07a6256e37972e4b5b9409a7c17215b5693f8ebfce8987bcb5e0ce4fd4394e4f

General

Target

07a6256e37972e4b5b9409a7c17215b5693f8ebfce8987bcb5e0ce4fd4394e4f.exe
Size

225KB
MD5

009fe51f274be202c036595895c6060a
SHA1

0e52d6c04d5bb2cccd28ae074dd491ed7834fe18
SHA256

07a6256e37972e4b5b9409a7c17215b5693f8ebfce8987bcb5e0ce4fd4394e4f
SHA512

8d5a7e87a1cbbf2a94bf03feee04ac5abbdaec0c32569cc1d0dfd6190c990363a4bac64460142f82fc43aeb9875435129b7214bfa616e576453225c184858056
SSDEEP

6144:cA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:cATuTAnKGwUAW3ycQqgf

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
4556	3196	WerFault.exe	100
4600	4124	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	07a6256e37972e4b5b9409a7c17215b5693f8ebfce8987bcb5e0ce4fd4394e4f.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
4124	07a6256e37972e4b5b9409a7c17215b5693f8ebfce8987bcb5e0ce4fd4394e4f.exe
4124	07a6256e37972e4b5b9409a7c17215b5693f8ebfce8987bcb5e0ce4fd4394e4f.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3572	Explorer.EXE
Token: SeCreatePagefilePrivilege	3572	Explorer.EXE
Token: SeShutdownPrivilege	3572	Explorer.EXE
Token: SeCreatePagefilePrivilege	3572	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3196	winver.exe
4124	07a6256e37972e4b5b9409a7c17215b5693f8ebfce8987bcb5e0ce4fd4394e4f.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3572	Explorer.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4124 wrote to memory of 3196	4124	07a6256e37972e4b5b9409a7c17215b5693f8ebfce8987bcb5e0ce4fd4394e4f.exe	100
PID 4124 wrote to memory of 3196	4124	07a6256e37972e4b5b9409a7c17215b5693f8ebfce8987bcb5e0ce4fd4394e4f.exe	100
PID 4124 wrote to memory of 3196	4124	07a6256e37972e4b5b9409a7c17215b5693f8ebfce8987bcb5e0ce4fd4394e4f.exe	100
PID 4124 wrote to memory of 3196	4124	07a6256e37972e4b5b9409a7c17215b5693f8ebfce8987bcb5e0ce4fd4394e4f.exe	100
PID 3196 wrote to memory of 3572	3196	winver.exe	56
PID 4124 wrote to memory of 3572	4124	07a6256e37972e4b5b9409a7c17215b5693f8ebfce8987bcb5e0ce4fd4394e4f.exe	56
PID 4124 wrote to memory of 2804	4124	07a6256e37972e4b5b9409a7c17215b5693f8ebfce8987bcb5e0ce4fd4394e4f.exe	49

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2804

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3572
- C:\Users\Admin\AppData\Local\Temp\07a6256e37972e4b5b9409a7c17215b5693f8ebfce8987bcb5e0ce4fd4394e4f.exe
  "C:\Users\Admin\AppData\Local\Temp\07a6256e37972e4b5b9409a7c17215b5693f8ebfce8987bcb5e0ce4fd4394e4f.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4124
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3196
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3196 -s 304
      4⤵
      Program crash
      PID:4556
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4124 -s 992
    3⤵
    - Program crash
    PID:4600

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:1876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3196 -ip 3196
1⤵
PID:1600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4124 -ip 4124
1⤵
PID:2476

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2804-17-0x0000000000590000-0x0000000000596000-memory.dmp

Filesize
24KB

Download
memory/2804-23-0x0000000000590000-0x0000000000596000-memory.dmp

Filesize
24KB

Download
memory/3572-15-0x0000000002100000-0x0000000002106000-memory.dmp

Filesize
24KB

Download
memory/3572-8-0x0000000000830000-0x0000000000836000-memory.dmp

Filesize
24KB

Download
memory/3572-9-0x0000000000830000-0x0000000000836000-memory.dmp

Filesize
24KB

Download
memory/4124-4-0x0000000004530000-0x0000000004B88000-memory.dmp

Filesize
6.3MB

Download
memory/4124-5-0x0000000003D80000-0x0000000003D81000-memory.dmp

Filesize
4KB

Download
memory/4124-6-0x0000000003D80000-0x0000000003D81000-memory.dmp

Filesize
4KB

Download
memory/4124-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4124-1-0x0000000004530000-0x0000000004B88000-memory.dmp

Filesize
6.3MB

Download
memory/4124-14-0x0000000005740000-0x0000000006140000-memory.dmp

Filesize
10.0MB

Download
memory/4124-3-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/4124-19-0x0000000005740000-0x0000000006140000-memory.dmp

Filesize
10.0MB

Download
memory/4124-22-0x0000000004530000-0x0000000004B88000-memory.dmp

Filesize
6.3MB

Download
memory/4124-2-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download

Analysis

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