821b2b544d28b51d65fc2fe2dbf3343d5b486feafe0586bbbda40681f8a22d15

Analysis

max time kernel
42s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
04/10/2022, 07:02

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General

Target

821b2b544d28b51d65fc2fe2dbf3343d5b486feafe0586bbbda40681f8a22d15.exe
Size

162KB
MD5

31e817e8c817b528fb2b1da33aff8687
SHA1

4821dbda2f5a913ccffd8e3efd1cd7523f85d9f5
SHA256

821b2b544d28b51d65fc2fe2dbf3343d5b486feafe0586bbbda40681f8a22d15
SHA512

d1660f085af1cb88d1a87017fc350419bb768519de1307e3f64f901cce52fd11fd3c9b739b760ecc1ff33535cc8d0405a16827a4e01f49f988b141482974561b
SSDEEP

3072:O/7UTpCV3eN1mEbdnkdfYTz8oDp3DAcU:O/7GNbmEByYTz/hDA

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2012	cmd.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
1196	821b2b544d28b51d65fc2fe2dbf3343d5b486feafe0586bbbda40681f8a22d15.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1196 wrote to memory of 2012	1196	821b2b544d28b51d65fc2fe2dbf3343d5b486feafe0586bbbda40681f8a22d15.exe	27
PID 1196 wrote to memory of 2012	1196	821b2b544d28b51d65fc2fe2dbf3343d5b486feafe0586bbbda40681f8a22d15.exe	27
PID 1196 wrote to memory of 2012	1196	821b2b544d28b51d65fc2fe2dbf3343d5b486feafe0586bbbda40681f8a22d15.exe	27
PID 1196 wrote to memory of 2012	1196	821b2b544d28b51d65fc2fe2dbf3343d5b486feafe0586bbbda40681f8a22d15.exe	27
PID 1196 wrote to memory of 2012	1196	821b2b544d28b51d65fc2fe2dbf3343d5b486feafe0586bbbda40681f8a22d15.exe	27
PID 1196 wrote to memory of 2012	1196	821b2b544d28b51d65fc2fe2dbf3343d5b486feafe0586bbbda40681f8a22d15.exe	27
PID 1196 wrote to memory of 2012	1196	821b2b544d28b51d65fc2fe2dbf3343d5b486feafe0586bbbda40681f8a22d15.exe	27

C:\Users\Admin\AppData\Local\Temp\821b2b544d28b51d65fc2fe2dbf3343d5b486feafe0586bbbda40681f8a22d15.exe
"C:\Users\Admin\AppData\Local\Temp\821b2b544d28b51d65fc2fe2dbf3343d5b486feafe0586bbbda40681f8a22d15.exe"
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1196
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Plb..bat" > nul 2> nul
  2⤵
  - Deletes itself
  PID:2012

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\Local\Temp\Plb..bat

Filesize
274B

MD5
d5bf7e5a511b437b623a9effecc05a46

SHA1
c5dcfe013c92642f66a3739e37b3b21f77a73891

SHA256
ebecca23b3cefa2bcafa0d9df4fe0c512d835fc9d220ea2315a7f927f465c154

SHA512
0543094eb66e369e66d21707ae00cd6e743b8bfa87a3e4b5059da5dcaf9363037d79075bf680b1917b120c12bf7d83e2961407171605f25d8d513fbda8af8834

Download Submit
memory/1196-54-0x0000000075D01000-0x0000000075D03000-memory.dmp

Filesize
8KB

Download
memory/1196-56-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1196-55-0x0000000000820000-0x000000000084C000-memory.dmp

Filesize
176KB

Download
memory/1196-57-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1196-59-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download