c862578f76c396997aec18d367b6f0ce81a6e15b6e50e27858e0f3dea7a98d95

Resubmissions

07/10/2024, 05:31

241007-f76bwasdpf 8

07/10/2024, 03:45

241007-ebh12axgna 8

07/10/2024, 03:41

241007-d88ghsxflg 8

07/10/2024, 03:38

241007-d7bfdstbkm 8

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-ja
resource tags

arch:x64arch:x86image:win10v2004-20240802-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
07/10/2024, 03:41

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General

Target

vTHGfiwMDeoOH5a.exe
Size

785KB
MD5

3aa5992e9a518e4d1a7042a16b10e31d
SHA1

5bce77192abbf2a71a2b19d6b00f08685f569b64
SHA256

cfad352d8c9e907269c76b22b73f7a9fa47c3782c99ec48598a310a35d3bdaac
SHA512

518b38137a320e3853e28496485c04c933b68ef34f4ef9b4da363711555ea70c11325d4e05d761d5a4aaa199e684e0da084e0226f319cfe3a29dc00d120fed95
SSDEEP

24576:A0ixK9bqAGf89ojqUk6fT6xuBgptr6svn6v:9ixKp5NX6BBStr6svnu

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
5100	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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	vTHGfiwMDeoOH5a.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2708 set thread context of 2776	2708	vTHGfiwMDeoOH5a.exe	93

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 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	vTHGfiwMDeoOH5a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
2708	vTHGfiwMDeoOH5a.exe
2708	vTHGfiwMDeoOH5a.exe
5100	powershell.exe
5100	powershell.exe
2776	vTHGfiwMDeoOH5a.exe
2776	vTHGfiwMDeoOH5a.exe
2776	vTHGfiwMDeoOH5a.exe
2776	vTHGfiwMDeoOH5a.exe
2776	vTHGfiwMDeoOH5a.exe
2776	vTHGfiwMDeoOH5a.exe
2776	vTHGfiwMDeoOH5a.exe
2776	vTHGfiwMDeoOH5a.exe
2776	vTHGfiwMDeoOH5a.exe
2776	vTHGfiwMDeoOH5a.exe
2776	vTHGfiwMDeoOH5a.exe
2776	vTHGfiwMDeoOH5a.exe
2776	vTHGfiwMDeoOH5a.exe
2776	vTHGfiwMDeoOH5a.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2708	vTHGfiwMDeoOH5a.exe
Token: SeDebugPrivilege	5100	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2708 wrote to memory of 5100	2708	vTHGfiwMDeoOH5a.exe	90
PID 2708 wrote to memory of 5100	2708	vTHGfiwMDeoOH5a.exe	90
PID 2708 wrote to memory of 5100	2708	vTHGfiwMDeoOH5a.exe	90
PID 2708 wrote to memory of 1216	2708	vTHGfiwMDeoOH5a.exe	92
PID 2708 wrote to memory of 1216	2708	vTHGfiwMDeoOH5a.exe	92
PID 2708 wrote to memory of 1216	2708	vTHGfiwMDeoOH5a.exe	92
PID 2708 wrote to memory of 2776	2708	vTHGfiwMDeoOH5a.exe	93
PID 2708 wrote to memory of 2776	2708	vTHGfiwMDeoOH5a.exe	93
PID 2708 wrote to memory of 2776	2708	vTHGfiwMDeoOH5a.exe	93
PID 2708 wrote to memory of 2776	2708	vTHGfiwMDeoOH5a.exe	93
PID 2708 wrote to memory of 2776	2708	vTHGfiwMDeoOH5a.exe	93
PID 2708 wrote to memory of 2776	2708	vTHGfiwMDeoOH5a.exe	93

C:\Users\Admin\AppData\Local\Temp\vTHGfiwMDeoOH5a.exe
"C:\Users\Admin\AppData\Local\Temp\vTHGfiwMDeoOH5a.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:2708
- 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\vTHGfiwMDeoOH5a.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5100
- C:\Users\Admin\AppData\Local\Temp\vTHGfiwMDeoOH5a.exe
  "C:\Users\Admin\AppData\Local\Temp\vTHGfiwMDeoOH5a.exe"
  2⤵
  PID:1216
- C:\Users\Admin\AppData\Local\Temp\vTHGfiwMDeoOH5a.exe
  "C:\Users\Admin\AppData\Local\Temp\vTHGfiwMDeoOH5a.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2776

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_ydu0x4ru.vri.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2708-8-0x0000000006BF0000-0x0000000006C7E000-memory.dmp

