ramnit | 15ea39d847ba290b0a2f720218cd32ab248e4294976e262c2ac6e26e2769e905

Analysis

max time kernel
93s
max time network
148s
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 00:08

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General

Target

JaffaCakes118_1bc0c3bb27d9f331f1bcf1c56708f5c4.exe
Size

65KB
MD5

1bc0c3bb27d9f331f1bcf1c56708f5c4
SHA1

3a277edc521b43e008fb5917877aa7be5844256e
SHA256

15ea39d847ba290b0a2f720218cd32ab248e4294976e262c2ac6e26e2769e905
SHA512

2185321769e4d8ce935e1b417a6cc6303fb10334fd55f84c76307e149e45f00b42e5812a274d7612aa2a56e59a123de2a363b2b7da45d1c6b2920e6977fc31cc
SSDEEP

1536:kiaiUk2Va0vwZzRXk1OJjV5OcI/j6/ju2yjEoXJKXX0JSkRxWMSC7jGN0:kTdkMa8usOxTBI/j6/aBI8uiSiZjGq

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
3420	JaffaCakes118_1bc0c3bb27d9f331f1bcf1c56708f5c4.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3420-5-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/3420-4-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/3420-9-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/3420-10-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/3420-8-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/3420-7-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/3420-3-0x0000000000400000-0x0000000000425000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4240	3420	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_1bc0c3bb27d9f331f1bcf1c56708f5c4.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3420	JaffaCakes118_1bc0c3bb27d9f331f1bcf1c56708f5c4.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1bc0c3bb27d9f331f1bcf1c56708f5c4.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1bc0c3bb27d9f331f1bcf1c56708f5c4.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:3420
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3420 -s 264
  2⤵
  - Program crash
  PID:4240

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3420 -ip 3420
1⤵
PID:5116

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\~TMAF2C.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/3420-9-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3420-16-0x0000000077322000-0x0000000077323000-memory.dmp

Filesize
4KB

Download
memory/3420-6-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/3420-5-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3420-4-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3420-0-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3420-10-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3420-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3420-15-0x0000000077322000-0x0000000077324000-memory.dmp

Filesize
8KB

Download
memory/3420-1-0x0000000000401000-0x0000000000404000-memory.dmp

Filesize
12KB

Download
memory/3420-8-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3420-7-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3420-3-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3420-18-0x0000000000401000-0x0000000000404000-memory.dmp

Filesize
12KB

Download