffaCakes118_4e38e1af64b642a6d8d6483c1bbf5e45.exe
Size

228KB
MD5

4e38e1af64b642a6d8d6483c1bbf5e45
SHA1

9b4952fe11348e3e39fb06bac11d9f3fcf8e7439
SHA256

e81a5ead32d01f5f517dea73bbe11e7e1eac4c8664fcffc09ebe7cbd59de7c4a
SHA512

e789a8bf02008d143694002e52bb8b02efc47ab451317e6e9dacb3e3ff68794eb8c278b5bec674c7d8a76e41a13341dbacc3025b6dfc5f5f01df671420be905a
SSDEEP

1536:AQkVjEGb1BSrvnPeYJo9Vu3sQwsanTdgW/OQ/s1x3UM0+efcpsm:hkVD1BSqao9c3HwsanTdgyOxsP+f+

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
3516	JaffaCakes118_4e38e1af64b642a6d8d6483c1bbf5e45.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3516-9-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/3516-8-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/3516-10-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/3516-6-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/3516-5-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/3516-4-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/3516-3-0x0000000000400000-0x0000000000425000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4512	3516	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_4e38e1af64b642a6d8d6483c1bbf5e45.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3516	JaffaCakes118_4e38e1af64b642a6d8d6483c1bbf5e45.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4e38e1af64b642a6d8d6483c1bbf5e45.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4e38e1af64b642a6d8d6483c1bbf5e45.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:3516
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 288
  2⤵
  - Program crash
  PID:4512

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3516 -ip 3516
1⤵
PID:1216

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\~TM8ACB.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/3516-14-0x0000000077562000-0x0000000077564000-memory.dmp

Filesize
8KB

Download
memory/3516-5-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3516-10-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3516-6-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3516-15-0x0000000077562000-0x0000000077563000-memory.dmp

Filesize
4KB

Download
memory/3516-0-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/3516-9-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3516-8-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3516-4-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3516-7-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/3516-3-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3516-2-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/3516-1-0x0000000000401000-0x0000000000404000-memory.dmp

Filesize
12KB

Download
memory/3516-18-0x0000000000401000-0x0000000000404000-memory.dmp

Filesize
12KB

Download