f61841ea484b6c2ad65a5da96f7f4389250d9abe26a78044c39dd5a9a34a8243

General

Target

f61841ea484b6c2ad65a5da96f7f4389250d9abe26a78044c39dd5a9a34a8243.exe
Size

731KB
MD5

f5504ec1c0593bf51b4375383b7a8766
SHA1

ffc6b75ec2b99bf4ee74bd1704eb30cc46a2fc4e
SHA256

f61841ea484b6c2ad65a5da96f7f4389250d9abe26a78044c39dd5a9a34a8243
SHA512

af6f40f28c4aa2b9bb77c0de82b329fb446bdeda22ac98a1d57ea65abed175634b61de31d29842b3c26091163eb1c7514c8737e38326acc9093fbdff40b03a6f
SSDEEP

12288:BuiJ2iNXu5LIXzgfljSKc7JrgTYi7NrlesSL/cCvSFTgyqNQiaXt0tHygOf:rJ1tu50X8flOrgFesSLkCUTzqNv

Score

8^/10

execution

Malware Config

Signatures

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
2668	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 928 set thread context of 2624	928	f61841ea484b6c2ad65a5da96f7f4389250d9abe26a78044c39dd5a9a34a8243.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
2612	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
928	f61841ea484b6c2ad65a5da96f7f4389250d9abe26a78044c39dd5a9a34a8243.exe
928	f61841ea484b6c2ad65a5da96f7f4389250d9abe26a78044c39dd5a9a34a8243.exe
928	f61841ea484b6c2ad65a5da96f7f4389250d9abe26a78044c39dd5a9a34a8243.exe
2668	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	928	f61841ea484b6c2ad65a5da96f7f4389250d9abe26a78044c39dd5a9a34a8243.exe
Token: SeDebugPrivilege	2668	powershell.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 928 wrote to memory of 2668	928	f61841ea484b6c2ad65a5da96f7f4389250d9abe26a78044c39dd5a9a34a8243.exe	28
PID 928 wrote to memory of 2668	928	f61841ea484b6c2ad65a5da96f7f4389250d9abe26a78044c39dd5a9a34a8243.exe	28
PID 928 wrote to memory of 2668	928	f61841ea484b6c2ad65a5da96f7f4389250d9abe26a78044c39dd5a9a34a8243.exe	28
PID 928 wrote to memory of 2612	928	f61841ea484b6c2ad65a5da96f7f4389250d9abe26a78044c39dd5a9a34a8243.exe	30
PID 928 wrote to memory of 2612	928	f61841ea484b6c2ad65a5da96f7f4389250d9abe26a78044c39dd5a9a34a8243.exe	30
PID 928 wrote to memory of 2612	928	f61841ea484b6c2ad65a5da96f7f4389250d9abe26a78044c39dd5a9a34a8243.exe	30
PID 928 wrote to memory of 2624	928	f61841ea484b6c2ad65a5da96f7f4389250d9abe26a78044c39dd5a9a34a8243.exe	32
PID 928 wrote to memory of 2624	928	f61841ea484b6c2ad65a5da96f7f4389250d9abe26a78044c39dd5a9a34a8243.exe	32
PID 928 wrote to memory of 2624	928	f61841ea484b6c2ad65a5da96f7f4389250d9abe26a78044c39dd5a9a34a8243.exe	32
PID 928 wrote to memory of 2624	928	f61841ea484b6c2ad65a5da96f7f4389250d9abe26a78044c39dd5a9a34a8243.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\f61841ea484b6c2ad65a5da96f7f4389250d9abe26a78044c39dd5a9a34a8243.exe
"C:\Users\Admin\AppData\Local\Temp\f61841ea484b6c2ad65a5da96f7f4389250d9abe26a78044c39dd5a9a34a8243.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:928
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eJCCkY.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2668
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eJCCkY" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAB7B.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2612
- C:\Users\Admin\AppData\Local\Temp\f61841ea484b6c2ad65a5da96f7f4389250d9abe26a78044c39dd5a9a34a8243.exe
  C:\Users\Admin\AppData\Local\Temp\f61841ea484b6c2ad65a5da96f7f4389250d9abe26a78044c39dd5a9a34a8243.exe
  2⤵
  PID:2624

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\tmpAB7B.tmp

Filesize
1KB

MD5
db036b7ecd0fd5d24ee93f2b4f52ae14

SHA1
3bd659a11a21f9a1df25accb78a49aca5f123343

SHA256
ad3b0e39d2f7016e76184a8fe9b453c4e1be1e800ecee92516e65b7870581005

SHA512
bbcb97f691698b44091b89c7858ab60c70e11e365191a939a31d328cc7f3dd5040646c168a8de1e00a2b3837054cd2279beb54030cd67bc46ce9949361c34ee5

Download Submit
memory/928-0-0x000007FEF55C3000-0x000007FEF55C4000-memory.dmp

Filesize
4KB

Download
memory/928-1-0x0000000000D00000-0x0000000000DBE000-memory.dmp

Filesize
760KB

Download
memory/928-2-0x000007FEF55C0000-0x000007FEF5FAC000-memory.dmp

Filesize
9.9MB

Download
memory/928-3-0x0000000002340000-0x000000000235C000-memory.dmp

Filesize
112KB

Download
memory/928-4-0x0000000000CB0000-0x0000000000CC4000-memory.dmp

Filesize
80KB

Download
memory/928-5-0x000000001B120000-0x000000001B1A0000-memory.dmp

Filesize
512KB

Download
memory/928-18-0x000007FEF55C0000-0x000007FEF5FAC000-memory.dmp

Filesize
9.9MB

Download
memory/2624-17-0x000007FFFFFDE000-0x000007FFFFFDF000-memory.dmp

Filesize
4KB

Download
memory/2668-15-0x000000001B2B0000-0x000000001B592000-memory.dmp

Filesize
2.9MB

Download
memory/2668-16-0x0000000002410000-0x0000000002418000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads