75d78c21037f0772b93c881552d2d5b10c3c299d185a9ba243cb6416a4fa2384

General

Target

75d78c21037f0772b93c881552d2d5b10c3c299d185a9ba243cb6416a4fa2384.exe
Size

745KB
MD5

2121b1f8077240de9ef3129b47368251
SHA1

a2d828b539f8739d0a062c1b6d1d9357023bd60e
SHA256

75d78c21037f0772b93c881552d2d5b10c3c299d185a9ba243cb6416a4fa2384
SHA512

b14a7ea7bd88c0839706b7220c10e13d5b694bdc1b34daa187676a8e9e6089708486684ca496e9628cc88c547ec9c2fb12b1007f7190b150eafc6685c927227f
SSDEEP

12288:0vhdotJla58qJOz/blonc1X02JTzXJJQIlSzj6DxOnUPoa6+A9QDNnLHW:shdaMRUzDjCcT3QIcYOUPIPZ

Score

9^/10

execution

Malware Config

Signatures

Detects executables packed with SmartAssembly 1 IoCs

resource	yara_rule
behavioral2/memory/2848-4-0x000000001C170000-0x000000001C18C000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
3524	powershell.exe

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-1-5-21-2818691465-3043947619-2475182763-1000\Control Panel\International\Geo\Nation	75d78c21037f0772b93c881552d2d5b10c3c299d185a9ba243cb6416a4fa2384.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2848 set thread context of 4348	2848	75d78c21037f0772b93c881552d2d5b10c3c299d185a9ba243cb6416a4fa2384.exe	101

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
4452	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2848	75d78c21037f0772b93c881552d2d5b10c3c299d185a9ba243cb6416a4fa2384.exe
3524	powershell.exe
3524	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2848	75d78c21037f0772b93c881552d2d5b10c3c299d185a9ba243cb6416a4fa2384.exe
Token: SeDebugPrivilege	3524	powershell.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 3524	2848	75d78c21037f0772b93c881552d2d5b10c3c299d185a9ba243cb6416a4fa2384.exe	97
PID 2848 wrote to memory of 3524	2848	75d78c21037f0772b93c881552d2d5b10c3c299d185a9ba243cb6416a4fa2384.exe	97
PID 2848 wrote to memory of 4452	2848	75d78c21037f0772b93c881552d2d5b10c3c299d185a9ba243cb6416a4fa2384.exe	98
PID 2848 wrote to memory of 4452	2848	75d78c21037f0772b93c881552d2d5b10c3c299d185a9ba243cb6416a4fa2384.exe	98
PID 2848 wrote to memory of 4348	2848	75d78c21037f0772b93c881552d2d5b10c3c299d185a9ba243cb6416a4fa2384.exe	101
PID 2848 wrote to memory of 4348	2848	75d78c21037f0772b93c881552d2d5b10c3c299d185a9ba243cb6416a4fa2384.exe	101
PID 2848 wrote to memory of 4348	2848	75d78c21037f0772b93c881552d2d5b10c3c299d185a9ba243cb6416a4fa2384.exe	101

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\75d78c21037f0772b93c881552d2d5b10c3c299d185a9ba243cb6416a4fa2384.exe
"C:\Users\Admin\AppData\Local\Temp\75d78c21037f0772b93c881552d2d5b10c3c299d185a9ba243cb6416a4fa2384.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fTLnWZSU.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3524
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fTLnWZSU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp700F.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4452
- C:\Users\Admin\AppData\Local\Temp\75d78c21037f0772b93c881552d2d5b10c3c299d185a9ba243cb6416a4fa2384.exe
  C:\Users\Admin\AppData\Local\Temp\75d78c21037f0772b93c881552d2d5b10c3c299d185a9ba243cb6416a4fa2384.exe
  2⤵
  PID:4348

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

Scheduled Task/Job

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zksqmibu.vbv.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp700F.tmp

Filesize
1KB

MD5
daf854526c57d1836d20f073383b04e1

SHA1
12e00e893a030f3cba724f5a9627a73b6b5c3cbb

SHA256
37ae456ab5b09bc451a4867bb2d57af0753d93d1f2cd137439bdbae25bd17851

SHA512
c575e93e34cf079f7ae83b35035b35184df9a371a44226d64ca0579fbce640d38104e56054d6af78824b041ffd95b40dd4ff483643220149b6eda8ba3702baa6

Download Submit
memory/2848-6-0x000000001CC90000-0x000000001CD14000-memory.dmp

Filesize
528KB

Download
memory/2848-3-0x000000001CD30000-0x000000001CDE2000-memory.dmp

Filesize
712KB

Download
memory/2848-4-0x000000001C170000-0x000000001C18C000-memory.dmp

Filesize
112KB

Download
memory/2848-5-0x000000001C9A0000-0x000000001C9B4000-memory.dmp

Filesize
80KB

Download
memory/2848-0-0x00007FFEC2883000-0x00007FFEC2885000-memory.dmp

Filesize
8KB

Download
memory/2848-2-0x00007FFEC2880000-0x00007FFEC3341000-memory.dmp

Filesize
10.8MB

Download
memory/2848-1-0x0000000000FE0000-0x000000000109E000-memory.dmp

Filesize
760KB

Download
memory/2848-25-0x00007FFEC2880000-0x00007FFEC3341000-memory.dmp

Filesize
10.8MB

Download
memory/3524-22-0x00007FFEC2880000-0x00007FFEC3341000-memory.dmp

Filesize
10.8MB

Download
memory/3524-21-0x00000209FD900000-0x00000209FD922000-memory.dmp

Filesize
136KB

Download
memory/3524-24-0x00007FFEC2880000-0x00007FFEC3341000-memory.dmp

Filesize
10.8MB

Download
memory/3524-28-0x00007FFEC2880000-0x00007FFEC3341000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads