ramnit | 246bd71265ed0179f5c364b043445eb4d071ac3d2547ff7fcd0a57701ce59bfe

Analysis

max time kernel
92s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-01-2025 22:52

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General

Target

JaffaCakes118_83f444ffd4057c127f9219af84dcfa25.exe
Size

95KB
MD5

83f444ffd4057c127f9219af84dcfa25
SHA1

73554dcb2ebc837be9fdb08d8f3a1654476a74cf
SHA256

246bd71265ed0179f5c364b043445eb4d071ac3d2547ff7fcd0a57701ce59bfe
SHA512

23bb5cf2634e97b7bba53aeac1d32cb793f89bd213e38c77ced1c08a56bdb6ea27ec951b97aa1159c0789af6aa1159d7ece8fdee6ee110720a64af7456bcb5c4
SSDEEP

1536:FxGxA43zk0FXotMlexqMEIgoKToh8EEtv/+n+kzUza618Wo:T43R9oiljIgoKT0REp2+kQu61H

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
1764	JaffaCakes118_83f444ffd4057c127f9219af84dcfa25.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1764-8-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/1764-10-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/1764-12-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/1764-4-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/1764-3-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/1764-2-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/1764-11-0x0000000000400000-0x0000000000425000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1580	1764	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_83f444ffd4057c127f9219af84dcfa25.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1764	JaffaCakes118_83f444ffd4057c127f9219af84dcfa25.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_83f444ffd4057c127f9219af84dcfa25.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_83f444ffd4057c127f9219af84dcfa25.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:1764
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1764 -s 240
  2⤵
  - Program crash
  PID:1580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1764 -ip 1764
1⤵
PID:3184

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\~TMA76B.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/1764-17-0x0000000077AA2000-0x0000000077AA3000-memory.dmp

Filesize
4KB

Download
memory/1764-8-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/1764-10-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/1764-12-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/1764-1-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/1764-0-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/1764-16-0x0000000077AA2000-0x0000000077AA4000-memory.dmp

Filesize
8KB

Download
memory/1764-7-0x00000000006F0000-0x00000000006F1000-memory.dmp

Filesize
4KB

Download
memory/1764-6-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/1764-4-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/1764-3-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/1764-2-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/1764-11-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download