ramnit | 7a7a75e47403e3744df374a583559c425a7ce2fe6260fae994b3546a322109c6

Analysis

max time kernel
95s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 12:11

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General

Target

574c22b9ce95cd6205f7ff6bab0e414c1e0d6bc26070819ce1c1ba0ccb710930.exe
Size

536KB
MD5

3c9e5813d657a8b03b14f79aaf59e5b1
SHA1

271b0ea62cf0c9a65788cbd170e0504277a88bbb
SHA256

574c22b9ce95cd6205f7ff6bab0e414c1e0d6bc26070819ce1c1ba0ccb710930
SHA512

1ed38864a77b2027914bd35062a8f10c79c012091ad0c97cbccf020ae1259220ff194631c9534aa4b9fea9886cd6a2e57d7bd6efc4bdb094cfd7f9481694337e
SSDEEP

6144:PtGrLFaxvDJDPAernALxwapvmNWz8+DeqXcnYxBCGvVpT0PFn0wccccccccaA8/f:FewD2OAONV+DeWZ7F9lF/BL96o

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
5072	574c22b9ce95cd6205f7ff6bab0e414c1e0d6bc26070819ce1c1ba0ccb710930mgr.exe

Loads dropped DLL 1 IoCs

pid	Process
5072	574c22b9ce95cd6205f7ff6bab0e414c1e0d6bc26070819ce1c1ba0ccb710930mgr.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral28/memory/5072-5-0x0000000000400000-0x000000000042A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3636	5072	WerFault.exe	82

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	574c22b9ce95cd6205f7ff6bab0e414c1e0d6bc26070819ce1c1ba0ccb710930.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	574c22b9ce95cd6205f7ff6bab0e414c1e0d6bc26070819ce1c1ba0ccb710930mgr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1264 wrote to memory of 5072	1264	574c22b9ce95cd6205f7ff6bab0e414c1e0d6bc26070819ce1c1ba0ccb710930.exe	82
PID 1264 wrote to memory of 5072	1264	574c22b9ce95cd6205f7ff6bab0e414c1e0d6bc26070819ce1c1ba0ccb710930.exe	82
PID 1264 wrote to memory of 5072	1264	574c22b9ce95cd6205f7ff6bab0e414c1e0d6bc26070819ce1c1ba0ccb710930.exe	82

C:\Users\Admin\AppData\Local\Temp\574c22b9ce95cd6205f7ff6bab0e414c1e0d6bc26070819ce1c1ba0ccb710930.exe
"C:\Users\Admin\AppData\Local\Temp\574c22b9ce95cd6205f7ff6bab0e414c1e0d6bc26070819ce1c1ba0ccb710930.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1264
- C:\Users\Admin\AppData\Local\Temp\574c22b9ce95cd6205f7ff6bab0e414c1e0d6bc26070819ce1c1ba0ccb710930mgr.exe
  C:\Users\Admin\AppData\Local\Temp\574c22b9ce95cd6205f7ff6bab0e414c1e0d6bc26070819ce1c1ba0ccb710930mgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:5072
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5072 -s 540
    3⤵
    - Program crash
    PID:3636

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 5072 -ip 5072
1⤵
PID:2388

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\574c22b9ce95cd6205f7ff6bab0e414c1e0d6bc26070819ce1c1ba0ccb710930mgr.exe

Filesize
184KB

MD5
1d92c741bc5b2d34dcd0a0265ab54275

SHA1
a160982825420567c15f6c11f777cb4ccbe69bb8

SHA256
3aab3cf37efd4c034da13a0d7ba8725f49a21d227e05f3bba91d8d36350f4a67

SHA512
1da728dba6383e0e9fc51370f8fb782a15e724b57b952d952e4c719f81d517a56035b1e9496da3d7f9bf79af0a4bd5caa8a351ca60f40d637da3648224944b94

Download Submit
C:\Users\Admin\AppData\Local\Temp\~TM76B6.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/1264-0-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download
memory/1264-10-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download
memory/5072-5-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download