ramnit | 221b564937ca1a9447785a83ccd99440c29c9c776923d83cd00d10d779b2fe71

Analysis

max time kernel
93s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13-01-2025 09:20

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General

Target

JaffaCakes118_26ae1a73158735e1938fee4b507840cb.exe
Size

106KB
MD5

26ae1a73158735e1938fee4b507840cb
SHA1

9114e4a3151380cccb591d4275b621eb427c4af2
SHA256

221b564937ca1a9447785a83ccd99440c29c9c776923d83cd00d10d779b2fe71
SHA512

16cc6f9ed0a1befedae1628c926d16a62d933c78a2f526f472a9fd01aa6f46eccada89792553e4750deab31327dec901875217f9dd1be8531cd16ab5222381bb
SSDEEP

1536:a+FDoKtniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZ:a+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
4728	JaffaCakes118_26ae1a73158735e1938fee4b507840cb.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4728-4-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/4728-9-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/4728-10-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/4728-8-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/4728-3-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/4728-6-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/4728-2-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/4728-18-0x0000000000400000-0x0000000000429000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4008	4728	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_26ae1a73158735e1938fee4b507840cb.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
4728	JaffaCakes118_26ae1a73158735e1938fee4b507840cb.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26ae1a73158735e1938fee4b507840cb.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26ae1a73158735e1938fee4b507840cb.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:4728
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4728 -s 388
  2⤵
  - Program crash
  PID:4008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4728 -ip 4728
1⤵
PID:4164

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\~TM6B4D.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/4728-14-0x00000000773B2000-0x00000000773B4000-memory.dmp

Filesize
8KB

Download
memory/4728-8-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4728-9-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4728-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4728-15-0x00000000773B2000-0x00000000773B3000-memory.dmp

Filesize
4KB

Download
memory/4728-0-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4728-1-0x0000000000401000-0x0000000000405000-memory.dmp

Filesize
16KB

Download
memory/4728-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4728-7-0x00000000008F0000-0x00000000008F1000-memory.dmp

Filesize
4KB

Download
memory/4728-3-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4728-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4728-2-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4728-18-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4728-19-0x0000000000401000-0x0000000000405000-memory.dmp

Filesize
16KB

Download