ramnit | 17ccc53b263db69852f110b2627ecbe8854f215900fa6d73e342e4b29616b070

Analysis

max time kernel
95s
max time network
96s
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 16:06

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General

Target

JaffaCakes118_ef98931907469841b0a01cc3bdfd977c.exe
Size

106KB
MD5

ef98931907469841b0a01cc3bdfd977c
SHA1

cd5561c10064c3d4fc1e7311f45d469530848f22
SHA256

17ccc53b263db69852f110b2627ecbe8854f215900fa6d73e342e4b29616b070
SHA512

e207885242e6bbd8980e83b915475a8cb47e6d0466bbdede19d271e5aa267764e257b2d8da1f7cf0068171fe988691e416b0d45f46df1cce080ae566d59408e9
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
556	JaffaCakes118_ef98931907469841b0a01cc3bdfd977c.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral2/memory/556-5-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/556-9-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/556-10-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/556-8-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/556-6-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/556-4-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/556-3-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/556-2-0x0000000000400000-0x000000000042A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
628	556	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_ef98931907469841b0a01cc3bdfd977c.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
556	JaffaCakes118_ef98931907469841b0a01cc3bdfd977c.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ef98931907469841b0a01cc3bdfd977c.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ef98931907469841b0a01cc3bdfd977c.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:556
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 556 -s 356
  2⤵
  - Program crash
  PID:628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 556 -ip 556
1⤵
PID:3212

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\~TMBAA5.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/556-15-0x0000000077552000-0x0000000077553000-memory.dmp

Filesize
4KB

Download
memory/556-1-0x0000000000401000-0x0000000000405000-memory.dmp

Filesize
16KB

Download
memory/556-9-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/556-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/556-8-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/556-0-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/556-14-0x0000000077552000-0x0000000077554000-memory.dmp

Filesize
8KB

Download
memory/556-5-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/556-7-0x0000000000910000-0x0000000000911000-memory.dmp

Filesize
4KB

Download
memory/556-6-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/556-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/556-3-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/556-2-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/556-18-0x0000000000401000-0x0000000000405000-memory.dmp

Filesize
16KB

Download