99b74e18133910a21f58428c8fd9615a8dcb6a496bcda6acd20b5621d7951e43

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-12-2024 03:12

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General

Target

99b74e18133910a21f58428c8fd9615a8dcb6a496bcda6acd20b5621d7951e43.exe
Size

3.6MB
MD5

34aad6fec4fa9e1387d268bb6f24f758
SHA1

959cca79e07e7a9589f05ac46d1bf9563d38de8b
SHA256

99b74e18133910a21f58428c8fd9615a8dcb6a496bcda6acd20b5621d7951e43
SHA512

85caddccbef84b9cbd6ad7cc100e3183a72ff99cb4485e7426d06f38aed9e163d5e3c072b5d33b6adf44070955e8a71d1843c5bdb3a1bd3fd136b56ecc42c9ea
SSDEEP

49152:TBwDUAR6Qzk7UHlj796h+16eUMTycWaX/Ngvv1VlHIPIV/CdQvJuJ44wPcbErkcT:TKQtQzv9XUMmczWvnlo0KSj5L1Ln9

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
1720	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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	99b74e18133910a21f58428c8fd9615a8dcb6a496bcda6acd20b5621d7951e43.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059
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 3 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	99b74e18133910a21f58428c8fd9615a8dcb6a496bcda6acd20b5621d7951e43.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

pid	Process
5032	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
1720	powershell.exe
3532	99b74e18133910a21f58428c8fd9615a8dcb6a496bcda6acd20b5621d7951e43.exe
3532	99b74e18133910a21f58428c8fd9615a8dcb6a496bcda6acd20b5621d7951e43.exe
3532	99b74e18133910a21f58428c8fd9615a8dcb6a496bcda6acd20b5621d7951e43.exe
3532	99b74e18133910a21f58428c8fd9615a8dcb6a496bcda6acd20b5621d7951e43.exe
3532	99b74e18133910a21f58428c8fd9615a8dcb6a496bcda6acd20b5621d7951e43.exe
3532	99b74e18133910a21f58428c8fd9615a8dcb6a496bcda6acd20b5621d7951e43.exe
3532	99b74e18133910a21f58428c8fd9615a8dcb6a496bcda6acd20b5621d7951e43.exe
3532	99b74e18133910a21f58428c8fd9615a8dcb6a496bcda6acd20b5621d7951e43.exe
3532	99b74e18133910a21f58428c8fd9615a8dcb6a496bcda6acd20b5621d7951e43.exe
3532	99b74e18133910a21f58428c8fd9615a8dcb6a496bcda6acd20b5621d7951e43.exe
1720	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1720	powershell.exe
Token: SeDebugPrivilege	3532	99b74e18133910a21f58428c8fd9615a8dcb6a496bcda6acd20b5621d7951e43.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3532 wrote to memory of 1720	3532	99b74e18133910a21f58428c8fd9615a8dcb6a496bcda6acd20b5621d7951e43.exe	90
PID 3532 wrote to memory of 1720	3532	99b74e18133910a21f58428c8fd9615a8dcb6a496bcda6acd20b5621d7951e43.exe	90
PID 3532 wrote to memory of 1720	3532	99b74e18133910a21f58428c8fd9615a8dcb6a496bcda6acd20b5621d7951e43.exe	90
PID 3532 wrote to memory of 5032	3532	99b74e18133910a21f58428c8fd9615a8dcb6a496bcda6acd20b5621d7951e43.exe	92
PID 3532 wrote to memory of 5032	3532	99b74e18133910a21f58428c8fd9615a8dcb6a496bcda6acd20b5621d7951e43.exe	92
PID 3532 wrote to memory of 5032	3532	99b74e18133910a21f58428c8fd9615a8dcb6a496bcda6acd20b5621d7951e43.exe	92
PID 3532 wrote to memory of 2876	3532	99b74e18133910a21f58428c8fd9615a8dcb6a496bcda6acd20b5621d7951e43.exe	95
PID 3532 wrote to memory of 2876	3532	99b74e18133910a21f58428c8fd9615a8dcb6a496bcda6acd20b5621d7951e43.exe	95
PID 3532 wrote to memory of 2876	3532	99b74e18133910a21f58428c8fd9615a8dcb6a496bcda6acd20b5621d7951e43.exe	95
PID 3532 wrote to memory of 816	3532	99b74e18133910a21f58428c8fd9615a8dcb6a496bcda6acd20b5621d7951e43.exe	97
PID 3532 wrote to memory of 816	3532	99b74e18133910a21f58428c8fd9615a8dcb6a496bcda6acd20b5621d7951e43.exe	97
PID 3532 wrote to memory of 816	3532	99b74e18133910a21f58428c8fd9615a8dcb6a496bcda6acd20b5621d7951e43.exe	97
PID 3532 wrote to memory of 1176	3532	99b74e18133910a21f58428c8fd9615a8dcb6a496bcda6acd20b5621d7951e43.exe	98
PID 3532 wrote to memory of 1176	3532	99b74e18133910a21f58428c8fd9615a8dcb6a496bcda6acd20b5621d7951e43.exe	98
PID 3532 wrote to memory of 1176	3532	99b74e18133910a21f58428c8fd9615a8dcb6a496bcda6acd20b5621d7951e43.exe	98
PID 3532 wrote to memory of 2648	3532	99b74e18133910a21f58428c8fd9615a8dcb6a496bcda6acd20b5621d7951e43.exe	99
PID 3532 wrote to memory of 2648	3532	99b74e18133910a21f58428c8fd9615a8dcb6a496bcda6acd20b5621d7951e43.exe	99
PID 3532 wrote to memory of 2648	3532	99b74e18133910a21f58428c8fd9615a8dcb6a496bcda6acd20b5621d7951e43.exe	99
PID 3532 wrote to memory of 4644	3532	99b74e18133910a21f58428c8fd9615a8dcb6a496bcda6acd20b5621d7951e43.exe	100
PID 3532 wrote to memory of 4644	3532	99b74e18133910a21f58428c8fd9615a8dcb6a496bcda6acd20b5621d7951e43.exe	100
PID 3532 wrote to memory of 4644	3532	99b74e18133910a21f58428c8fd9615a8dcb6a496bcda6acd20b5621d7951e43.exe	100

