ramnit | d7cdc1037a8a227b2494da0e060c8baeea076f069e41467803f0012c43d5ca62

Analysis

max time kernel
94s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-01-2025 08:08

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General

Target

JaffaCakes118_6b48a81cfc4d1aeeb6ca240bdd579150.exe
Size

224KB
MD5

6b48a81cfc4d1aeeb6ca240bdd579150
SHA1

6483ff78cf512547bce580256532ba66d8b04f0d
SHA256

d7cdc1037a8a227b2494da0e060c8baeea076f069e41467803f0012c43d5ca62
SHA512

4cc716b388fe32fc1039aec0a9fe08683fc69045a51742f2df41d390edb16d4a192fc999094bdd43d2ced8c072bfa354874a9fb2bbcb3fa1fdd8ba1327d9d6ea
SSDEEP

3072:40+CiCjzCS9T2h/Uq5hWba/EugBWsHE3szcQVRmxFRSKQRq4x6MXfaD+Uyat2:piKCSe/Bz+p0sHE8znmxR4U4f1Xt

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

Executes dropped EXE 1 IoCs

pid	Process
4988	JaffaCakes118_6b48a81cfc4d1aeeb6ca240bdd579150mgr.exe

Loads dropped DLL 1 IoCs

pid	Process
4988	JaffaCakes118_6b48a81cfc4d1aeeb6ca240bdd579150mgr.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4988-6-0x0000000000400000-0x000000000042A000-memory.dmp	upx

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4856	4988	WerFault.exe	82
1960	2560	WerFault.exe	81

System Location Discovery: System Language Discovery 1 TTPs 2 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_6b48a81cfc4d1aeeb6ca240bdd579150.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_6b48a81cfc4d1aeeb6ca240bdd579150mgr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2560 wrote to memory of 4988	2560	JaffaCakes118_6b48a81cfc4d1aeeb6ca240bdd579150.exe	82
PID 2560 wrote to memory of 4988	2560	JaffaCakes118_6b48a81cfc4d1aeeb6ca240bdd579150.exe	82
PID 2560 wrote to memory of 4988	2560	JaffaCakes118_6b48a81cfc4d1aeeb6ca240bdd579150.exe	82

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b48a81cfc4d1aeeb6ca240bdd579150.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b48a81cfc4d1aeeb6ca240bdd579150.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2560
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b48a81cfc4d1aeeb6ca240bdd579150mgr.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b48a81cfc4d1aeeb6ca240bdd579150mgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:4988
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4988 -s 480
    3⤵
    - Program crash
    PID:4856
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2560 -s 264
  2⤵
  - Program crash
  PID:1960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2560 -ip 2560
1⤵
PID:2416

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4988 -ip 4988
1⤵
PID:4796

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b48a81cfc4d1aeeb6ca240bdd579150mgr.exe

Filesize
106KB

MD5
fe36fb1073e6f8fa14d7250501a29aaf

SHA1
6c7e01278362797dabcff3e666b68227cb9af10f

SHA256
f34e5af97ccb3574f7d5343246138daf979bfd1f9c37590e9a41f6420ddb3bb6

SHA512
8584c008c5780352f634c37b7f46543a26280b57577b675f6e72185bfc1d95f771d210d799d704eceaba509ebfd2796fb43829495d5b2a568c741ad2d44f882f

Download Submit
C:\Users\Admin\AppData\Local\Temp\~TM7D8C.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/2560-0-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2560-10-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/4988-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download