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
behavioral1/memory/2244-4-0x0000000000620000-0x000000000063C000-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
2520	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2244 set thread context of 2172	2244	75d78c21037f0772b93c881552d2d5b10c3c299d185a9ba243cb6416a4fa2384.exe	32

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
2116	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2244	75d78c21037f0772b93c881552d2d5b10c3c299d185a9ba243cb6416a4fa2384.exe
2520	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2244	75d78c21037f0772b93c881552d2d5b10c3c299d185a9ba243cb6416a4fa2384.exe
Token: SeDebugPrivilege	2520	powershell.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 2520	2244	75d78c21037f0772b93c881552d2d5b10c3c299d185a9ba243cb6416a4fa2384.exe	28
PID 2244 wrote to memory of 2520	2244	75d78c21037f0772b93c881552d2d5b10c3c299d185a9ba243cb6416a4fa2384.exe	28
PID 2244 wrote to memory of 2520	2244	75d78c21037f0772b93c881552d2d5b10c3c299d185a9ba243cb6416a4fa2384.exe	28
PID 2244 wrote to memory of 2116	2244	75d78c21037f0772b93c881552d2d5b10c3c299d185a9ba243cb6416a4fa2384.exe	30
PID 2244 wrote to memory of 2116	2244	75d78c21037f0772b93c881552d2d5b10c3c299d185a9ba243cb6416a4fa2384.exe	30
PID 2244 wrote to memory of 2116	2244	75d78c21037f0772b93c881552d2d5b10c3c299d185a9ba243cb6416a4fa2384.exe	30
PID 2244 wrote to memory of 2172	2244	75d78c21037f0772b93c881552d2d5b10c3c299d185a9ba243cb6416a4fa2384.exe	32
PID 2244 wrote to memory of 2172	2244	75d78c21037f0772b93c881552d2d5b10c3c299d185a9ba243cb6416a4fa2384.exe	32
PID 2244 wrote to memory of 2172	2244	75d78c21037f0772b93c881552d2d5b10c3c299d185a9ba243cb6416a4fa2384.exe	32
PID 2244 wrote to memory of 2172	2244	75d78c21037f0772b93c881552d2d5b10c3c299d185a9ba243cb6416a4fa2384.exe	32

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⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2244
- 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:2520
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fTLnWZSU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp517A.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2116
- C:\Users\Admin\AppData\Local\Temp\75d78c21037f0772b93c881552d2d5b10c3c299d185a9ba243cb6416a4fa2384.exe
  C:\Users\Admin\AppData\Local\Temp\75d78c21037f0772b93c881552d2d5b10c3c299d185a9ba243cb6416a4fa2384.exe
  2⤵
  PID:2172

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

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp517A.tmp

Filesize
1KB

MD5
83a0ef1c400e713ddd1699b2211bd5a6

SHA1
cf96f7272a91c81ac9c3a2c2aed3b9407ff460ce

SHA256
b485d6eea064d72adaf2b550f5d7d710b0608c214b943cd34c1751a4ac6f8c25

SHA512
52d77403e3df1fbac9bdc1b85c6b8dfd9b65c539fa52fb10c713e97c19ed35f70fb3482eb441067aa1b8ca7fb2b05d1fd9f34c43ad13603d861fede86fcbe405

Download Submit
memory/2172-12-0x000007FFFFFD9000-0x000007FFFFFDA000-memory.dmp

Filesize
4KB

Download
memory/2244-0-0x000007FEF6033000-0x000007FEF6034000-memory.dmp

Filesize
4KB

Download
memory/2244-1-0x0000000000C10000-0x0000000000CCE000-memory.dmp

Filesize
760KB

Download
memory/2244-2-0x000007FEF6030000-0x000007FEF6A1C000-memory.dmp

Filesize
9.9MB

Download
memory/2244-3-0x000000001B220000-0x000000001B2D2000-memory.dmp

Filesize
712KB

Download
memory/2244-4-0x0000000000620000-0x000000000063C000-memory.dmp

Filesize
112KB

Download
memory/2244-5-0x0000000000640000-0x0000000000654000-memory.dmp

Filesize
80KB

Download
memory/2244-6-0x000000001BC10000-0x000000001BC94000-memory.dmp

Filesize
528KB

Download
memory/2244-17-0x000007FEF6030000-0x000007FEF6A1C000-memory.dmp

Filesize
9.9MB

Download
memory/2520-18-0x000000001B8C0000-0x000000001BBA2000-memory.dmp

Filesize
2.9MB

Download
memory/2520-19-0x0000000002290000-0x0000000002298000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads