0d61af00b7871153275b17fb380afb2fd581d9b0d9b1cfa65b4ffee16ec5602c

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
11/06/2024, 15:21

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General

Target

Faktura VAT KCZ240600061.exe
Size

755KB
MD5

8874212365ef57aeee15045f9ec684eb
SHA1

f509011e519095509f0368dc9289bdc6a48ebe96
SHA256

ad27785339182485262a3a4b39d554d00aa73cb1ca437a28b181df2901036404
SHA512

ae9639a3b83397f57a2bb0d58f6c9354f987e8851c0a29f68effd91ac01f1c4ce2dcefd33cc5c9c0e13688202cdb0dd063155406a0744cb2037baf98e07e7273
SSDEEP

12288:KX0pxQV36Di8BtLF6hs8KymBqr7bO3n68H6gf28x3tZQsjTxNT/xpIw1XkR:KBFKn6yBi2Kg6gfJx33H/xej

Score

8^/10

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

pid	Process
3236	powershell.exe
4268	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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	Faktura VAT KCZ240600061.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1332 set thread context of 4008	1332	Faktura VAT KCZ240600061.exe	91
PID 4008 set thread context of 3532	4008	Faktura VAT KCZ240600061.exe	57
PID 4008 set thread context of 756	4008	Faktura VAT KCZ240600061.exe	100
PID 756 set thread context of 3532	756	write.exe	57

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
1076	schtasks.exe

Suspicious behavior: EnumeratesProcesses 56 IoCs

pid	Process
3236	powershell.exe
4268	powershell.exe
3236	powershell.exe
4268	powershell.exe
4008	Faktura VAT KCZ240600061.exe
4008	Faktura VAT KCZ240600061.exe
4008	Faktura VAT KCZ240600061.exe
4008	Faktura VAT KCZ240600061.exe
4008	Faktura VAT KCZ240600061.exe
4008	Faktura VAT KCZ240600061.exe
4008	Faktura VAT KCZ240600061.exe
4008	Faktura VAT KCZ240600061.exe
4008	Faktura VAT KCZ240600061.exe
4008	Faktura VAT KCZ240600061.exe
4008	Faktura VAT KCZ240600061.exe
4008	Faktura VAT KCZ240600061.exe
4008	Faktura VAT KCZ240600061.exe
4008	Faktura VAT KCZ240600061.exe
4008	Faktura VAT KCZ240600061.exe
4008	Faktura VAT KCZ240600061.exe
756	write.exe
756	write.exe
756	write.exe
756	write.exe
756	write.exe
756	write.exe
756	write.exe
756	write.exe
756	write.exe
756	write.exe
756	write.exe
756	write.exe
756	write.exe
756	write.exe
756	write.exe
756	write.exe
756	write.exe
756	write.exe
756	write.exe
756	write.exe
756	write.exe
756	write.exe
756	write.exe
756	write.exe
756	write.exe
756	write.exe
756	write.exe
756	write.exe
756	write.exe
756	write.exe
756	write.exe
756	write.exe
756	write.exe
756	write.exe
756	write.exe
756	write.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
4008	Faktura VAT KCZ240600061.exe
3532	Explorer.EXE
3532	Explorer.EXE
756	write.exe
756	write.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3236	powershell.exe
Token: SeDebugPrivilege	4268	powershell.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3532	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1332 wrote to memory of 3236	1332	Faktura VAT KCZ240600061.exe	85
PID 1332 wrote to memory of 3236	1332	Faktura VAT KCZ240600061.exe	85
PID 1332 wrote to memory of 3236	1332	Faktura VAT KCZ240600061.exe	85
PID 1332 wrote to memory of 4268	1332	Faktura VAT KCZ240600061.exe	87
PID 1332 wrote to memory of 4268	1332	Faktura VAT KCZ240600061.exe	87
PID 1332 wrote to memory of 4268	1332	Faktura VAT KCZ240600061.exe	87
PID 1332 wrote to memory of 1076	1332	Faktura VAT KCZ240600061.exe	89
PID 1332 wrote to memory of 1076	1332	Faktura VAT KCZ240600061.exe	89
PID 1332 wrote to memory of 1076	1332	Faktura VAT KCZ240600061.exe	89
PID 1332 wrote to memory of 4008	1332	Faktura VAT KCZ240600061.exe	91
PID 1332 wrote to memory of 4008	1332	Faktura VAT KCZ240600061.exe	91
PID 1332 wrote to memory of 4008	1332	Faktura VAT KCZ240600061.exe	91
PID 1332 wrote to memory of 4008	1332	Faktura VAT KCZ240600061.exe	91
PID 1332 wrote to memory of 4008	1332	Faktura VAT KCZ240600061.exe	91
PID 1332 wrote to memory of 4008	1332	Faktura VAT KCZ240600061.exe	91
PID 3532 wrote to memory of 756	3532	Explorer.EXE	100
PID 3532 wrote to memory of 756	3532	Explorer.EXE	100
PID 3532 wrote to memory of 756	3532	Explorer.EXE	100

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3532
- C:\Users\Admin\AppData\Local\Temp\Faktura VAT KCZ240600061.exe
  "C:\Users\Admin\AppData\Local\Temp\Faktura VAT KCZ240600061.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1332
- - 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\Faktura VAT KCZ240600061.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3236
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BPSHhDGmARC.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4268
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BPSHhDGmARC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9A3C.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:1076
- - C:\Users\Admin\AppData\Local\Temp\Faktura VAT KCZ240600061.exe
    "C:\Users\Admin\AppData\Local\Temp\Faktura VAT KCZ240600061.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    PID:4008
- C:\Windows\SysWOW64\write.exe
  "C:\Windows\SysWOW64\write.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

