9b44e18ff314b32ce449570eab919dcec0658cf497459ed2e5a06b97829d0a1f

Analysis

max time kernel
108s
max time network
95s
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 01:58

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General

Target

9b44e18ff314b32ce449570eab919dcec0658cf497459ed2e5a06b97829d0a1fN.exe
Size

225KB
MD5

6714f52e23e7a4f3f8b37284fb9a2640
SHA1

c1578fecda296ffed17b007895b46e3d33655cbe
SHA256

9b44e18ff314b32ce449570eab919dcec0658cf497459ed2e5a06b97829d0a1f
SHA512

d25b60214976d870799ed685a65adfa60a0dbd8b33be9a6b1cb90a5d3a88086770df07ce3d58b441b48a387922e503c89e7f06eaf0bb5c2229258e6514e27c0a
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 1 IoCs

pid	pid_target	Process	procid_target
2244	548	WerFault.exe	93

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	9b44e18ff314b32ce449570eab919dcec0658cf497459ed2e5a06b97829d0a1fN.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
548	winver.exe
548	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3448	Explorer.EXE
Token: SeCreatePagefilePrivilege	3448	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
548	winver.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 548	2524	9b44e18ff314b32ce449570eab919dcec0658cf497459ed2e5a06b97829d0a1fN.exe	93
PID 2524 wrote to memory of 548	2524	9b44e18ff314b32ce449570eab919dcec0658cf497459ed2e5a06b97829d0a1fN.exe	93
PID 2524 wrote to memory of 548	2524	9b44e18ff314b32ce449570eab919dcec0658cf497459ed2e5a06b97829d0a1fN.exe	93
PID 2524 wrote to memory of 548	2524	9b44e18ff314b32ce449570eab919dcec0658cf497459ed2e5a06b97829d0a1fN.exe	93
PID 548 wrote to memory of 3448	548	winver.exe	56
PID 548 wrote to memory of 2540	548	winver.exe	42

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2540

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3448
- C:\Users\Admin\AppData\Local\Temp\9b44e18ff314b32ce449570eab919dcec0658cf497459ed2e5a06b97829d0a1fN.exe
  "C:\Users\Admin\AppData\Local\Temp\9b44e18ff314b32ce449570eab919dcec0658cf497459ed2e5a06b97829d0a1fN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2524
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:548
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 548 -s 388
      4⤵
      Program crash
      PID:2244

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 548 -ip 548
1⤵
PID:4788

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/548-15-0x00000000007A0000-0x00000000007A6000-memory.dmp

Filesize
24KB

Download
memory/548-8-0x00000000007A0000-0x00000000007A6000-memory.dmp

Filesize
24KB

Download
memory/2524-1-0x0000000004700000-0x0000000004D58000-memory.dmp

Filesize
6.3MB

Download
memory/2524-2-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/2524-3-0x0000000004700000-0x0000000004D58000-memory.dmp

Filesize
6.3MB

Download
memory/2524-4-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/2524-5-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/2524-14-0x0000000004700000-0x0000000004D58000-memory.dmp

Filesize
6.3MB

Download
memory/2524-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2540-13-0x0000000000DC0000-0x0000000000DC6000-memory.dmp

Filesize
24KB

Download
memory/2540-17-0x0000000000DC0000-0x0000000000DC6000-memory.dmp

Filesize
24KB

Download
memory/3448-7-0x00000000012D0000-0x00000000012D6000-memory.dmp

Filesize
24KB

Download
memory/3448-10-0x00000000012D0000-0x00000000012D6000-memory.dmp

Filesize
24KB

Download