741abe81188897ed8f037a7b4d7aaa689884e85a8a00a4b3b12fc1027b96964f

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
11/07/2024, 06:52

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General

Target
IMG_00110724.exe
Size 768KB
Sample240711-hm25tsthmn
SHA256 741abe81188897ed8f037a7b4d7aaa689884e85a8a00a4b3b12fc1027b96964f
MD5 33073421cd2f745fee62f8e2f437fc46
SHA1 b92fa537a8bdfd6d9a8166c237f5ad283dae3cfb
SHA512 91abc338f1fc18a338538ddf212a81f982066b01400f5f38f6fcbd8362674ddbfdb179a7c9611a9f6068535d3a0097b3f4c9d17511012884319f303c903c9ae1
SSDEEP 12288:QVO0xC0ajb9yKJvkhoPVzI2/2sx3al2c1yn9WUUNwoShe20IDeTojZZVEDk:WOECFo1EzI2esxqlVw9hUNwkFIDAAZZN
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

execution persistence privilege_escalation

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
4116	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-1-5-21-384068567-2943195810-3631207890-1000\Control Panel\International\Geo\Nation	IMG_00110724.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 5 IoCs

description	pid	Process	procid_target
PID 628 set thread context of 2296	628	IMG_00110724.exe	93
PID 2296 set thread context of 3356	2296	vbc.exe	55
PID 2296 set thread context of 3264	2296	vbc.exe	98
PID 3264 set thread context of 3356	3264	sethc.exe	55
PID 3264 set thread context of 3584	3264	sethc.exe	99

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

System Information Discovery
T1082
Event Triggered Execution: Accessibility Features 1 TTPs
Windows contains accessibility features that may be used by adversaries to establish persistence and/or elevate privileges.
persistence privilege_escalation

Accessibility Features
T1546.008

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	sethc.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
3148	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4116	powershell.exe
628	IMG_00110724.exe
628	IMG_00110724.exe
628	IMG_00110724.exe
628	IMG_00110724.exe
628	IMG_00110724.exe
628	IMG_00110724.exe
4116	powershell.exe
2296	vbc.exe
2296	vbc.exe
2296	vbc.exe
2296	vbc.exe
2296	vbc.exe
2296	vbc.exe
2296	vbc.exe
2296	vbc.exe
2296	vbc.exe
2296	vbc.exe
2296	vbc.exe
2296	vbc.exe
2296	vbc.exe
2296	vbc.exe
2296	vbc.exe
2296	vbc.exe
3264	sethc.exe
3264	sethc.exe
3264	sethc.exe
3264	sethc.exe
3264	sethc.exe
3264	sethc.exe
3264	sethc.exe
3264	sethc.exe
3264	sethc.exe
3264	sethc.exe
3264	sethc.exe
3264	sethc.exe
3264	sethc.exe
3264	sethc.exe
3264	sethc.exe
3264	sethc.exe
3264	sethc.exe
3264	sethc.exe
3264	sethc.exe
3264	sethc.exe
3264	sethc.exe
3264	sethc.exe
3264	sethc.exe
3264	sethc.exe
3264	sethc.exe
3264	sethc.exe
3264	sethc.exe
3264	sethc.exe
3264	sethc.exe
3264	sethc.exe
3264	sethc.exe
3264	sethc.exe
3264	sethc.exe
3264	sethc.exe
3264	sethc.exe
3264	sethc.exe
3264	sethc.exe
3264	sethc.exe
3264	sethc.exe
3264	sethc.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
2296	vbc.exe
3356	Explorer.EXE
3356	Explorer.EXE
3264	sethc.exe
3264	sethc.exe
3264	sethc.exe
3264	sethc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4116	powershell.exe
Token: SeDebugPrivilege	628	IMG_00110724.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3356	Explorer.EXE

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 628 wrote to memory of 4116	628	IMG_00110724.exe	86
PID 628 wrote to memory of 4116	628	IMG_00110724.exe	86
PID 628 wrote to memory of 4116	628	IMG_00110724.exe	86
PID 628 wrote to memory of 3148	628	IMG_00110724.exe	88
PID 628 wrote to memory of 3148	628	IMG_00110724.exe	88
PID 628 wrote to memory of 3148	628	IMG_00110724.exe	88
PID 628 wrote to memory of 4496	628	IMG_00110724.exe	90
PID 628 wrote to memory of 4496	628	IMG_00110724.exe	90
PID 628 wrote to memory of 4496	628	IMG_00110724.exe	90
PID 628 wrote to memory of 2624	628	IMG_00110724.exe	91
PID 628 wrote to memory of 2624	628	IMG_00110724.exe	91
PID 628 wrote to memory of 2624	628	IMG_00110724.exe	91
PID 628 wrote to memory of 4944	628	IMG_00110724.exe	92
PID 628 wrote to memory of 4944	628	IMG_00110724.exe	92
PID 628 wrote to memory of 4944	628	IMG_00110724.exe	92
PID 628 wrote to memory of 2296	628	IMG_00110724.exe	93
PID 628 wrote to memory of 2296	628	IMG_00110724.exe	93
PID 628 wrote to memory of 2296	628	IMG_00110724.exe	93
PID 628 wrote to memory of 2296	628	IMG_00110724.exe	93
PID 628 wrote to memory of 2296	628	IMG_00110724.exe	93
PID 628 wrote to memory of 2296	628	IMG_00110724.exe	93
PID 3356 wrote to memory of 3264	3356	Explorer.EXE	98
PID 3356 wrote to memory of 3264	3356	Explorer.EXE	98
PID 3356 wrote to memory of 3264	3356	Explorer.EXE	98
PID 3264 wrote to memory of 3584	3264	sethc.exe	99
PID 3264 wrote to memory of 3584	3264	sethc.exe	99

