ramnit | 3eebe9a56853711a8dde0f6cb72b7f766befc369e5303e00579288a7784d48c5

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
20/07/2024, 02:59

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General

Target

3f9f69f0ec0d8f10e115a81b84ab63e0N.exe
Size

1.8MB
MD5

3f9f69f0ec0d8f10e115a81b84ab63e0
SHA1

ad05e55f135bf1631a9b9a4a75914db2a057b48c
SHA256

3eebe9a56853711a8dde0f6cb72b7f766befc369e5303e00579288a7784d48c5
SHA512

da32869e1194ef3124eaf45b697c65309bb181ebfc51024d1c3a99f27cc4f921db65bb100e3d35e5062a4e45a97b4abfd23e4845162fde542e71cf1a6f3335e0
SSDEEP

49152:6YrC8UsGuTwtCHdeQKyZURQ1EjTHP+3vSZA:Q8Us8C9eQKyZURQ1EjTv0SZA

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
3040	3f9f69f0ec0d8f10e115a81b84ab63e0Nmgr.exe

Loads dropped DLL 4 IoCs

pid	Process
2984	3f9f69f0ec0d8f10e115a81b84ab63e0N.exe
2984	3f9f69f0ec0d8f10e115a81b84ab63e0N.exe
3040	3f9f69f0ec0d8f10e115a81b84ab63e0Nmgr.exe
3040	3f9f69f0ec0d8f10e115a81b84ab63e0Nmgr.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3040-11-0x0000000000400000-0x000000000042C1D8-memory.dmp	upx
behavioral1/memory/3040-10-0x0000000000400000-0x000000000042D000-memory.dmp	upx
behavioral1/memory/3040-17-0x0000000000400000-0x000000000042C1D8-memory.dmp	upx
behavioral1/memory/3040-19-0x0000000000400000-0x000000000042D000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2632	2984	WerFault.exe	29

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2984 wrote to memory of 3040	2984	3f9f69f0ec0d8f10e115a81b84ab63e0N.exe	30
PID 2984 wrote to memory of 3040	2984	3f9f69f0ec0d8f10e115a81b84ab63e0N.exe	30
PID 2984 wrote to memory of 3040	2984	3f9f69f0ec0d8f10e115a81b84ab63e0N.exe	30
PID 2984 wrote to memory of 3040	2984	3f9f69f0ec0d8f10e115a81b84ab63e0N.exe	30
PID 2984 wrote to memory of 2632	2984	3f9f69f0ec0d8f10e115a81b84ab63e0N.exe	31
PID 2984 wrote to memory of 2632	2984	3f9f69f0ec0d8f10e115a81b84ab63e0N.exe	31
PID 2984 wrote to memory of 2632	2984	3f9f69f0ec0d8f10e115a81b84ab63e0N.exe	31
PID 2984 wrote to memory of 2632	2984	3f9f69f0ec0d8f10e115a81b84ab63e0N.exe	31

C:\Users\Admin\AppData\Local\Temp\3f9f69f0ec0d8f10e115a81b84ab63e0N.exe
"C:\Users\Admin\AppData\Local\Temp\3f9f69f0ec0d8f10e115a81b84ab63e0N.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2984
- C:\Users\Admin\AppData\Local\Temp\3f9f69f0ec0d8f10e115a81b84ab63e0Nmgr.exe
  C:\Users\Admin\AppData\Local\Temp\3f9f69f0ec0d8f10e115a81b84ab63e0Nmgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:3040
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2984 -s 124
  2⤵
  - Program crash
  PID:2632

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\3f9f69f0ec0d8f10e115a81b84ab63e0Nmgr.exe

Filesize
97KB

MD5
ef5dc2521333fb418bd5518f1db3fd08

SHA1
3d5e8d6dbf09a599f674fe9d6c1d736b0c31cb70

SHA256
75bfc7c1f54f2579541c35f721a6bbd9083c7208bd989624ceb25f16bd03afbe

SHA512
8768e95f5539dc61350f552d575c683e20e000f41283701c9c5f393da40975a02a7d432374c72565f3e1848266ee94e20d905f62b849f91f3c956b7980d87882

Download Submit
\Users\Admin\AppData\Local\Temp\~TMBB05.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TMBB35.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
memory/2984-7-0x0000000000060000-0x000000000023D000-memory.dmp

Filesize
1.9MB

Download
memory/3040-11-0x0000000000400000-0x000000000042C1D8-memory.dmp

Filesize
176KB

Download
memory/3040-10-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/3040-17-0x0000000000400000-0x000000000042C1D8-memory.dmp

Filesize
176KB

Download
memory/3040-19-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download