208b0ac0027164a7feebd1bb4c9db90d27b7019ab6b49fe546a331e43cbe39c9

Analysis

max time kernel
143s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
16/08/2023, 08:16

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General

Target

PO--080523-FM 06.exe
Size

780KB
MD5

ef9872c017473716478f16036dcc09a8
SHA1

51d443812ec2c0185fa7c9eb50643e95a2889f14
SHA256

6f4954a23f51c48f450992f809848da3a8bb5c1d7c4bc262332fa2507f1a1cc9
SHA512

70e5638f7e9682298fae323439bc43a4835c427a0999c2c42eb4ee5de40bebebd55a188e0e3730dff937d51706bc374ed7586b0a09c78bf7307860708ea45f2d
SSDEEP

12288:9XmYUJhz9u9GaG1/rVVPqUXvfrHMdQV4PKuyu+ZjF5oqt+yCXAV:IJu9tq/rbPpvjHM2MO9ZjF5oqotXAV

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wSStSI = "C:\\Users\\Admin\\AppData\\Roaming\\wSStSI\\wSStSI.exe"	PO--080523-FM 06.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
37	api.ipify.org
38	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3940 set thread context of 3340	3940	PO--080523-FM 06.exe	93

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
2236	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3940	PO--080523-FM 06.exe
3940	PO--080523-FM 06.exe
3340	PO--080523-FM 06.exe
3340	PO--080523-FM 06.exe
3644	powershell.exe
3644	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3940	PO--080523-FM 06.exe
Token: SeDebugPrivilege	3340	PO--080523-FM 06.exe
Token: SeDebugPrivilege	3644	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3940 wrote to memory of 3644	3940	PO--080523-FM 06.exe	89
PID 3940 wrote to memory of 3644	3940	PO--080523-FM 06.exe	89
PID 3940 wrote to memory of 3644	3940	PO--080523-FM 06.exe	89
PID 3940 wrote to memory of 2236	3940	PO--080523-FM 06.exe	91
PID 3940 wrote to memory of 2236	3940	PO--080523-FM 06.exe	91
PID 3940 wrote to memory of 2236	3940	PO--080523-FM 06.exe	91
PID 3940 wrote to memory of 3340	3940	PO--080523-FM 06.exe	93
PID 3940 wrote to memory of 3340	3940	PO--080523-FM 06.exe	93
PID 3940 wrote to memory of 3340	3940	PO--080523-FM 06.exe	93
PID 3940 wrote to memory of 3340	3940	PO--080523-FM 06.exe	93
PID 3940 wrote to memory of 3340	3940	PO--080523-FM 06.exe	93
PID 3940 wrote to memory of 3340	3940	PO--080523-FM 06.exe	93
PID 3940 wrote to memory of 3340	3940	PO--080523-FM 06.exe	93
PID 3940 wrote to memory of 3340	3940	PO--080523-FM 06.exe	93

C:\Users\Admin\AppData\Local\Temp\PO--080523-FM 06.exe
"C:\Users\Admin\AppData\Local\Temp\PO--080523-FM 06.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3940
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\vxCkxWKvbwwokh.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3644
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vxCkxWKvbwwokh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4273.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2236
- C:\Users\Admin\AppData\Local\Temp\PO--080523-FM 06.exe
  "C:\Users\Admin\AppData\Local\Temp\PO--080523-FM 06.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3340

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qjmzdvgq.3et.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4273.tmp

Filesize
1KB

MD5
25862651a6db32ff0339558e9fa54c79

SHA1
e7c73ee395a1be370e6e0f5d4f274a8c5668e07b

SHA256
029d23c04ec7bce2cee6c91d17e658cefe2ac33ec41cdf085b5a0c94fc2186e7

SHA512
852f2df12f2f436c17aae614de5799c4fc4b1655e17b8c59d31bf885fa3ba05d089f9514bd7ca0b02df5f35e217d9c6808027844a0449a18045fbdafc3f3c451

