97ae880de1028c35663bb5e82d7d1a2f1094a0dd1ab555ecfbc9c3ade776e6c8

General

Target

97ae880de1028c35663bb5e82d7d1a2f1094a0dd1ab555ecfbc9c3ade776e6c8.exe
Size

237KB
MD5

29bb78fa90102178222f44f3356a9a43
SHA1

23dd6a29c1ba2c5f88a25cfdb977758d4c5bde84
SHA256

97ae880de1028c35663bb5e82d7d1a2f1094a0dd1ab555ecfbc9c3ade776e6c8
SHA512

3f48d25c2fe762e8b1648c454b6c97c8ef9010ecdd73e56d9fa8a4f3ee85b907abb2419dc539da6eed1218edf6d12ab1784ea796a17b888180475a6df3a008f7
SSDEEP

6144:uA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYw:uATuTAnKGwUAWVycQqgb

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
2188	2264	WerFault.exe	102
2508	3452	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	97ae880de1028c35663bb5e82d7d1a2f1094a0dd1ab555ecfbc9c3ade776e6c8.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
3452	97ae880de1028c35663bb5e82d7d1a2f1094a0dd1ab555ecfbc9c3ade776e6c8.exe
3452	97ae880de1028c35663bb5e82d7d1a2f1094a0dd1ab555ecfbc9c3ade776e6c8.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3364	Explorer.EXE
Token: SeCreatePagefilePrivilege	3364	Explorer.EXE
Token: SeShutdownPrivilege	3364	Explorer.EXE
Token: SeCreatePagefilePrivilege	3364	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2264	winver.exe
3452	97ae880de1028c35663bb5e82d7d1a2f1094a0dd1ab555ecfbc9c3ade776e6c8.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3452 wrote to memory of 2264	3452	97ae880de1028c35663bb5e82d7d1a2f1094a0dd1ab555ecfbc9c3ade776e6c8.exe	102
PID 3452 wrote to memory of 2264	3452	97ae880de1028c35663bb5e82d7d1a2f1094a0dd1ab555ecfbc9c3ade776e6c8.exe	102
PID 3452 wrote to memory of 2264	3452	97ae880de1028c35663bb5e82d7d1a2f1094a0dd1ab555ecfbc9c3ade776e6c8.exe	102
PID 3452 wrote to memory of 2264	3452	97ae880de1028c35663bb5e82d7d1a2f1094a0dd1ab555ecfbc9c3ade776e6c8.exe	102
PID 2264 wrote to memory of 3364	2264	winver.exe	56
PID 3452 wrote to memory of 3364	3452	97ae880de1028c35663bb5e82d7d1a2f1094a0dd1ab555ecfbc9c3ade776e6c8.exe	56
PID 3452 wrote to memory of 2848	3452	97ae880de1028c35663bb5e82d7d1a2f1094a0dd1ab555ecfbc9c3ade776e6c8.exe	49

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2848

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3364
- C:\Users\Admin\AppData\Local\Temp\97ae880de1028c35663bb5e82d7d1a2f1094a0dd1ab555ecfbc9c3ade776e6c8.exe
  "C:\Users\Admin\AppData\Local\Temp\97ae880de1028c35663bb5e82d7d1a2f1094a0dd1ab555ecfbc9c3ade776e6c8.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3452
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2264
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2264 -s 300
      4⤵
      Program crash
      PID:2188
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3452 -s 992
    3⤵
    - Program crash
    PID:2508

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2264 -ip 2264
1⤵
PID:4716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3452 -ip 3452
1⤵
PID:5060

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

Loading Replay Monitor...

Downloads

memory/2848-14-0x0000000000B40000-0x0000000000B46000-memory.dmp

Filesize
24KB

Download
memory/2848-20-0x0000000000B40000-0x0000000000B46000-memory.dmp

Filesize
24KB

Download
memory/3364-5-0x0000000001470000-0x0000000001476000-memory.dmp

Filesize
24KB

Download
memory/3364-6-0x0000000001470000-0x0000000001476000-memory.dmp

Filesize
24KB

Download
memory/3364-12-0x0000000001510000-0x0000000001516000-memory.dmp

Filesize
24KB

Download
memory/3452-1-0x00000000045E0000-0x0000000004C38000-memory.dmp

Filesize
6.3MB

Download
memory/3452-2-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/3452-3-0x00000000045E0000-0x0000000004C38000-memory.dmp

Filesize
6.3MB

Download
memory/3452-7-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3452-11-0x0000000005AF0000-0x00000000064F0000-memory.dmp

Filesize
10.0MB

Download
memory/3452-16-0x0000000005AF0000-0x00000000064F0000-memory.dmp

Filesize
10.0MB

Download
memory/3452-19-0x00000000045E0000-0x0000000004C38000-memory.dmp

Filesize
6.3MB

Download

Analysis

Sharing