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3356
- C:\Users\Admin\AppData\Local\Temp\IMG_00110724.exe
  "C:\Users\Admin\AppData\Local\Temp\IMG_00110724.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:628
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xwVdTGxAyVPTc.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4116
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xwVdTGxAyVPTc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8C42.tmp"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:3148
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
    3⤵
    PID:4496
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
    3⤵
    PID:2624
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
    3⤵
    PID:4944
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    PID:2296
- C:\Windows\SysWOW64\sethc.exe
  "C:\Windows\SysWOW64\sethc.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:3264
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:3584

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

Scripting

T1064

Persistence

Event Triggered Execution

T1546

Accessibility Features

T1546.008

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Event Triggered Execution

T1546

Accessibility Features

T1546.008

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Scripting

T1064

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

__PSScriptPolicyTest_ronx2v2b.wp2.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ronx2v2b.wp2.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

Submit Download

tmp8C42.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmp8C42.tmp
Size 1KB
SHA256 3efcef694586791b234d53ca8f24b0a96ddb18e781bb4ad5f8c2e541a84ba464
MD5 c160d9870f2f23b77bd90205be940f9e
SHA1 5482d3bfc304f9526d1d5abf9824f5801ac7a8f5
SHA512 a97557186113bc54f8f2e2706c577faf505bc8b8d96b3718feb6c0d2d0c44e7e15d0050c1ac100211168aab85a2332ad5455452fe2abc283882cd1f1da89b1ae
MD5 SHA1 SHA512

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memory/628-6-0x0000000005320000-0x0000000005332000-memory.dmp

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memory/628-3-0x0000000005070000-0x0000000005102000-memory.dmp

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memory/628-4-0x0000000005030000-0x000000000503A000-memory.dmp

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memory/628-5-0x0000000074F00000-0x00000000756B0000-memory.dmp

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memory/628-2-0x0000000005620000-0x0000000005BC4000-memory.dmp

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memory/628-7-0x0000000005350000-0x0000000005358000-memory.dmp

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memory/628-8-0x0000000005360000-0x000000000536E000-memory.dmp

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memory/628-9-0x0000000006440000-0x00000000064CA000-memory.dmp

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memory/628-10-0x0000000008A80000-0x0000000008B1C000-memory.dmp

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memory/628-1-0x0000000000560000-0x0000000000620000-memory.dmp

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memory/628-37-0x0000000074F00000-0x00000000756B0000-memory.dmp

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memory/628-0-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

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memory/2296-66-0x0000000000400000-0x0000000000443000-memory.dmp

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memory/2296-69-0x0000000000400000-0x0000000000443000-memory.dmp

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memory/2296-67-0x0000000000400000-0x0000000000443000-memory.dmp

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memory/2296-31-0x0000000000400000-0x0000000000443000-memory.dmp

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memory/2296-36-0x0000000000400000-0x0000000000443000-memory.dmp

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memory/2296-40-0x0000000001210000-0x000000000155A000-memory.dmp

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memory/3264-68-0x0000000000490000-0x00000000004CF000-memory.dmp

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memory/3264-70-0x0000000000490000-0x00000000004CF000-memory.dmp

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memory/3356-71-0x0000000008CB0000-0x0000000008DB8000-memory.dmp

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memory/3584-78-0x000001D4D4B90000-0x000001D4D4C6D000-memory.dmp

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memory/4116-19-0x0000000074F00000-0x00000000756B0000-memory.dmp

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memory/4116-59-0x00000000078C0000-0x00000000078CE000-memory.dmp

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memory/4116-39-0x0000000006420000-0x000000000646C000-memory.dmp

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memory/4116-20-0x00000000053B0000-0x00000000053D2000-memory.dmp

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memory/4116-41-0x0000000007310000-0x0000000007342000-memory.dmp

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memory/4116-42-0x0000000075790000-0x00000000757DC000-memory.dmp

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memory/4116-52-0x0000000006940000-0x000000000695E000-memory.dmp

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memory/4116-53-0x0000000007360000-0x0000000007403000-memory.dmp

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memory/4116-54-0x0000000007CD0000-0x000000000834A000-memory.dmp

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memory/4116-55-0x0000000007690000-0x00000000076AA000-memory.dmp

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memory/4116-56-0x0000000007700000-0x000000000770A000-memory.dmp

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memory/4116-57-0x0000000007910000-0x00000000079A6000-memory.dmp

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memory/4116-58-0x0000000007890000-0x00000000078A1000-memory.dmp

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memory/4116-38-0x0000000006350000-0x000000000636E000-memory.dmp

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memory/4116-60-0x00000000078D0000-0x00000000078E4000-memory.dmp

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memory/4116-61-0x00000000079D0000-0x00000000079EA000-memory.dmp

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memory/4116-62-0x00000000079B0000-0x00000000079B8000-memory.dmp

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memory/4116-65-0x0000000074F00000-0x00000000756B0000-memory.dmp

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memory/4116-29-0x0000000005D40000-0x0000000006094000-memory.dmp

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memory/4116-28-0x0000000074F00000-0x00000000756B0000-memory.dmp

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memory/4116-24-0x0000000005C10000-0x0000000005C76000-memory.dmp

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memory/4116-21-0x0000000005BA0000-0x0000000005C06000-memory.dmp

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memory/4116-17-0x0000000074F00000-0x00000000756B0000-memory.dmp

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memory/4116-16-0x0000000005500000-0x0000000005B28000-memory.dmp

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memory/4116-15-0x0000000004DD0000-0x0000000004E06000-memory.dmp

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