8c296d430abac760027b4fe41693f350415016b5ed7afc92a6e845bc13530ed9

Analysis

max time kernel
151s
max time network
55s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
20/10/2022, 17:10

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General

Target

8c296d430abac760027b4fe41693f350415016b5ed7afc92a6e845bc13530ed9.exe
Size

1.3MB
MD5

a03f86a4e038f58c3200d1350cd50582
SHA1

8fc711f15e31cde03dc674939d3de2e995887818
SHA256

8c296d430abac760027b4fe41693f350415016b5ed7afc92a6e845bc13530ed9
SHA512

f1bd74d8ddc189d35936021fb10c6e47a1476e57be886514b9147af6223ce8557422c79e8a4285bf91fb6c5381042689c69f1282060858b0a07357d655661be7
SSDEEP

24576:Li14HEntb6qqW0BtSasydx+/gWD2BND6t3LYXIH1qMQoRS8:L1HSwKX2zWYYH8o5

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
332	search.cmd

Deletes itself 1 IoCs

pid	Process
1608	cmd.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd	8c296d430abac760027b4fe41693f350415016b5ed7afc92a6e845bc13530ed9.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd	8c296d430abac760027b4fe41693f350415016b5ed7afc92a6e845bc13530ed9.exe

Loads dropped DLL 2 IoCs

pid	Process
1604	8c296d430abac760027b4fe41693f350415016b5ed7afc92a6e845bc13530ed9.exe
1604	8c296d430abac760027b4fe41693f350415016b5ed7afc92a6e845bc13530ed9.exe

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

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
332	search.cmd

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1604 wrote to memory of 332	1604	8c296d430abac760027b4fe41693f350415016b5ed7afc92a6e845bc13530ed9.exe	30
PID 1604 wrote to memory of 332	1604	8c296d430abac760027b4fe41693f350415016b5ed7afc92a6e845bc13530ed9.exe	30
PID 1604 wrote to memory of 332	1604	8c296d430abac760027b4fe41693f350415016b5ed7afc92a6e845bc13530ed9.exe	30
PID 1604 wrote to memory of 332	1604	8c296d430abac760027b4fe41693f350415016b5ed7afc92a6e845bc13530ed9.exe	30
PID 1604 wrote to memory of 1608	1604	8c296d430abac760027b4fe41693f350415016b5ed7afc92a6e845bc13530ed9.exe	31
PID 1604 wrote to memory of 1608	1604	8c296d430abac760027b4fe41693f350415016b5ed7afc92a6e845bc13530ed9.exe	31
PID 1604 wrote to memory of 1608	1604	8c296d430abac760027b4fe41693f350415016b5ed7afc92a6e845bc13530ed9.exe	31
PID 1604 wrote to memory of 1608	1604	8c296d430abac760027b4fe41693f350415016b5ed7afc92a6e845bc13530ed9.exe	31

C:\Users\Admin\AppData\Local\Temp\8c296d430abac760027b4fe41693f350415016b5ed7afc92a6e845bc13530ed9.exe
"C:\Users\Admin\AppData\Local\Temp\8c296d430abac760027b4fe41693f350415016b5ed7afc92a6e845bc13530ed9.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1604
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: GetForegroundWindowSpam
  PID:332
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del c:\users\admin\appdata\local\temp\8C296D~1.EXE >> NUL
  2⤵
  - Deletes itself
  PID:1608

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

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd

Filesize
1.3MB

MD5
a03f86a4e038f58c3200d1350cd50582

SHA1
8fc711f15e31cde03dc674939d3de2e995887818

SHA256
8c296d430abac760027b4fe41693f350415016b5ed7afc92a6e845bc13530ed9

SHA512
f1bd74d8ddc189d35936021fb10c6e47a1476e57be886514b9147af6223ce8557422c79e8a4285bf91fb6c5381042689c69f1282060858b0a07357d655661be7

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd

Filesize
1.3MB

MD5
a03f86a4e038f58c3200d1350cd50582

SHA1
8fc711f15e31cde03dc674939d3de2e995887818

SHA256
8c296d430abac760027b4fe41693f350415016b5ed7afc92a6e845bc13530ed9

SHA512
f1bd74d8ddc189d35936021fb10c6e47a1476e57be886514b9147af6223ce8557422c79e8a4285bf91fb6c5381042689c69f1282060858b0a07357d655661be7

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd

Filesize
1.3MB

MD5
a03f86a4e038f58c3200d1350cd50582

SHA1
8fc711f15e31cde03dc674939d3de2e995887818

SHA256
8c296d430abac760027b4fe41693f350415016b5ed7afc92a6e845bc13530ed9

SHA512
f1bd74d8ddc189d35936021fb10c6e47a1476e57be886514b9147af6223ce8557422c79e8a4285bf91fb6c5381042689c69f1282060858b0a07357d655661be7

Download Submit
memory/1604-54-0x0000000076DC1000-0x0000000076DC3000-memory.dmp

Filesize
8KB

Download