4cf6420a44a75abd889dbccbbce49eab540bcd2ee7c8a75346ee6c910a98c6d2

Analysis

max time kernel
142s
max time network
127s
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 10:56

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General

Target

MSCU5149009.exe
Size

772KB
MD5

aab0120a6b51c6ed13d3898a39873fad
SHA1

6170878e2a3c856a0eaa18c7e5794d09f447bfb5
SHA256

5c07ec6bee1771f53b2c52e01e8b2531c8991a71f927596cfccab590b7baffc0
SHA512

95af02a56cc7c5e2b082b7939ac4430857c26bafc92a84e07ad88a8ba964212b8aa3b3dfa007b49fcd12a0c33052245d4192fa9bd693f9a2985fb31d8621c893
SSDEEP

12288:kS8Vuk89Q7upy9iiRZYbfqa2uVpElpTcTkfq+OoRFPvz8q+zs0R6:0AD9UZYrqa5Gs2FXz8ho

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
3008	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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	MSCU5149009.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1528 set thread context of 840	1528	MSCU5149009.exe	105

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	MSCU5149009.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
3008	powershell.exe
3008	powershell.exe
3008	powershell.exe
840	MSCU5149009.exe
840	MSCU5149009.exe
840	MSCU5149009.exe
840	MSCU5149009.exe
840	MSCU5149009.exe
840	MSCU5149009.exe
840	MSCU5149009.exe
840	MSCU5149009.exe
840	MSCU5149009.exe
840	MSCU5149009.exe
840	MSCU5149009.exe
840	MSCU5149009.exe
840	MSCU5149009.exe
840	MSCU5149009.exe
840	MSCU5149009.exe
840	MSCU5149009.exe
840	MSCU5149009.exe
840	MSCU5149009.exe
840	MSCU5149009.exe
840	MSCU5149009.exe
840	MSCU5149009.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3008	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1528 wrote to memory of 3008	1528	MSCU5149009.exe	103
PID 1528 wrote to memory of 3008	1528	MSCU5149009.exe	103
PID 1528 wrote to memory of 3008	1528	MSCU5149009.exe	103
PID 1528 wrote to memory of 840	1528	MSCU5149009.exe	105
PID 1528 wrote to memory of 840	1528	MSCU5149009.exe	105
PID 1528 wrote to memory of 840	1528	MSCU5149009.exe	105
PID 1528 wrote to memory of 840	1528	MSCU5149009.exe	105
PID 1528 wrote to memory of 840	1528	MSCU5149009.exe	105
PID 1528 wrote to memory of 840	1528	MSCU5149009.exe	105

C:\Users\Admin\AppData\Local\Temp\MSCU5149009.exe
"C:\Users\Admin\AppData\Local\Temp\MSCU5149009.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1528
- 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\MSCU5149009.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3008
- C:\Users\Admin\AppData\Local\Temp\MSCU5149009.exe
  "C:\Users\Admin\AppData\Local\Temp\MSCU5149009.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:840

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4112,i,9445584274764997943,12714240264001792460,262144 --variations-seed-version --mojo-platform-channel-handle=4060 /prefetch:8
1⤵
PID:456

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_gk0uxqyj.jq0.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/840-12-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/840-65-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/840-64-0x0000000001960000-0x0000000001CAA000-memory.dmp

Filesize
3.3MB

Download
memory/840-63-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/840-14-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/1528-11-0x00000000092E0000-0x000000000937C000-memory.dmp

Filesize
624KB

Download
memory/1528-4-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/1528-8-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/1528-9-0x0000000006B10000-0x0000000006B26000-memory.dmp

Filesize
88KB

Download
memory/1528-10-0x0000000009520000-0x00000000095AE000-memory.dmp

Filesize
568KB

Download
memory/1528-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/1528-6-0x0000000005D40000-0x0000000005D5E000-memory.dmp

Filesize
120KB

Download
memory/1528-5-0x0000000005A40000-0x0000000005A4A000-memory.dmp

Filesize
40KB

Download
memory/1528-15-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/1528-1-0x0000000000D20000-0x0000000000DE6000-memory.dmp

Filesize
792KB

Download
memory/1528-2-0x0000000005D60000-0x0000000006304000-memory.dmp

Filesize
5.6MB

Download
memory/1528-3-0x0000000005850000-0x00000000058E2000-memory.dmp

Filesize
584KB

Download
memory/1528-7-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/3008-34-0x0000000006310000-0x000000000635C000-memory.dmp

Filesize
304KB

Download
memory/3008-46-0x00000000068A0000-0x00000000068BE000-memory.dmp

Filesize
120KB

Download
memory/3008-21-0x0000000005AC0000-0x0000000005B26000-memory.dmp

Filesize
408KB

Download
memory/3008-20-0x0000000005A20000-0x0000000005A42000-memory.dmp

Filesize
136KB

Download
memory/3008-32-0x0000000005CC0000-0x0000000006014000-memory.dmp

Filesize
3.3MB

Download
memory/3008-33-0x00000000062B0000-0x00000000062CE000-memory.dmp

Filesize
120KB

Download
memory/3008-18-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/3008-36-0x0000000070890000-0x00000000708DC000-memory.dmp

Filesize
304KB

Download
memory/3008-35-0x0000000007480000-0x00000000074B2000-memory.dmp

Filesize
200KB

Download
memory/3008-48-0x00000000074C0000-0x0000000007563000-memory.dmp

Filesize
652KB

Download
memory/3008-49-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/3008-50-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/3008-47-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/3008-22-0x0000000005C40000-0x0000000005CA6000-memory.dmp

Filesize
408KB

Download
memory/3008-51-0x0000000007C30000-0x00000000082AA000-memory.dmp

Filesize
6.5MB

Download
memory/3008-52-0x00000000075F0000-0x000000000760A000-memory.dmp

Filesize
104KB

Download
memory/3008-53-0x0000000007660000-0x000000000766A000-memory.dmp

Filesize
40KB

Download
memory/3008-54-0x0000000007870000-0x0000000007906000-memory.dmp

Filesize
600KB

Download
memory/3008-55-0x00000000077F0000-0x0000000007801000-memory.dmp

Filesize
68KB

Download
memory/3008-56-0x0000000007820000-0x000000000782E000-memory.dmp

Filesize
56KB

Download
memory/3008-57-0x0000000007830000-0x0000000007844000-memory.dmp

Filesize
80KB

Download
memory/3008-58-0x0000000007930000-0x000000000794A000-memory.dmp

Filesize
104KB

Download
memory/3008-59-0x0000000007910000-0x0000000007918000-memory.dmp

Filesize
32KB

Download
memory/3008-62-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/3008-19-0x00000000053C0000-0x00000000059E8000-memory.dmp

Filesize
6.2MB

Download
memory/3008-17-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

Filesize
4KB

Download
memory/3008-16-0x0000000004CF0000-0x0000000004D26000-memory.dmp

Filesize
216KB

Download