2e7bf5feeba0bcf0488557aa63e6d1ad8614e0054dbcd9afa57f94592683a6e1

Analysis

max time kernel
140s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-12-2024 21:00

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General

Target

2e7bf5feeba0bcf0488557aa63e6d1ad8614e0054dbcd9afa57f94592683a6e1.exe
Size

225KB
MD5

bd4f7a6626e821ef9152b00eb6b70273
SHA1

90d6d6d2961b1e8428b7f100d84d52c452934f31
SHA256

2e7bf5feeba0bcf0488557aa63e6d1ad8614e0054dbcd9afa57f94592683a6e1
SHA512

7960f8a331f4ac5c9d40052623416ceea1fb9808f260394aeaf81de15c357ade34cdaaa2a3b2a308d7df69072623becc074d8922ebc85228eb396e0f788b889a
SSDEEP

6144:AA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:AATuTAnKGwUAW3ycQqgf

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
1068	3160	WerFault.exe	95
456	400	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	2e7bf5feeba0bcf0488557aa63e6d1ad8614e0054dbcd9afa57f94592683a6e1.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 use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3520	Explorer.EXE
Token: SeCreatePagefilePrivilege	3520	Explorer.EXE
Token: SeShutdownPrivilege	3520	Explorer.EXE
Token: SeCreatePagefilePrivilege	3520	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3160	winver.exe
400	2e7bf5feeba0bcf0488557aa63e6d1ad8614e0054dbcd9afa57f94592683a6e1.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 400 wrote to memory of 3160	400	2e7bf5feeba0bcf0488557aa63e6d1ad8614e0054dbcd9afa57f94592683a6e1.exe	95
PID 400 wrote to memory of 3160	400	2e7bf5feeba0bcf0488557aa63e6d1ad8614e0054dbcd9afa57f94592683a6e1.exe	95
PID 400 wrote to memory of 3160	400	2e7bf5feeba0bcf0488557aa63e6d1ad8614e0054dbcd9afa57f94592683a6e1.exe	95
PID 400 wrote to memory of 3160	400	2e7bf5feeba0bcf0488557aa63e6d1ad8614e0054dbcd9afa57f94592683a6e1.exe	95
PID 3160 wrote to memory of 3520	3160	winver.exe	56
PID 400 wrote to memory of 3520	400	2e7bf5feeba0bcf0488557aa63e6d1ad8614e0054dbcd9afa57f94592683a6e1.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3520
- C:\Users\Admin\AppData\Local\Temp\2e7bf5feeba0bcf0488557aa63e6d1ad8614e0054dbcd9afa57f94592683a6e1.exe
  "C:\Users\Admin\AppData\Local\Temp\2e7bf5feeba0bcf0488557aa63e6d1ad8614e0054dbcd9afa57f94592683a6e1.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:400
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3160
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3160 -s 300
      4⤵
      Program crash
      PID:1068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 400 -s 916
    3⤵
    - Program crash
    PID:456

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:1408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 3160 -ip 3160
1⤵
PID:1060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 400 -ip 400
1⤵
PID:2372

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/400-1-0x00000000046C0000-0x0000000004D18000-memory.dmp

Filesize
6.3MB

Download
memory/400-2-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/400-3-0x00000000046C0000-0x0000000004D18000-memory.dmp

Filesize
6.3MB

Download
memory/400-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/400-13-0x00000000046C0000-0x0000000004D18000-memory.dmp

Filesize
6.3MB

Download
memory/3520-5-0x00000000012D0000-0x00000000012D6000-memory.dmp

Filesize
24KB

Download
memory/3520-6-0x00000000012D0000-0x00000000012D6000-memory.dmp

Filesize
24KB

Download
memory/3520-10-0x0000000001310000-0x0000000001316000-memory.dmp

Filesize
24KB

Download