Filesize
568KB

Download
memory/2708-10-0x0000000006E40000-0x0000000006E4A000-memory.dmp

Filesize
40KB

Download
memory/2708-3-0x0000000005A10000-0x0000000005FB4000-memory.dmp

Filesize
5.6MB

Download
memory/2708-4-0x0000000005540000-0x00000000055D2000-memory.dmp

Filesize
584KB

Download
memory/2708-5-0x0000000005730000-0x0000000005748000-memory.dmp

Filesize
96KB

Download
memory/2708-6-0x0000000074E1E000-0x0000000074E1F000-memory.dmp

Filesize
4KB

Download
memory/2708-7-0x0000000074E10000-0x00000000755C0000-memory.dmp

Filesize
7.7MB

Download
memory/2708-1-0x00000000008C0000-0x000000000098A000-memory.dmp

Filesize
808KB

Download
memory/2708-2-0x0000000074E10000-0x00000000755C0000-memory.dmp

Filesize
7.7MB

Download
memory/2708-0-0x0000000074E1E000-0x0000000074E1F000-memory.dmp

Filesize
4KB

Download
memory/2708-9-0x0000000006E90000-0x0000000006F2C000-memory.dmp

Filesize
624KB

Download
memory/2708-13-0x0000000074E10000-0x00000000755C0000-memory.dmp

Filesize
7.7MB

Download
memory/2776-14-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2776-69-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2776-68-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2776-67-0x00000000015C0000-0x000000000190A000-memory.dmp

Filesize
3.3MB

Download
memory/2776-11-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/5100-33-0x0000000005A50000-0x0000000005DA4000-memory.dmp

Filesize
3.3MB

Download
memory/5100-39-0x0000000070CB0000-0x0000000070CFC000-memory.dmp

Filesize
304KB

Download
memory/5100-21-0x0000000004ED0000-0x0000000004EF2000-memory.dmp

Filesize
136KB

Download
memory/5100-23-0x00000000059E0000-0x0000000005A46000-memory.dmp

Filesize
408KB

Download
memory/5100-22-0x0000000005870000-0x00000000058D6000-memory.dmp

Filesize
408KB

Download
memory/5100-16-0x00000000026A0000-0x00000000026D6000-memory.dmp

Filesize
216KB

Download
memory/5100-17-0x0000000005240000-0x0000000005868000-memory.dmp

Filesize
6.2MB

Download
memory/5100-34-0x0000000005230000-0x0000000005240000-memory.dmp

Filesize
64KB

Download
memory/5100-35-0x0000000005FF0000-0x00000000060FE000-memory.dmp

Filesize
1.1MB

Download
memory/5100-37-0x0000000006190000-0x00000000061DC000-memory.dmp

Filesize
304KB

Download
memory/5100-36-0x0000000006160000-0x000000000617E000-memory.dmp

Filesize
120KB

Download
memory/5100-40-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/5100-50-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/5100-52-0x00000000067A0000-0x00000000067BE000-memory.dmp

Filesize
120KB

Download
memory/5100-51-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/5100-20-0x0000000004F10000-0x0000000004FA2000-memory.dmp

Filesize
584KB

Download
memory/5100-38-0x0000000007360000-0x0000000007392000-memory.dmp

Filesize
200KB

Download
memory/5100-53-0x00000000073A0000-0x0000000007443000-memory.dmp

Filesize
652KB

Download
memory/5100-54-0x0000000007B20000-0x000000000819A000-memory.dmp

Filesize
6.5MB

Download
memory/5100-55-0x00000000074D0000-0x00000000074EA000-memory.dmp

Filesize
104KB

Download
memory/5100-56-0x0000000007540000-0x000000000754A000-memory.dmp

Filesize
40KB

Download
memory/5100-57-0x0000000007680000-0x00000000076D0000-memory.dmp

Filesize
320KB

Download
memory/5100-58-0x0000000007770000-0x0000000007806000-memory.dmp

Filesize
600KB

Download
memory/5100-59-0x0000000007660000-0x0000000007671000-memory.dmp

Filesize
68KB

Download
memory/5100-60-0x00000000076E0000-0x00000000076EE000-memory.dmp

Filesize
56KB

Download
memory/5100-61-0x00000000076F0000-0x0000000007704000-memory.dmp

Filesize
80KB

Download
memory/5100-62-0x0000000007750000-0x000000000776A000-memory.dmp

Filesize
104KB

Download
memory/5100-63-0x0000000007730000-0x0000000007738000-memory.dmp

Filesize
32KB

Download
memory/5100-66-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/5100-19-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/5100-18-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/5100-15-0x0000000074E9E000-0x0000000074E9F000-memory.dmp

Filesize
4KB

Download