ramnit | 3f098a8186b49c6680c6c5c98cd47520412eeae9ed2dc2f4d314b89eda20bbb7

Analysis

max time kernel
149s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
08-05-2023 23:37

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General

Target

3f098a8186b49c6680c6c5c98cd47520412eeae9ed2dc2f4d314b89eda20bbb7.exe
Size

640KB
MD5

ffdec8492d4a4d89d6cd3696ba61aef4
SHA1

24878bcfade22751ed82d1e8cf3ceb09a749d5db
SHA256

3f098a8186b49c6680c6c5c98cd47520412eeae9ed2dc2f4d314b89eda20bbb7
SHA512

b2cb0c45ed103a8283ee0fcf760386f87d49e5fadd5241668425ee5c3c9382e3a3ab30f474b66045ecce72f1089caeb7a7ee7eb643f8bc96469a63b28dbfee4c
SSDEEP

12288:7qJ8C5M/iotv+HlaIx/1yUsEFPdYeCUay9TqUMmr:7CvI+HlFxtyBCLtDMu

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:

3f098a8186b49c6680c6c5c98cd47520412eeae9ed2dc2f4d314b89eda20bbb7mgr.exe

pid process

2392 3f098a8186b49c6680c6c5c98cd47520412eeae9ed2dc2f4d314b89eda20bbb7mgr.exe
Loads dropped DLL 1 IoCs

Processes:

3f098a8186b49c6680c6c5c98cd47520412eeae9ed2dc2f4d314b89eda20bbb7mgr.exe

pid process

2392 3f098a8186b49c6680c6c5c98cd47520412eeae9ed2dc2f4d314b89eda20bbb7mgr.exe

pid	process
2392	3f098a8186b49c6680c6c5c98cd47520412eeae9ed2dc2f4d314b89eda20bbb7mgr.exe

pid	process
2392	3f098a8186b49c6680c6c5c98cd47520412eeae9ed2dc2f4d314b89eda20bbb7mgr.exe

UPX packed file 1 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2392-142-0x0000000000400000-0x000000000042A000-memory.dmp	upx

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4512 2392 WerFault.exe 3f098a8186b49c6680c6c5c98cd47520412eeae9ed2dc2f4d314b89eda20bbb7mgr.exe

pid	pid_target	process	target process
4512	2392	WerFault.exe	3f098a8186b49c6680c6c5c98cd47520412eeae9ed2dc2f4d314b89eda20bbb7mgr.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

3f098a8186b49c6680c6c5c98cd47520412eeae9ed2dc2f4d314b89eda20bbb7.exe

pid	process
4344	3f098a8186b49c6680c6c5c98cd47520412eeae9ed2dc2f4d314b89eda20bbb7.exe
4344	3f098a8186b49c6680c6c5c98cd47520412eeae9ed2dc2f4d314b89eda20bbb7.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

3f098a8186b49c6680c6c5c98cd47520412eeae9ed2dc2f4d314b89eda20bbb7.exe

description	pid	process	target process
PID 4344 wrote to memory of 2392	4344	3f098a8186b49c6680c6c5c98cd47520412eeae9ed2dc2f4d314b89eda20bbb7.exe	3f098a8186b49c6680c6c5c98cd47520412eeae9ed2dc2f4d314b89eda20bbb7mgr.exe
PID 4344 wrote to memory of 2392	4344	3f098a8186b49c6680c6c5c98cd47520412eeae9ed2dc2f4d314b89eda20bbb7.exe	3f098a8186b49c6680c6c5c98cd47520412eeae9ed2dc2f4d314b89eda20bbb7mgr.exe
PID 4344 wrote to memory of 2392	4344	3f098a8186b49c6680c6c5c98cd47520412eeae9ed2dc2f4d314b89eda20bbb7.exe	3f098a8186b49c6680c6c5c98cd47520412eeae9ed2dc2f4d314b89eda20bbb7mgr.exe

C:\Users\Admin\AppData\Local\Temp\3f098a8186b49c6680c6c5c98cd47520412eeae9ed2dc2f4d314b89eda20bbb7.exe
"C:\Users\Admin\AppData\Local\Temp\3f098a8186b49c6680c6c5c98cd47520412eeae9ed2dc2f4d314b89eda20bbb7.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4344

C:\Users\Admin\AppData\Local\Temp\3f098a8186b49c6680c6c5c98cd47520412eeae9ed2dc2f4d314b89eda20bbb7mgr.exe
C:\Users\Admin\AppData\Local\Temp\3f098a8186b49c6680c6c5c98cd47520412eeae9ed2dc2f4d314b89eda20bbb7mgr.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 480
3⤵
- Program crash
PID:4512

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2392 -ip 2392
1⤵
PID:3028

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\3f098a8186b49c6680c6c5c98cd47520412eeae9ed2dc2f4d314b89eda20bbb7mgr.exe
Filesize
106KB

MD5
fe36fb1073e6f8fa14d7250501a29aaf

SHA1
6c7e01278362797dabcff3e666b68227cb9af10f

SHA256
f34e5af97ccb3574f7d5343246138daf979bfd1f9c37590e9a41f6420ddb3bb6

SHA512
8584c008c5780352f634c37b7f46543a26280b57577b675f6e72185bfc1d95f771d210d799d704eceaba509ebfd2796fb43829495d5b2a568c741ad2d44f882f

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f098a8186b49c6680c6c5c98cd47520412eeae9ed2dc2f4d314b89eda20bbb7mgr.exe
Filesize
106KB

MD5
fe36fb1073e6f8fa14d7250501a29aaf

SHA1
6c7e01278362797dabcff3e666b68227cb9af10f

SHA256
f34e5af97ccb3574f7d5343246138daf979bfd1f9c37590e9a41f6420ddb3bb6

SHA512
8584c008c5780352f634c37b7f46543a26280b57577b675f6e72185bfc1d95f771d210d799d704eceaba509ebfd2796fb43829495d5b2a568c741ad2d44f882f

Download Submit
C:\Users\Admin\AppData\Local\Temp\~TM8283.tmp
Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/2392-141-0x0000000002020000-0x000000000204A000-memory.dmp

Filesize
168KB

Download
memory/2392-142-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4344-140-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/4344-143-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download