ramnit | f2f7051c1e86c41c76e46b0695267926190e3ccfa733e8826a5d047425b89e16

Analysis

max time kernel
151s
max time network
170s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 18:36

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General

Target

f2f7051c1e86c41c76e46b0695267926190e3ccfa733e8826a5d047425b89e16.exe
Size

252KB
MD5

5313b3fe6248080395e025e5f5f0b680
SHA1

3ddfb023dd4b6812bb0c6f018b91c32096810409
SHA256

f2f7051c1e86c41c76e46b0695267926190e3ccfa733e8826a5d047425b89e16
SHA512

b20637757db67ae2132d1d4d0a77cfab0750b14d68a923d3b97ef86c8bb4ff144d5332bd674dcc91e4cc463bfb4a439c455bd5a88f7d4e31389d20b8ddc05eac
SSDEEP

6144:qBPNLaktTjJZO1CsyQEkXSQE1e1yeDwbjl:CNzjJZO1Cs2kgfeGx

Score

10^/10

ramnit banker 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
Executes dropped EXE 1 IoCs

Processes:

f2f7051c1e86c41c76e46b0695267926190e3ccfa733e8826a5d047425b89e16mgr.exe

pid process

2116 f2f7051c1e86c41c76e46b0695267926190e3ccfa733e8826a5d047425b89e16mgr.exe

pid	process
2116	f2f7051c1e86c41c76e46b0695267926190e3ccfa733e8826a5d047425b89e16mgr.exe

UPX packed file 1 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2116-137-0x0000000000400000-0x0000000000469000-memory.dmp	upx

Loads dropped DLL 1 IoCs

Processes:

f2f7051c1e86c41c76e46b0695267926190e3ccfa733e8826a5d047425b89e16mgr.exe

pid process

2116 f2f7051c1e86c41c76e46b0695267926190e3ccfa733e8826a5d047425b89e16mgr.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4828 2116 WerFault.exe f2f7051c1e86c41c76e46b0695267926190e3ccfa733e8826a5d047425b89e16mgr.exe

pid	process
2116	f2f7051c1e86c41c76e46b0695267926190e3ccfa733e8826a5d047425b89e16mgr.exe

pid	pid_target	process	target process
4828	2116	WerFault.exe	f2f7051c1e86c41c76e46b0695267926190e3ccfa733e8826a5d047425b89e16mgr.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

f2f7051c1e86c41c76e46b0695267926190e3ccfa733e8826a5d047425b89e16.exe

description	pid	process	target process
PID 1196 wrote to memory of 2116	1196	f2f7051c1e86c41c76e46b0695267926190e3ccfa733e8826a5d047425b89e16.exe	f2f7051c1e86c41c76e46b0695267926190e3ccfa733e8826a5d047425b89e16mgr.exe
PID 1196 wrote to memory of 2116	1196	f2f7051c1e86c41c76e46b0695267926190e3ccfa733e8826a5d047425b89e16.exe	f2f7051c1e86c41c76e46b0695267926190e3ccfa733e8826a5d047425b89e16mgr.exe
PID 1196 wrote to memory of 2116	1196	f2f7051c1e86c41c76e46b0695267926190e3ccfa733e8826a5d047425b89e16.exe	f2f7051c1e86c41c76e46b0695267926190e3ccfa733e8826a5d047425b89e16mgr.exe

C:\Users\Admin\AppData\Local\Temp\f2f7051c1e86c41c76e46b0695267926190e3ccfa733e8826a5d047425b89e16.exe
"C:\Users\Admin\AppData\Local\Temp\f2f7051c1e86c41c76e46b0695267926190e3ccfa733e8826a5d047425b89e16.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1196

C:\Users\Admin\AppData\Local\Temp\f2f7051c1e86c41c76e46b0695267926190e3ccfa733e8826a5d047425b89e16mgr.exe
C:\Users\Admin\AppData\Local\Temp\f2f7051c1e86c41c76e46b0695267926190e3ccfa733e8826a5d047425b89e16mgr.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 10176
3⤵
- Program crash
PID:4828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2116 -ip 2116
1⤵
PID:4404

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\f2f7051c1e86c41c76e46b0695267926190e3ccfa733e8826a5d047425b89e16mgr.exe

Filesize
162KB

MD5
9a78067de2e2da49fca0dcd7900a6353

SHA1
c6c59bffaeeea473a75e808fd0b83cd9501ba2cc

SHA256
8104e56b589bfeef9600cbd4006abe8ee823b6a5da2661afdaf57756949a3bda

SHA512
474f8c2b23d88291bce261d6c19af6bc0a8013f9a199dbda0040f7abc3b1ebd03f08c02069f83e856b1280ee0afcf05032eeeb89504da2a89b4def9b9ad717de

Download Submit
C:\Users\Admin\AppData\Local\Temp\f2f7051c1e86c41c76e46b0695267926190e3ccfa733e8826a5d047425b89e16mgr.exe

Filesize
162KB

MD5
9a78067de2e2da49fca0dcd7900a6353

SHA1
c6c59bffaeeea473a75e808fd0b83cd9501ba2cc

SHA256
8104e56b589bfeef9600cbd4006abe8ee823b6a5da2661afdaf57756949a3bda

SHA512
474f8c2b23d88291bce261d6c19af6bc0a8013f9a199dbda0040f7abc3b1ebd03f08c02069f83e856b1280ee0afcf05032eeeb89504da2a89b4def9b9ad717de

Download Submit
C:\Users\Admin\AppData\Local\Temp\~TMC5E5.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/1196-135-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2116-132-0x0000000000000000-mapping.dmp

Download
memory/2116-136-0x00000000007C0000-0x0000000000829000-memory.dmp

Filesize
420KB

Download
memory/2116-137-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/2116-139-0x0000000077360000-0x0000000077503000-memory.dmp

Filesize
1.6MB

Download