d5c277dd1cfe34248e5239074ad710cdae59bca7c5c7c17c903bb31e05f45ad7

Analysis

max time kernel
131s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-10-2024 03:45

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General

Target

d5c277dd1cfe34248e5239074ad710cdae59bca7c5c7c17c903bb31e05f45ad7.exe
Size

225KB
MD5

2fcb46e302cfbc21bd689398815ed3ec
SHA1

0075a4b96966cb567fcf14f9b08894ba76a209a1
SHA256

d5c277dd1cfe34248e5239074ad710cdae59bca7c5c7c17c903bb31e05f45ad7
SHA512

7e1d8635967146e9ffbb693c1a986b49bfa6a4fa53ffaa0c630d8f3a4cf16c6d9e5cbd1cdf6e3e8991fc5e3502a4b7060e39486b2037596f4fee723f313d82b6
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
4856	3236	WerFault.exe	91
2380	4752	WerFault.exe	82

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	d5c277dd1cfe34248e5239074ad710cdae59bca7c5c7c17c903bb31e05f45ad7.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	3412	Explorer.EXE
Token: SeCreatePagefilePrivilege	3412	Explorer.EXE
Token: SeShutdownPrivilege	3412	Explorer.EXE
Token: SeCreatePagefilePrivilege	3412	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3236	winver.exe
4752	d5c277dd1cfe34248e5239074ad710cdae59bca7c5c7c17c903bb31e05f45ad7.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3412	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4752 wrote to memory of 3236	4752	d5c277dd1cfe34248e5239074ad710cdae59bca7c5c7c17c903bb31e05f45ad7.exe	91
PID 4752 wrote to memory of 3236	4752	d5c277dd1cfe34248e5239074ad710cdae59bca7c5c7c17c903bb31e05f45ad7.exe	91
PID 4752 wrote to memory of 3236	4752	d5c277dd1cfe34248e5239074ad710cdae59bca7c5c7c17c903bb31e05f45ad7.exe	91
PID 4752 wrote to memory of 3236	4752	d5c277dd1cfe34248e5239074ad710cdae59bca7c5c7c17c903bb31e05f45ad7.exe	91
PID 3236 wrote to memory of 3412	3236	winver.exe	55
PID 4752 wrote to memory of 3412	4752	d5c277dd1cfe34248e5239074ad710cdae59bca7c5c7c17c903bb31e05f45ad7.exe	55

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3412
- C:\Users\Admin\AppData\Local\Temp\d5c277dd1cfe34248e5239074ad710cdae59bca7c5c7c17c903bb31e05f45ad7.exe
  "C:\Users\Admin\AppData\Local\Temp\d5c277dd1cfe34248e5239074ad710cdae59bca7c5c7c17c903bb31e05f45ad7.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4752
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3236
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3236 -s 304
      4⤵
      Program crash
      PID:4856
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4752 -s 816
    3⤵
    - Program crash
    PID:2380

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:1228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3236 -ip 3236
1⤵
PID:2460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4752 -ip 4752
1⤵
PID:3244

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/3412-9-0x0000000000B30000-0x0000000000B36000-memory.dmp

Filesize
24KB

Download
memory/3412-8-0x0000000000B30000-0x0000000000B36000-memory.dmp

Filesize
24KB

Download
memory/3412-14-0x0000000002530000-0x0000000002536000-memory.dmp

Filesize
24KB

Download
memory/4752-1-0x00000000046E0000-0x0000000004D38000-memory.dmp

Filesize
6.3MB

Download
memory/4752-2-0x0000000003C30000-0x0000000003C31000-memory.dmp

Filesize
4KB

Download
memory/4752-3-0x00000000046E0000-0x0000000004D38000-memory.dmp

Filesize
6.3MB

Download
memory/4752-4-0x0000000003C30000-0x0000000003C31000-memory.dmp

Filesize
4KB

Download
memory/4752-5-0x0000000003C30000-0x0000000003C31000-memory.dmp

Filesize
4KB

Download
memory/4752-6-0x0000000003C30000-0x0000000003C31000-memory.dmp

Filesize
4KB

Download
memory/4752-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4752-17-0x00000000046E0000-0x0000000004D38000-memory.dmp

Filesize
6.3MB

Download