8c37901dbcd68f639d6f53e712f405201752a0b6e681a6bb63400fd4d4c0f3d5

Analysis

max time kernel
134s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20-08-2024 01:26

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General

Target

d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe
Size

870KB
MD5

799014b55d0e11772683483ffbea3430
SHA1

c75437a1d401c139bdbb82ccbcb8a9f3de1333f2
SHA256

d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927
SHA512

086dfd220a6b78b9db515f7319d9a135ebde1c462b75654bccef319643b484677eb65e33c991a394bb05cdb1cb651720b04f86dfc3f479cc032c1004c999eca7
SSDEEP

24576:2hNDsYdbbmBZM4D2sDdUKc1THDTZgTBrf5J78:MtlmbM4D2spUK0THxgTBT5J78

Score

8^/10

discovery 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
1972	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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2140 set thread context of 3928	2140	d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe	100

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4512	3928	WerFault.exe	100

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1972	powershell.exe
1972	powershell.exe
3928	d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe
3928	d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1972	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2140 wrote to memory of 1972	2140	d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe	98
PID 2140 wrote to memory of 1972	2140	d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe	98
PID 2140 wrote to memory of 1972	2140	d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe	98
PID 2140 wrote to memory of 3928	2140	d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe	100
PID 2140 wrote to memory of 3928	2140	d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe	100
PID 2140 wrote to memory of 3928	2140	d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe	100
PID 2140 wrote to memory of 3928	2140	d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe	100
PID 2140 wrote to memory of 3928	2140	d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe	100
PID 2140 wrote to memory of 3928	2140	d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe	100

C:\Users\Admin\AppData\Local\Temp\d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe
"C:\Users\Admin\AppData\Local\Temp\d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2140
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1972
- C:\Users\Admin\AppData\Local\Temp\d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe
  "C:\Users\Admin\AppData\Local\Temp\d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3928
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3928 -s 184
    3⤵
    - Program crash
    PID:4512

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3928 -ip 3928
1⤵
PID:1240

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5u5xffo3.vhy.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1972-48-0x00000000070C0000-0x00000000070DA000-memory.dmp

Filesize
104KB

Download
memory/1972-50-0x0000000007340000-0x00000000073D6000-memory.dmp

Filesize
600KB

Download
memory/1972-58-0x00000000003B0000-0x000000000041D000-memory.dmp

Filesize
436KB

Download
memory/1972-20-0x0000000005620000-0x0000000005686000-memory.dmp

Filesize
408KB

Download
memory/1972-55-0x00000000073E0000-0x00000000073E8000-memory.dmp

Filesize
32KB

Download
memory/1972-32-0x0000000005D90000-0x0000000005DAE000-memory.dmp

Filesize
120KB

Download
memory/1972-54-0x0000000007400000-0x000000000741A000-memory.dmp

Filesize
104KB

Download
memory/1972-31-0x00000000057B0000-0x0000000005B04000-memory.dmp

Filesize
3.3MB

Download
memory/1972-53-0x0000000007300000-0x0000000007314000-memory.dmp

Filesize
80KB

Download
memory/1972-52-0x00000000072F0000-0x00000000072FE000-memory.dmp

Filesize
56KB

Download
memory/1972-51-0x00000000072C0000-0x00000000072D1000-memory.dmp

Filesize
68KB

Download
memory/1972-33-0x0000000005DE0000-0x0000000005E2C000-memory.dmp

Filesize
304KB

Download
memory/1972-49-0x0000000007130000-0x000000000713A000-memory.dmp

Filesize
40KB

Download
memory/1972-47-0x0000000007700000-0x0000000007D7A000-memory.dmp

Filesize
6.5MB

Download
memory/1972-16-0x00000000003B0000-0x000000000041D000-memory.dmp

Filesize
436KB

Download
memory/1972-17-0x00000000024C0000-0x00000000024F6000-memory.dmp

Filesize
216KB

Download
memory/1972-18-0x0000000004F80000-0x00000000055A8000-memory.dmp

Filesize
6.2MB

Download
memory/1972-21-0x0000000005740000-0x00000000057A6000-memory.dmp

Filesize
408KB

Download
memory/1972-45-0x0000000006F50000-0x0000000006F6E000-memory.dmp

Filesize
120KB

Download
memory/1972-19-0x0000000004DD0000-0x0000000004DF2000-memory.dmp

Filesize
136KB

Download
memory/1972-46-0x0000000006F80000-0x0000000007023000-memory.dmp

Filesize
652KB

Download
memory/1972-34-0x0000000006D10000-0x0000000006D42000-memory.dmp

Filesize
200KB

Download
memory/1972-35-0x0000000071510000-0x000000007155C000-memory.dmp

Filesize
304KB

Download
memory/2140-8-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/2140-11-0x000000000BE10000-0x000000000BEAC000-memory.dmp

Filesize
624KB

Download
memory/2140-2-0x0000000005A00000-0x0000000005FA4000-memory.dmp

Filesize
5.6MB

Download
memory/2140-4-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/2140-1-0x00000000008D0000-0x00000000009AE000-memory.dmp

Filesize
888KB

Download
memory/2140-15-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/2140-0-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

Filesize
4KB

Download
memory/2140-3-0x0000000005390000-0x0000000005422000-memory.dmp

Filesize
584KB

Download
memory/2140-5-0x0000000005430000-0x000000000543A000-memory.dmp

Filesize
40KB

Download
memory/2140-6-0x00000000065E0000-0x00000000065FE000-memory.dmp

Filesize
120KB

Download
memory/2140-10-0x0000000004D90000-0x0000000004E1E000-memory.dmp

Filesize
568KB

Download
memory/2140-9-0x0000000006600000-0x0000000006616000-memory.dmp

Filesize
88KB

Download
memory/2140-7-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

Filesize
4KB

Download
memory/3928-12-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/3928-14-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/3928-59-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/3928-60-0x0000000001230000-0x000000000157A000-memory.dmp

Filesize
3.3MB

Download
memory/3928-61-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download