85c5a9b53be051fef06d1082abb950a731ffb452e68cc9aafa907251e2d6bd72

Analysis

max time kernel
143s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
20/07/2023, 19:42

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General

Target

TJeAjWEEeH.exe
Size

892KB
MD5

d65f5542509366672c1224cc31adfbf0
SHA1

b23844901a5cec793cece737f3357f8c8793d542
SHA256

85c5a9b53be051fef06d1082abb950a731ffb452e68cc9aafa907251e2d6bd72
SHA512

c4c333f4d084a3625162ff356b70f092cdbafff806af7d2b3c0ce596769b85ee546e341bf7e917609083f7785976dcce63b7bedd2cea63200fa4807721f19f5a
SSDEEP

12288:TDX6EUtFA+RLxx6aLm05opfN+0gr3FMWrMZXAzz77xQaoS:TbDUtm+hxx6aLo5snaR

Score

7^/10

Malware Config

Signatures

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-1-5-21-1043950675-1972537973-2972532878-1000\Control Panel\International\Geo\Nation	TJeAjWEEeH.exe

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
2252	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
548	powershell.exe
548	powershell.exe
208	TJeAjWEEeH.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	208	TJeAjWEEeH.exe
Token: SeDebugPrivilege	548	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 208 wrote to memory of 548	208	TJeAjWEEeH.exe	84
PID 208 wrote to memory of 548	208	TJeAjWEEeH.exe	84
PID 208 wrote to memory of 3148	208	TJeAjWEEeH.exe	95
PID 208 wrote to memory of 3148	208	TJeAjWEEeH.exe	95
PID 3148 wrote to memory of 2252	3148	cmd.exe	97
PID 3148 wrote to memory of 2252	3148	cmd.exe	97

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\TJeAjWEEeH.exe
"C:\Users\Admin\AppData\Local\Temp\TJeAjWEEeH.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:208
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:548
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "CNSWA" /tr "C:\ProgramData\Chrome\CNSWA.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3148
- - C:\Windows\system32\schtasks.exe
    schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "CNSWA" /tr "C:\ProgramData\Chrome\CNSWA.exe"
    3⤵
    - Creates scheduled task(s)
    PID:2252

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

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\__PSScriptPolicyTest_c0wcibvo.pmt.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/208-134-0x00007FFABD670000-0x00007FFABE131000-memory.dmp

Filesize
10.8MB

Download
memory/208-135-0x000000001C7B0000-0x000000001C7C0000-memory.dmp

Filesize
64KB

Download
memory/208-162-0x00007FFABD670000-0x00007FFABE131000-memory.dmp

Filesize
10.8MB

Download
memory/208-157-0x000000001C7B0000-0x000000001C7C0000-memory.dmp

Filesize
64KB

Download
memory/208-156-0x00007FFABD670000-0x00007FFABE131000-memory.dmp

Filesize
10.8MB

Download
memory/208-133-0x00000000008B0000-0x0000000000994000-memory.dmp

Filesize
912KB

Download
memory/548-146-0x000001CB7FA20000-0x000001CB7FA42000-memory.dmp

Filesize
136KB

Download
memory/548-151-0x000001CB66E60000-0x000001CB66E70000-memory.dmp

Filesize
64KB

Download
memory/548-152-0x000001CB66E60000-0x000001CB66E70000-memory.dmp

Filesize
64KB

Download
memory/548-155-0x00007FFABD670000-0x00007FFABE131000-memory.dmp

Filesize
10.8MB

Download
memory/548-140-0x000001CB66E60000-0x000001CB66E70000-memory.dmp

Filesize
64KB

Download
memory/548-139-0x000001CB66E60000-0x000001CB66E70000-memory.dmp

Filesize
64KB

Download
memory/548-138-0x00007FFABD670000-0x00007FFABE131000-memory.dmp

Filesize
10.8MB

Download