a654c852e1dc441eb077e2b07815e5114d798c210b9025371d6a9b7fbfc1b7d8

Analysis

max time kernel
151s
max time network
280s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2024 13:26

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General

Target

Inquiry 241128.exe
Size

896KB
MD5

bab35b6fe111a241883bdbd3f9996a30
SHA1

9901d14b05a9e8305a4660ead1a334571f7017fe
SHA256

2c67cd53627199ab4741a3fe73a317b1f91fd46544e06ed251b8ab8b444170a8
SHA512

d2be9b3dc1472cb8ca4cd110f09cd3e305ffa3dafa2725fd41eec601505a0ffabc68322f9a28d6548d8bfe9ce14a9cdc9e9a6f038fa7856cf7b32b9301aa77bb
SSDEEP

24576:k2xj0BZodxnaB89JG0Z7dFXue45xMP9LCnYnL:H+BZ0hBG0Z7+eOOPAnY

Score

8^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

Processes:

powershell.exepowershell.exe

pid	Process
1040	powershell.exe
2184	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

Processes:

Inquiry 241128.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	Inquiry 241128.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Inquiry 241128.exe

description	pid	Process	procid_target
PID 680 set thread context of 4840	680	Inquiry 241128.exe	103

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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

Processes:

Inquiry 241128.exepowershell.exepowershell.exeschtasks.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Inquiry 241128.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

Processes:

schtasks.exe

pid	Process
3208	schtasks.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

powershell.exepowershell.exeInquiry 241128.exeInquiry 241128.exe

pid	Process
1040	powershell.exe
2184	powershell.exe
680	Inquiry 241128.exe
680	Inquiry 241128.exe
1040	powershell.exe
2184	powershell.exe
4840	Inquiry 241128.exe
4840	Inquiry 241128.exe
4840	Inquiry 241128.exe
4840	Inquiry 241128.exe
4840	Inquiry 241128.exe
4840	Inquiry 241128.exe
4840	Inquiry 241128.exe
4840	Inquiry 241128.exe
4840	Inquiry 241128.exe
4840	Inquiry 241128.exe
4840	Inquiry 241128.exe
4840	Inquiry 241128.exe
4840	Inquiry 241128.exe
4840	Inquiry 241128.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exepowershell.exeInquiry 241128.exe

description	pid	Process
Token: SeDebugPrivilege	2184	powershell.exe
Token: SeDebugPrivilege	1040	powershell.exe
Token: SeDebugPrivilege	680	Inquiry 241128.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

Inquiry 241128.exe

description	pid	Process	procid_target
PID 680 wrote to memory of 1040	680	Inquiry 241128.exe	96
PID 680 wrote to memory of 1040	680	Inquiry 241128.exe	96
PID 680 wrote to memory of 1040	680	Inquiry 241128.exe	96
PID 680 wrote to memory of 2184	680	Inquiry 241128.exe	98
PID 680 wrote to memory of 2184	680	Inquiry 241128.exe	98
PID 680 wrote to memory of 2184	680	Inquiry 241128.exe	98
PID 680 wrote to memory of 3208	680	Inquiry 241128.exe	100
PID 680 wrote to memory of 3208	680	Inquiry 241128.exe	100
PID 680 wrote to memory of 3208	680	Inquiry 241128.exe	100
PID 680 wrote to memory of 1388	680	Inquiry 241128.exe	102
PID 680 wrote to memory of 1388	680	Inquiry 241128.exe	102
PID 680 wrote to memory of 1388	680	Inquiry 241128.exe	102
PID 680 wrote to memory of 4840	680	Inquiry 241128.exe	103
PID 680 wrote to memory of 4840	680	Inquiry 241128.exe	103
PID 680 wrote to memory of 4840	680	Inquiry 241128.exe	103
PID 680 wrote to memory of 4840	680	Inquiry 241128.exe	103
PID 680 wrote to memory of 4840	680	Inquiry 241128.exe	103
PID 680 wrote to memory of 4840	680	Inquiry 241128.exe	103

C:\Users\Admin\AppData\Local\Temp\Inquiry 241128.exe
"C:\Users\Admin\AppData\Local\Temp\Inquiry 241128.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:680
- 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\Inquiry 241128.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1040
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\oklxWiuHrvEbN.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2184
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oklxWiuHrvEbN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp191.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3208
- C:\Users\Admin\AppData\Local\Temp\Inquiry 241128.exe
  "C:\Users\Admin\AppData\Local\Temp\Inquiry 241128.exe"
  2⤵
  PID:1388
- C:\Users\Admin\AppData\Local\Temp\Inquiry 241128.exe
  "C:\Users\Admin\AppData\Local\Temp\Inquiry 241128.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4840

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

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\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
ffeda31b363a778afd6fc514d7e3f12f

