ramnit | 546ab527be08ed17dcacde0557fc81a03e02bbf3a4bc113327f8bc44ac7cc183

Analysis

max time kernel
47s
max time network
52s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
06/11/2022, 21:13

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General

Target

546ab527be08ed17dcacde0557fc81a03e02bbf3a4bc113327f8bc44ac7cc183.exe
Size

176KB
MD5

0d98a5f97a70d8a7f35ea5004e397f63
SHA1

20811383692b8237b24febdd5fd5d4f6e4cb115c
SHA256

546ab527be08ed17dcacde0557fc81a03e02bbf3a4bc113327f8bc44ac7cc183
SHA512

f4e840e665256d238540b37906f51acc6640c7334b841edc3175805247d526c401af1dee26bb6edd74a849c1eda82ce08c4794fc5e11020d92d7c938fa852e00
SSDEEP

3072:gqPL1/7w6ZAs+VBK/ZimBfm+/JuWfJigjydtAlvJlqkkNsLQi+:xQV8ZxBZsdElqkkNsLQH

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
1900	546ab527be08ed17dcacde0557fc81a03e02bbf3a4bc113327f8bc44ac7cc183mgr.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1900-63-0x0000000000400000-0x0000000000444000-memory.dmp	upx

Loads dropped DLL 4 IoCs

pid	Process
888	546ab527be08ed17dcacde0557fc81a03e02bbf3a4bc113327f8bc44ac7cc183.exe
888	546ab527be08ed17dcacde0557fc81a03e02bbf3a4bc113327f8bc44ac7cc183.exe
1900	546ab527be08ed17dcacde0557fc81a03e02bbf3a4bc113327f8bc44ac7cc183mgr.exe
1900	546ab527be08ed17dcacde0557fc81a03e02bbf3a4bc113327f8bc44ac7cc183mgr.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 888 wrote to memory of 1900	888	546ab527be08ed17dcacde0557fc81a03e02bbf3a4bc113327f8bc44ac7cc183.exe	27
PID 888 wrote to memory of 1900	888	546ab527be08ed17dcacde0557fc81a03e02bbf3a4bc113327f8bc44ac7cc183.exe	27
PID 888 wrote to memory of 1900	888	546ab527be08ed17dcacde0557fc81a03e02bbf3a4bc113327f8bc44ac7cc183.exe	27
PID 888 wrote to memory of 1900	888	546ab527be08ed17dcacde0557fc81a03e02bbf3a4bc113327f8bc44ac7cc183.exe	27

C:\Users\Admin\AppData\Local\Temp\546ab527be08ed17dcacde0557fc81a03e02bbf3a4bc113327f8bc44ac7cc183.exe
"C:\Users\Admin\AppData\Local\Temp\546ab527be08ed17dcacde0557fc81a03e02bbf3a4bc113327f8bc44ac7cc183.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:888
- C:\Users\Admin\AppData\Local\Temp\546ab527be08ed17dcacde0557fc81a03e02bbf3a4bc113327f8bc44ac7cc183mgr.exe
  C:\Users\Admin\AppData\Local\Temp\546ab527be08ed17dcacde0557fc81a03e02bbf3a4bc113327f8bc44ac7cc183mgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:1900

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\546ab527be08ed17dcacde0557fc81a03e02bbf3a4bc113327f8bc44ac7cc183mgr.exe

Filesize
94KB

MD5
8b5f2036288762602f2916929b1ab9d8

SHA1
351a0157960c3b009a9814a6e8b7f788ba798988

SHA256
55751df54d8d54e5bb8edab83bd57fd599b2e9aa313233d6aa084cde167e6951

SHA512
41a45bd5ff492cf2a01ad156f763854b1d5371d1a41cee4cad977c4ff25a561c1b3fbb067463e2b7278ac6878af139ff7fd695bed1f5883516a70031e9758bc1

Download Submit
\Users\Admin\AppData\Local\Temp\546ab527be08ed17dcacde0557fc81a03e02bbf3a4bc113327f8bc44ac7cc183mgr.exe

Filesize
94KB

MD5
8b5f2036288762602f2916929b1ab9d8

SHA1
351a0157960c3b009a9814a6e8b7f788ba798988

SHA256
55751df54d8d54e5bb8edab83bd57fd599b2e9aa313233d6aa084cde167e6951

SHA512
41a45bd5ff492cf2a01ad156f763854b1d5371d1a41cee4cad977c4ff25a561c1b3fbb067463e2b7278ac6878af139ff7fd695bed1f5883516a70031e9758bc1

Download Submit
\Users\Admin\AppData\Local\Temp\546ab527be08ed17dcacde0557fc81a03e02bbf3a4bc113327f8bc44ac7cc183mgr.exe

Filesize
94KB

MD5
8b5f2036288762602f2916929b1ab9d8

SHA1
351a0157960c3b009a9814a6e8b7f788ba798988

SHA256
55751df54d8d54e5bb8edab83bd57fd599b2e9aa313233d6aa084cde167e6951

SHA512
41a45bd5ff492cf2a01ad156f763854b1d5371d1a41cee4cad977c4ff25a561c1b3fbb067463e2b7278ac6878af139ff7fd695bed1f5883516a70031e9758bc1

Download Submit
\Users\Admin\AppData\Local\Temp\~TMF142.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TMF21E.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
memory/888-58-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1900-59-0x0000000076961000-0x0000000076963000-memory.dmp

Filesize
8KB

Download
memory/1900-62-0x00000000001B0000-0x00000000001F4000-memory.dmp

Filesize
272KB

Download
memory/1900-63-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1900-64-0x0000000077D50000-0x0000000077ED0000-memory.dmp

Filesize
1.5MB

Download