87b3c14719911288aeee859ae75fc2e186ab5907435f80390ccba14440490bfc

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
18/09/2022, 20:46

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General

Target

50ce896f88bc2c74b2cee1eaf1c02352.exe
Size

254KB
MD5

50ce896f88bc2c74b2cee1eaf1c02352
SHA1

d322c51010c1b747ff833aa054c45f42cbf0b15e
SHA256

87b3c14719911288aeee859ae75fc2e186ab5907435f80390ccba14440490bfc
SHA512

28ec8b5a0d2d64e5cb70f0d4ed0899eed475d63acb39a609849726a1678ece9e5cb1d1d1da6677ef3ddc1db156127ce2cb1aaaa90c685cd82d6fba58cd67b3ac
SSDEEP

6144:fjCOADm4mig5vszRFT+7oK2SgDmw2FU084cAOiJw:fjCpDm4mig5viRFTsp7cKw

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1644	cmd.exe

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

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
1764	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1764	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1640 wrote to memory of 1644	1640	50ce896f88bc2c74b2cee1eaf1c02352.exe	30
PID 1640 wrote to memory of 1644	1640	50ce896f88bc2c74b2cee1eaf1c02352.exe	30
PID 1640 wrote to memory of 1644	1640	50ce896f88bc2c74b2cee1eaf1c02352.exe	30
PID 1640 wrote to memory of 1644	1640	50ce896f88bc2c74b2cee1eaf1c02352.exe	30
PID 1644 wrote to memory of 1764	1644	cmd.exe	32
PID 1644 wrote to memory of 1764	1644	cmd.exe	32
PID 1644 wrote to memory of 1764	1644	cmd.exe	32
PID 1644 wrote to memory of 1764	1644	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\50ce896f88bc2c74b2cee1eaf1c02352.exe
"C:\Users\Admin\AppData\Local\Temp\50ce896f88bc2c74b2cee1eaf1c02352.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1640
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "50ce896f88bc2c74b2cee1eaf1c02352.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\50ce896f88bc2c74b2cee1eaf1c02352.exe" & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1644
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "50ce896f88bc2c74b2cee1eaf1c02352.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1764

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

memory/1640-54-0x0000000075811000-0x0000000075813000-memory.dmp

Filesize
8KB

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