SHA1
6bed075ae8baf94e611890f6d79b25d78e2462e7

SHA256
67918eef793da40e77d66f5ee6a3e39568d876afd40067cbf1db14a433a6d21e

SHA512
c556ff240fa21651ca61a2a07df3f97723e52c9910897913a1724388c3c3ccd42926e5abe34f088f8f2f932f5024cb8b6382e91eac891f846ef4dbf62bc6b35e

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ovx4aail.usl.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp191.tmp

Filesize
1KB

MD5
a54684baedd791677398cd6d462c4289

SHA1
adf53c15df47a7074eaa54ab93d1a2c1f4928add

SHA256
740735d2447524ce74624dd5e35b41497ef4ef86a48a613fdbc40de7bb03b2a0

SHA512
d5b3d92fb5700c04e5e949e82717a55a71da3f9b5ce77bdc9b6241d28b0678d1cc605d0dc8d7b9afe117125c79eb5c2a753c36fcdda2657fb9544fc957ae4a44

Download Submit
memory/680-4-0x00000000054F0000-0x00000000054FA000-memory.dmp

Filesize
40KB

Download
memory/680-5-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/680-6-0x0000000005800000-0x000000000589C000-memory.dmp

Filesize
624KB

Download
memory/680-7-0x00000000059A0000-0x00000000059B8000-memory.dmp

Filesize
96KB

Download
memory/680-8-0x000000007468E000-0x000000007468F000-memory.dmp

Filesize
4KB

Download
memory/680-9-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/680-10-0x0000000008560000-0x00000000085F2000-memory.dmp

Filesize
584KB

Download
memory/680-0-0x000000007468E000-0x000000007468F000-memory.dmp

Filesize
4KB

Download
memory/680-3-0x0000000005530000-0x00000000055C2000-memory.dmp

Filesize
584KB

Download
memory/680-2-0x0000000005AE0000-0x0000000006084000-memory.dmp

Filesize
5.6MB

Download
memory/680-47-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/680-1-0x0000000000A10000-0x0000000000AF6000-memory.dmp

Filesize
920KB

Download
memory/1040-15-0x0000000002DB0000-0x0000000002DE6000-memory.dmp

Filesize
216KB

Download
memory/1040-54-0x0000000074F10000-0x0000000074F5C000-memory.dmp

Filesize
304KB

Download
memory/1040-16-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/1040-17-0x0000000005790000-0x0000000005DB8000-memory.dmp

Filesize
6.2MB

Download
memory/1040-84-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/1040-76-0x0000000007C80000-0x0000000007D16000-memory.dmp

Filesize
600KB

Download
memory/1040-75-0x0000000007A70000-0x0000000007A7A000-memory.dmp

Filesize
40KB

Download
memory/1040-73-0x0000000008050000-0x00000000086CA000-memory.dmp

Filesize
6.5MB

Download
memory/1040-41-0x0000000006230000-0x0000000006584000-memory.dmp

Filesize
3.3MB

Download
memory/1040-20-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/1040-48-0x00000000066E0000-0x00000000066FE000-memory.dmp

Filesize
120KB

Download
memory/1040-49-0x0000000006700000-0x000000000674C000-memory.dmp

Filesize
304KB

Download
memory/2184-72-0x00000000076C0000-0x0000000007763000-memory.dmp

Filesize
652KB

Download
memory/2184-81-0x0000000007B10000-0x0000000007B18000-memory.dmp

Filesize
32KB

Download
memory/2184-50-0x0000000007450000-0x0000000007482000-memory.dmp

Filesize
200KB

Download
memory/2184-24-0x0000000005DD0000-0x0000000005E36000-memory.dmp

Filesize
408KB

Download
memory/2184-71-0x0000000007690000-0x00000000076AE000-memory.dmp

Filesize
120KB

Download
memory/2184-88-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/2184-74-0x00000000077F0000-0x000000000780A000-memory.dmp

Filesize
104KB

Download
memory/2184-18-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/2184-25-0x0000000005EB0000-0x0000000005F16000-memory.dmp

Filesize
408KB

Download
memory/2184-77-0x00000000079F0000-0x0000000007A01000-memory.dmp

Filesize
68KB

Download
memory/2184-78-0x0000000007A20000-0x0000000007A2E000-memory.dmp

Filesize
56KB

Download
memory/2184-79-0x0000000007A30000-0x0000000007A44000-memory.dmp

Filesize
80KB

Download
memory/2184-80-0x0000000007B30000-0x0000000007B4A000-memory.dmp

Filesize
104KB

Download
memory/2184-51-0x0000000074F10000-0x0000000074F5C000-memory.dmp

Filesize
304KB

Download
memory/2184-19-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/2184-23-0x0000000005500000-0x0000000005522000-memory.dmp

Filesize
136KB

Download
memory/2184-22-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/4840-42-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download