632b27fe3a9bc7b175978598fbe81d6b91eb9f74d64c8464398599cb4c9f55ec

Analysis

max time kernel
118s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/08/2024, 04:36

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General

Target

796718d4222db5e288697a63a470a690N.exe
Size

225KB
MD5

796718d4222db5e288697a63a470a690
SHA1

38c72a74c0353cb30186bf8d444fed1637a319ca
SHA256

632b27fe3a9bc7b175978598fbe81d6b91eb9f74d64c8464398599cb4c9f55ec
SHA512

d50e1871f8babe03f07be07a478e56ba2b9c9b0875f4213d998632effec83e68aed6e0d3af501bf1d7f29dcb841d92401229962ba13dbc97f89928597aa50959
SSDEEP

6144:XA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:XATuTAnKGwUAW3ycQqgf

Score

3^/10

discovery

Malware Config

Signatures

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2320	3508	WerFault.exe	100
3196	2596	WerFault.exe	83

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	796718d4222db5e288697a63a470a690N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client"	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2596	796718d4222db5e288697a63a470a690N.exe
2596	796718d4222db5e288697a63a470a690N.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3536	Explorer.EXE
Token: SeCreatePagefilePrivilege	3536	Explorer.EXE
Token: SeShutdownPrivilege	3536	Explorer.EXE
Token: SeCreatePagefilePrivilege	3536	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3508	winver.exe
2596	796718d4222db5e288697a63a470a690N.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3536	Explorer.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2596 wrote to memory of 3508	2596	796718d4222db5e288697a63a470a690N.exe	100
PID 2596 wrote to memory of 3508	2596	796718d4222db5e288697a63a470a690N.exe	100
PID 2596 wrote to memory of 3508	2596	796718d4222db5e288697a63a470a690N.exe	100
PID 2596 wrote to memory of 3508	2596	796718d4222db5e288697a63a470a690N.exe	100
PID 3508 wrote to memory of 3536	3508	winver.exe	56
PID 2596 wrote to memory of 3536	2596	796718d4222db5e288697a63a470a690N.exe	56
PID 2596 wrote to memory of 2468	2596	796718d4222db5e288697a63a470a690N.exe	42

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2468

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3536
- C:\Users\Admin\AppData\Local\Temp\796718d4222db5e288697a63a470a690N.exe
  "C:\Users\Admin\AppData\Local\Temp\796718d4222db5e288697a63a470a690N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2596
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3508
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 300
      4⤵
      Program crash
      PID:2320
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2596 -s 888
    3⤵
    - Program crash
    PID:3196

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4168

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3508 -ip 3508
1⤵
PID:4404

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2596 -ip 2596
1⤵
PID:4116

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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

memory/2468-15-0x0000000000980000-0x0000000000986000-memory.dmp

Filesize
24KB

Download
memory/2468-21-0x0000000000980000-0x0000000000986000-memory.dmp

Filesize
24KB

Download
memory/2596-4-0x00000000046F0000-0x0000000004D48000-memory.dmp

Filesize
6.3MB

Download
memory/2596-1-0x00000000046F0000-0x0000000004D48000-memory.dmp

Filesize
6.3MB

Download
memory/2596-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2596-12-0x0000000005900000-0x0000000006300000-memory.dmp

Filesize
10.0MB

Download
memory/2596-3-0x0000000003E80000-0x0000000003E81000-memory.dmp

Filesize
4KB

Download
memory/2596-16-0x0000000005900000-0x0000000006300000-memory.dmp

Filesize
10.0MB

Download
memory/2596-20-0x00000000046F0000-0x0000000004D48000-memory.dmp

Filesize
6.3MB

Download
memory/2596-2-0x0000000003E80000-0x0000000003E81000-memory.dmp

Filesize
4KB

Download
memory/3536-6-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/3536-7-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/3536-13-0x0000000002B00000-0x0000000002B06000-memory.dmp

Filesize
24KB

Download