ramnit | 1b98cefc839f2e776abe7297061b472a7bfa155a32a85d6db4fe61ea7bfa0c50

Analysis

max time kernel
94s
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
14-01-2025 17:59

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General

Target

JaffaCakes118_421634fbabe553dcdf67b13a1ae4cc27.exe
Size

106KB
MD5

421634fbabe553dcdf67b13a1ae4cc27
SHA1

c3197044256a51d145ec0c93868ccc8e9c8bad92
SHA256

1b98cefc839f2e776abe7297061b472a7bfa155a32a85d6db4fe61ea7bfa0c50
SHA512

4f59c1168d36df085ffe1f51feab6522d0f5a90887f94c65c4c923691fc8d88c40bca8b9754f56776050f6dda2a4d1811d0de247cb8ac7b0ca47592d10996487
SSDEEP

1536:8+FDoKtniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZ:8+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
2448	JaffaCakes118_421634fbabe553dcdf67b13a1ae4cc27.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2448-6-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/2448-9-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/2448-11-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/2448-4-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/2448-5-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/2448-3-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/2448-10-0x0000000000400000-0x000000000042A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1236	2448	WerFault.exe	82

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_421634fbabe553dcdf67b13a1ae4cc27.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2448	JaffaCakes118_421634fbabe553dcdf67b13a1ae4cc27.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_421634fbabe553dcdf67b13a1ae4cc27.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_421634fbabe553dcdf67b13a1ae4cc27.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:2448
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2448 -s 356
  2⤵
  - Program crash
  PID:1236

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2448 -ip 2448
1⤵
PID:3544

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\~TM6949.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/2448-16-0x0000000077902000-0x0000000077904000-memory.dmp

Filesize
8KB

Download
memory/2448-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2448-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2448-9-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2448-17-0x0000000077902000-0x0000000077903000-memory.dmp

Filesize
4KB

Download
memory/2448-0-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2448-1-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/2448-2-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2448-8-0x00000000008C0000-0x00000000008C1000-memory.dmp

Filesize
4KB

Download
memory/2448-7-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2448-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2448-5-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2448-3-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2448-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download