f98694b365cc51adeffe8afd9fbe0cc78929b9527c058d96bcd46356c8108089

Analysis

max time kernel
3s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
11/10/2022, 06:16

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General

Target

f98694b365cc51adeffe8afd9fbe0cc78929b9527c058d96bcd46356c8108089.exe
Size

333KB
MD5

7c8dfc8e33170f820bd4b519101a9840
SHA1

684096b7ed9e6db089b54e84316a847304371919
SHA256

f98694b365cc51adeffe8afd9fbe0cc78929b9527c058d96bcd46356c8108089
SHA512

81a0dd045436b89ab5d3ff235b1b36118411b1436fe1b91ac8666feee6010c5bb3779c22dd4df0ef78dda967fd9c081cc7d53fe6b6643ac41d760ef22c684113
SSDEEP

6144:ke34qGXeIteR7+o7N4HtVlhWY7btI/44FyHQUf1SnFQeSzfOcDZrMb7LB:PGuIteRT8D/lbtI4CyHQUf1aLSPDdMzB

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
584	f98694b365cc51adeffe8afd9fbe0cc78929b9527c058d96bcd46356c8108089.exe
584	f98694b365cc51adeffe8afd9fbe0cc78929b9527c058d96bcd46356c8108089.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 584 wrote to memory of 1492	584	f98694b365cc51adeffe8afd9fbe0cc78929b9527c058d96bcd46356c8108089.exe	28
PID 584 wrote to memory of 1492	584	f98694b365cc51adeffe8afd9fbe0cc78929b9527c058d96bcd46356c8108089.exe	28
PID 584 wrote to memory of 1492	584	f98694b365cc51adeffe8afd9fbe0cc78929b9527c058d96bcd46356c8108089.exe	28
PID 584 wrote to memory of 1492	584	f98694b365cc51adeffe8afd9fbe0cc78929b9527c058d96bcd46356c8108089.exe	28
PID 584 wrote to memory of 1492	584	f98694b365cc51adeffe8afd9fbe0cc78929b9527c058d96bcd46356c8108089.exe	28
PID 584 wrote to memory of 1492	584	f98694b365cc51adeffe8afd9fbe0cc78929b9527c058d96bcd46356c8108089.exe	28
PID 584 wrote to memory of 1492	584	f98694b365cc51adeffe8afd9fbe0cc78929b9527c058d96bcd46356c8108089.exe	28

C:\Users\Admin\AppData\Local\Temp\f98694b365cc51adeffe8afd9fbe0cc78929b9527c058d96bcd46356c8108089.exe
"C:\Users\Admin\AppData\Local\Temp\f98694b365cc51adeffe8afd9fbe0cc78929b9527c058d96bcd46356c8108089.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:584
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\qnlrojnxk\qnlrojnxk.dll",Evaluate
  2⤵
  PID:1492

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nsiEC63.tmp\System.dll

Filesize
11KB

MD5
c17103ae9072a06da581dec998343fc1

SHA1
b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

SHA256
dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

SHA512
d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

Download Submit
\Users\Admin\AppData\Local\Temp\nsiEC63.tmp\System.dll

Filesize
11KB

MD5
c17103ae9072a06da581dec998343fc1

SHA1
b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

SHA256
dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

SHA512
d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

Download Submit
memory/584-54-0x0000000075B11000-0x0000000075B13000-memory.dmp

Filesize
8KB

Download