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
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

Filesize
18KB

MD5
5f6e60ee3c58cc4c6b634fb9c46a730d

SHA1
e69a291eb512bd77f71f3a88e65824add9016ad5

SHA256
e15ff7d396a6fb721ec5748cb14ade6a06cf432a8423a10d6efd78f4389a6d65

SHA512
a81620588ab0e27aaeadd6731598e492f493e0a8341b4126f82bb9581970146e04bdea43339d910227b953510da75b9a75d95d5ebb2b2d9f3ba1b313b705f965

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uvksfwz0.c1b.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9A3C.tmp

Filesize
1KB

MD5
4ddc6e949d3706aa68334a545078b17c

SHA1
1491697bb68b7d6450f0199e33550f8d675aa79c

SHA256
cd5c638dc1375407bbbde69b597f4b14965cd11d92365baaac35478f03370c88

SHA512
b49399dba65f42f3acd74ef9dd26a4eb833733ae74fd3b1eefc5fea19c6c6935f1ac1b325b78661504911dcd6108e7ac9b16501e70a9b09a5ee49c12585e4438

Download Submit
memory/756-93-0x0000000000570000-0x00000000005AF000-memory.dmp

Filesize
252KB

Download
memory/756-92-0x0000000000570000-0x00000000005AF000-memory.dmp

Filesize
252KB

Download
memory/1332-4-0x0000000005800000-0x000000000580A000-memory.dmp

Filesize
40KB

Download
memory/1332-7-0x0000000005BA0000-0x0000000005BB0000-memory.dmp

Filesize
64KB

Download
memory/1332-8-0x0000000006C90000-0x0000000006D1A000-memory.dmp

Filesize
552KB

Download
memory/1332-9-0x0000000008400000-0x000000000849C000-memory.dmp

Filesize
624KB

Download
memory/1332-15-0x000000007484E000-0x000000007484F000-memory.dmp

Filesize
4KB

Download
memory/1332-6-0x0000000005BC0000-0x0000000005BE2000-memory.dmp

Filesize
136KB

Download
memory/1332-5-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/1332-3-0x0000000005850000-0x00000000058E2000-memory.dmp

Filesize
584KB

Download
memory/1332-2-0x0000000005E00000-0x00000000063A4000-memory.dmp

Filesize
5.6MB

Download
memory/1332-0-0x000000007484E000-0x000000007484F000-memory.dmp

Filesize
4KB

Download
memory/1332-49-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/1332-36-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/1332-1-0x0000000000D40000-0x0000000000DFE000-memory.dmp

Filesize
760KB

Download
memory/3236-79-0x0000000007E50000-0x0000000007E61000-memory.dmp

Filesize
68KB

Download
memory/3236-50-0x0000000006930000-0x000000000694E000-memory.dmp

Filesize
120KB

Download
memory/3236-22-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/3236-21-0x00000000062B0000-0x0000000006316000-memory.dmp

Filesize
408KB

Download
memory/3236-19-0x0000000005960000-0x0000000005982000-memory.dmp

Filesize
136KB

Download
memory/3236-14-0x0000000003010000-0x0000000003046000-memory.dmp

Filesize
216KB

Download
memory/3236-17-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/3236-23-0x0000000006320000-0x0000000006674000-memory.dmp

Filesize
3.3MB

Download
memory/3236-20-0x0000000006240000-0x00000000062A6000-memory.dmp

Filesize
408KB

Download
memory/3236-78-0x0000000007ED0000-0x0000000007F66000-memory.dmp

Filesize
600KB

Download
memory/3236-51-0x00000000069E0000-0x0000000006A2C000-memory.dmp

Filesize
304KB

Download
memory/3236-80-0x0000000007E80000-0x0000000007E8E000-memory.dmp

Filesize
56KB

Download
memory/3236-90-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/3236-16-0x0000000005A10000-0x0000000006038000-memory.dmp

Filesize
6.2MB

Download
memory/3236-65-0x00000000750D0000-0x000000007511C000-memory.dmp

Filesize
304KB

Download
memory/3236-18-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/3532-94-0x00000000030F0000-0x00000000031B5000-memory.dmp

Filesize
788KB

Download
memory/4008-91-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4008-47-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4268-75-0x0000000008170000-0x00000000087EA000-memory.dmp

Filesize
6.5MB

Download
memory/4268-77-0x0000000007B90000-0x0000000007B9A000-memory.dmp

Filesize
40KB

Download
memory/4268-76-0x0000000007B20000-0x0000000007B3A000-memory.dmp

Filesize
104KB

Download
memory/4268-81-0x0000000007D60000-0x0000000007D74000-memory.dmp

Filesize
80KB

Download
memory/4268-82-0x0000000007E60000-0x0000000007E7A000-memory.dmp

Filesize
104KB

Download
memory/4268-83-0x0000000007E40000-0x0000000007E48000-memory.dmp

Filesize
32KB

Download
memory/4268-86-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/4268-64-0x00000000079F0000-0x0000000007A93000-memory.dmp

Filesize
652KB

Download
memory/4268-52-0x0000000007780000-0x00000000077B2000-memory.dmp

Filesize
200KB

Download
memory/4268-53-0x00000000750D0000-0x000000007511C000-memory.dmp

Filesize
304KB

Download
memory/4268-63-0x00000000077C0000-0x00000000077DE000-memory.dmp

Filesize
120KB

Download
memory/4268-35-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/4268-37-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/4268-34-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download