1ab1cd39206ddc80f69e1d23a9eb93bba5907bc08c444309cb3a1193479c165d

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2022 15:04

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General

Target

file.exe
Size

5.6MB
MD5

1c529d2b38ddc8c476963dbd8de63c13
SHA1

f123b3c241d711a548128b46dc7d9131cc1495b2
SHA256

1ab1cd39206ddc80f69e1d23a9eb93bba5907bc08c444309cb3a1193479c165d
SHA512

1e8254387b9498ff719b93deff49e90d320edcd8c127d184059da0df6690ceadf9bf35e955b99214b1252835d97e1534965e44577b0a968622f6c8c9ae7344f4
SSDEEP

98304:ioeOLqgIsUIvgxEBYAb3HV3Lw6i++NrQ9/mH+HThNwa5rLmHyqIKuRUdB9mNvzPl:UOhIpIJB/3HpNMvchNRmr8RMB9yl

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4776	file.tmp

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	file.tmp

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
3536	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3536	taskkill.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1572 wrote to memory of 4776	1572	file.exe	81
PID 1572 wrote to memory of 4776	1572	file.exe	81
PID 1572 wrote to memory of 4776	1572	file.exe	81
PID 4776 wrote to memory of 1984	4776	file.tmp	82
PID 4776 wrote to memory of 1984	4776	file.tmp	82
PID 4776 wrote to memory of 1984	4776	file.tmp	82
PID 4776 wrote to memory of 3536	4776	file.tmp	84
PID 4776 wrote to memory of 3536	4776	file.tmp	84
PID 4776 wrote to memory of 3536	4776	file.tmp	84

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1572
- C:\Users\Admin\AppData\Local\Temp\is-MO60S.tmp\file.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-MO60S.tmp\file.tmp" /SL5="$8005E,5229553,434176,C:\Users\Admin\AppData\Local\Temp\file.exe"
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:4776
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /delete /tn "Quick Driver Updater_launcher" /f
    3⤵
    PID:1984
- - C:\Windows\SysWOW64\taskkill.exe
    "C:\Windows\System32\taskkill.exe" /f /im "qdu.exe"
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:3536

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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\is-MO60S.tmp\file.tmp

Filesize
1.4MB

MD5
ee929489c15d67d6aeef4a5e4c8adc46

SHA1
9657f1cff1b16970a221340115b3b4b6afd59619

SHA256
ba35d7431cbb0f002c79f2c92369b1e1fbe6efba96e4ab1ce2ab046a562af699

SHA512
0cc77768eaaef3d8db7377fc1f82f2fe5f3da565a17a406da65992db8af797b04df0d5cb592f5789276f96d3e50ccc052c779771d7808dc748b94779057e5f4c

Download Submit
memory/1572-132-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/1572-136-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download