Download Submit
memory/3340-199-0x0000000005B10000-0x0000000005B20000-memory.dmp

Filesize
64KB

Download
memory/3340-197-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/3340-187-0x00000000070E0000-0x0000000007130000-memory.dmp

Filesize
320KB

Download
memory/3340-156-0x0000000005A40000-0x0000000005AA6000-memory.dmp

Filesize
408KB

Download
memory/3340-154-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/3340-150-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3644-158-0x0000000005970000-0x00000000059D6000-memory.dmp

Filesize
408KB

Download
memory/3644-189-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/3644-198-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/3644-148-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/3644-149-0x0000000004D00000-0x0000000004D10000-memory.dmp

Filesize
64KB

Download
memory/3644-194-0x00000000078A0000-0x00000000078A8000-memory.dmp

Filesize
32KB

Download
memory/3644-151-0x0000000004D00000-0x0000000004D10000-memory.dmp

Filesize
64KB

Download
memory/3644-152-0x0000000005340000-0x0000000005968000-memory.dmp

Filesize
6.2MB

Download
memory/3644-193-0x00000000078C0000-0x00000000078DA000-memory.dmp

Filesize
104KB

Download
memory/3644-192-0x00000000077B0000-0x00000000077BE000-memory.dmp

Filesize
56KB

Download
memory/3644-191-0x0000000004D00000-0x0000000004D10000-memory.dmp

Filesize
64KB

Download
memory/3644-157-0x0000000005290000-0x00000000052B2000-memory.dmp

Filesize
136KB

Download
memory/3644-190-0x0000000004D00000-0x0000000004D10000-memory.dmp

Filesize
64KB

Download
memory/3644-146-0x0000000004C60000-0x0000000004C96000-memory.dmp

Filesize
216KB

Download
memory/3644-168-0x0000000006250000-0x000000000626E000-memory.dmp

Filesize
120KB

Download
memory/3644-169-0x0000000004D00000-0x0000000004D10000-memory.dmp

Filesize
64KB

Download
memory/3644-171-0x000000007FC20000-0x000000007FC30000-memory.dmp

Filesize
64KB

Download
memory/3644-172-0x0000000007230000-0x0000000007262000-memory.dmp

Filesize
200KB

Download
memory/3644-173-0x0000000070D40000-0x0000000070D8C000-memory.dmp

Filesize
304KB

Download
memory/3644-183-0x00000000067B0000-0x00000000067CE000-memory.dmp

Filesize
120KB

Download
memory/3644-184-0x0000000007BA0000-0x000000000821A000-memory.dmp

Filesize
6.5MB

Download
memory/3644-185-0x0000000007560000-0x000000000757A000-memory.dmp

Filesize
104KB

Download
memory/3644-186-0x00000000075D0000-0x00000000075DA000-memory.dmp

Filesize
40KB

Download
memory/3644-188-0x00000000077E0000-0x0000000007876000-memory.dmp

Filesize
600KB

Download
memory/3940-136-0x0000000004AE0000-0x0000000004B72000-memory.dmp

Filesize
584KB

Download
memory/3940-137-0x0000000004C90000-0x0000000004CA0000-memory.dmp

Filesize
64KB

Download
memory/3940-133-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/3940-138-0x0000000004CD0000-0x0000000004CDA000-memory.dmp

Filesize
40KB

Download
memory/3940-155-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/3940-139-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/3940-140-0x0000000004C90000-0x0000000004CA0000-memory.dmp

Filesize
64KB

Download
memory/3940-135-0x0000000005150000-0x00000000056F4000-memory.dmp

Filesize
5.6MB

Download
memory/3940-141-0x0000000008070000-0x000000000810C000-memory.dmp

Filesize
624KB

Download
memory/3940-134-0x0000000000080000-0x000000000014A000-memory.dmp

Filesize
808KB

Download