ramnit | 3c8db195ae42e57946a321c3f117b66e5ce5e6193b6ea492952aa4fc72df30a1

Analysis

max time kernel
143s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
06-11-2022 21:20

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General

Target

3c8db195ae42e57946a321c3f117b66e5ce5e6193b6ea492952aa4fc72df30a1.exe
Size

212KB
MD5

056b4f94d882038cc660bcdb23d814e6
SHA1

a8cd19fbccfeee87a5fb73ccc89d445fdf0acb32
SHA256

3c8db195ae42e57946a321c3f117b66e5ce5e6193b6ea492952aa4fc72df30a1
SHA512

3cc3f36f25ca624372a65039ba77a234d1bc3fbae12c969f4b96c99a1e3ebf3cdc9cf44a55a176645c4a56e1998af46d26361d58b24122208b3748fb4072a504
SSDEEP

3072:KqPL1/7w6ZAs+VBKZV03iQqgMU5PIczot5sSZMq/943app+RxnJDBBFaI0HE3odV:vQVcLU5qvZbVga/UaI0+oX

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

pid	Process
3024	3c8db195ae42e57946a321c3f117b66e5ce5e6193b6ea492952aa4fc72df30a1mgr.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3024-136-0x0000000000400000-0x0000000000461000-memory.dmp	upx
behavioral2/memory/3024-137-0x0000000000400000-0x0000000000461000-memory.dmp	upx
behavioral2/memory/3024-139-0x0000000000400000-0x0000000000462000-memory.dmp	upx
behavioral2/memory/3024-140-0x0000000000400000-0x0000000000462000-memory.dmp	upx
behavioral2/memory/3024-142-0x0000000000400000-0x0000000000461000-memory.dmp	upx

Loads dropped DLL 1 IoCs

pid	Process
3024	3c8db195ae42e57946a321c3f117b66e5ce5e6193b6ea492952aa4fc72df30a1mgr.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4772	3024	WerFault.exe	80

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3024	3c8db195ae42e57946a321c3f117b66e5ce5e6193b6ea492952aa4fc72df30a1mgr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 3024	2148	3c8db195ae42e57946a321c3f117b66e5ce5e6193b6ea492952aa4fc72df30a1.exe	80
PID 2148 wrote to memory of 3024	2148	3c8db195ae42e57946a321c3f117b66e5ce5e6193b6ea492952aa4fc72df30a1.exe	80
PID 2148 wrote to memory of 3024	2148	3c8db195ae42e57946a321c3f117b66e5ce5e6193b6ea492952aa4fc72df30a1.exe	80

C:\Users\Admin\AppData\Local\Temp\3c8db195ae42e57946a321c3f117b66e5ce5e6193b6ea492952aa4fc72df30a1.exe
"C:\Users\Admin\AppData\Local\Temp\3c8db195ae42e57946a321c3f117b66e5ce5e6193b6ea492952aa4fc72df30a1.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Users\Admin\AppData\Local\Temp\3c8db195ae42e57946a321c3f117b66e5ce5e6193b6ea492952aa4fc72df30a1mgr.exe
  C:\Users\Admin\AppData\Local\Temp\3c8db195ae42e57946a321c3f117b66e5ce5e6193b6ea492952aa4fc72df30a1mgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of UnmapMainImage
  PID:3024
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3024 -s 260
    3⤵
    - Program crash
    PID:4772

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3024 -ip 3024
1⤵
PID:848

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\3c8db195ae42e57946a321c3f117b66e5ce5e6193b6ea492952aa4fc72df30a1mgr.exe

Filesize
133KB

MD5
cdb08259f376e72d84caaff2246e7b8d

SHA1
c812ffaebdac00ea61901b2a3d0b40bd9495d1da

SHA256
c572bcb3d9c247d7f45fefaaa5d62463bf5ef701a13cbbfc160dc81fc0301a05

SHA512
1e693e099ce8cad51863e44e522cb9b67ec785891b36eb623048a8ab6d37619a2a599c8237c5757f85aa696335c57c54b55afd2a92189cc46378998dad8af7f7

Download Submit
C:\Users\Admin\AppData\Local\Temp\3c8db195ae42e57946a321c3f117b66e5ce5e6193b6ea492952aa4fc72df30a1mgr.exe

Filesize
133KB

MD5
cdb08259f376e72d84caaff2246e7b8d

SHA1
c812ffaebdac00ea61901b2a3d0b40bd9495d1da

SHA256
c572bcb3d9c247d7f45fefaaa5d62463bf5ef701a13cbbfc160dc81fc0301a05

SHA512
1e693e099ce8cad51863e44e522cb9b67ec785891b36eb623048a8ab6d37619a2a599c8237c5757f85aa696335c57c54b55afd2a92189cc46378998dad8af7f7

Download Submit
C:\Users\Admin\AppData\Local\Temp\~TM96D6.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/2148-132-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2148-138-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/3024-133-0x0000000000000000-mapping.dmp

Download
memory/3024-136-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/3024-137-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/3024-139-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/3024-140-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/3024-142-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/3024-143-0x00000000776D0000-0x0000000077873000-memory.dmp

Filesize
1.6MB

Download