C:\Users\Admin\AppData\Local\Temp\99b74e18133910a21f58428c8fd9615a8dcb6a496bcda6acd20b5621d7951e43.exe
"C:\Users\Admin\AppData\Local\Temp\99b74e18133910a21f58428c8fd9615a8dcb6a496bcda6acd20b5621d7951e43.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3532
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FVhIjYtGTAjNkN.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1720
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FVhIjYtGTAjNkN" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBEBC.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:5032
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:2876
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:816
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:1176
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:2648
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:4644

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\Temp\__PSScriptPolicyTest_pg2hkdvm.21f.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

Filesize
1KB

MD5
4a0ad628f5bf37b406200cc0764607ec

SHA1
26f13487a1b4832841f34f0ca615d0fb94e179ce

SHA256
413ec4fd2c4859959b76202f0816f3a9aca8c8a9b342f381e7684c275b99d187

SHA512
eeceba9042f49b3a1d1f784d37a45b5a65dfeb85ede4fbe6f9ca81c099c1270385b8606df21ef3f58505521c29363f1070b3999fb219aeb655526d9d0b385bec

Download Submit
memory/1720-52-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/1720-57-0x0000000007DD0000-0x0000000007DE1000-memory.dmp

Filesize
68KB

Download
memory/1720-64-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/1720-60-0x0000000007F90000-0x0000000007FAA000-memory.dmp

Filesize
104KB

Download
memory/1720-59-0x0000000007F30000-0x0000000007F44000-memory.dmp

Filesize
80KB

Download
memory/1720-58-0x0000000007E40000-0x0000000007E4E000-memory.dmp

Filesize
56KB

Download
memory/1720-33-0x00000000061D0000-0x0000000006524000-memory.dmp

Filesize
3.3MB

Download
memory/1720-56-0x0000000007E50000-0x0000000007EE6000-memory.dmp

Filesize
600KB

Download
memory/1720-55-0x0000000007C40000-0x0000000007C4A000-memory.dmp

Filesize
40KB

Download
memory/1720-15-0x0000000005250000-0x0000000005286000-memory.dmp

Filesize
216KB

Download
memory/1720-16-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/1720-17-0x0000000005990000-0x0000000005FB8000-memory.dmp

Filesize
6.2MB

Download
memory/1720-18-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/1720-54-0x0000000007BD0000-0x0000000007BEA000-memory.dmp

Filesize
104KB

Download
memory/1720-20-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/1720-21-0x0000000005960000-0x0000000005982000-memory.dmp

Filesize
136KB

Download
memory/1720-23-0x00000000060A0000-0x0000000006106000-memory.dmp

Filesize
408KB

Download
memory/1720-22-0x0000000006030000-0x0000000006096000-memory.dmp

Filesize
408KB

Download
memory/1720-61-0x0000000007F70000-0x0000000007F78000-memory.dmp

Filesize
32KB

Download
memory/1720-53-0x0000000008250000-0x00000000088CA000-memory.dmp

Filesize
6.5MB

Download
memory/1720-51-0x0000000007880000-0x0000000007923000-memory.dmp

Filesize
652KB

Download
memory/1720-36-0x0000000006810000-0x000000000682E000-memory.dmp

Filesize
120KB

Download
memory/1720-37-0x0000000006C40000-0x0000000006C8C000-memory.dmp

Filesize
304KB

Download
memory/1720-38-0x0000000007840000-0x0000000007872000-memory.dmp

Filesize
200KB

Download
memory/1720-49-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/1720-50-0x0000000007800000-0x000000000781E000-memory.dmp

Filesize
120KB

Download
memory/1720-39-0x0000000075550000-0x000000007559C000-memory.dmp

Filesize
304KB

Download
memory/3532-2-0x0000000005F60000-0x0000000006504000-memory.dmp

Filesize
5.6MB

Download
memory/3532-0-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

Filesize
4KB

Download
memory/3532-3-0x00000000059B0000-0x0000000005A42000-memory.dmp

Filesize
584KB

Download
memory/3532-35-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/3532-10-0x000000000AE60000-0x000000000AEFC000-memory.dmp

Filesize
624KB

Download
memory/3532-9-0x00000000086F0000-0x000000000875C000-memory.dmp

Filesize
432KB

Download
memory/3532-8-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/3532-7-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

Filesize
4KB

Download
memory/3532-6-0x0000000005B10000-0x0000000005B2E000-memory.dmp

Filesize
120KB

Download
memory/3532-4-0x0000000005970000-0x000000000597A000-memory.dmp

Filesize
40KB

Download
memory/3532-1-0x0000000000E70000-0x0000000000F66000-memory.dmp

Filesize
984KB

Download
memory/3532-5-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download