ramnit | 2d4b660b20025f8f38740924f66ce8019aa1c4c16ba6b95dc14a328e3420d92b

Analysis

max time kernel
93s
max time network
95s
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 19:50

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General

Target

JaffaCakes118_f723d69b08033c82204eee92442c538a.exe
Size

161KB
MD5

f723d69b08033c82204eee92442c538a
SHA1

a7c00a625fd726b455776e22819443b9f9451e68
SHA256

2d4b660b20025f8f38740924f66ce8019aa1c4c16ba6b95dc14a328e3420d92b
SHA512

ea2c4b243bf9b0061ebae6bd6f20d54745fb35557c220251fdbe09636af845282734cd52999b699228d6bda34b2e08dc5705e08608fb57eb800f4352cf0fe826
SSDEEP

3072:F8Zc0hdH53F/y0nzTd6UjIWVvn+oeUv5D:l09XzxHhvAG

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
4448	JaffaCakes118_f723d69b08033c82204eee92442c538a.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4448-10-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/4448-11-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/4448-9-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/4448-7-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/4448-6-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/4448-5-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/4448-4-0x0000000000400000-0x000000000041B000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4600	4448	WerFault.exe	83

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_f723d69b08033c82204eee92442c538a.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
4448	JaffaCakes118_f723d69b08033c82204eee92442c538a.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f723d69b08033c82204eee92442c538a.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f723d69b08033c82204eee92442c538a.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:4448
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4448 -s 508
  2⤵
  - Program crash
  PID:4600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4448 -ip 4448
1⤵
PID:1168

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\~TM6448.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/4448-3-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/4448-16-0x0000000076F02000-0x0000000076F03000-memory.dmp

Filesize
4KB

Download
memory/4448-0-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/4448-8-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/4448-10-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4448-11-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4448-15-0x0000000076F02000-0x0000000076F04000-memory.dmp

Filesize
8KB

Download
memory/4448-2-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/4448-1-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/4448-9-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4448-7-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4448-6-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4448-5-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4448-4-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download