5702a4204515ed95b456b5f6bdbe24d9d529d2a4715da2833d1343b28d3a96fa

General

Target

5702a4204515ed95b456b5f6bdbe24d9d529d2a4715da2833d1343b28d3a96fa.exe
Size

225KB
MD5

d9ddf1f75efd934536e757ef82219b03
SHA1

827cd3492b2b09dbd5bbe91b32797be413d06b4c
SHA256

5702a4204515ed95b456b5f6bdbe24d9d529d2a4715da2833d1343b28d3a96fa
SHA512

0d0edaf56cc7782b5df930c4bdf3271fbba387b56c45794a3cfb446cb57ff15a385226954d5b3559a64453612d832ae1d9e818befd3f42a2386dd4d8eed9f47a
SSDEEP

6144:dA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpY0:dATuTAnKGwUAW3ycQqgd

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
3384	1836	WerFault.exe	105
1440	2704	WerFault.exe	84

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	5702a4204515ed95b456b5f6bdbe24d9d529d2a4715da2833d1343b28d3a96fa.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
2704	5702a4204515ed95b456b5f6bdbe24d9d529d2a4715da2833d1343b28d3a96fa.exe
2704	5702a4204515ed95b456b5f6bdbe24d9d529d2a4715da2833d1343b28d3a96fa.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3404	Explorer.EXE
Token: SeCreatePagefilePrivilege	3404	Explorer.EXE
Token: SeShutdownPrivilege	3404	Explorer.EXE
Token: SeCreatePagefilePrivilege	3404	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1836	winver.exe
2704	5702a4204515ed95b456b5f6bdbe24d9d529d2a4715da2833d1343b28d3a96fa.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2704 wrote to memory of 1836	2704	5702a4204515ed95b456b5f6bdbe24d9d529d2a4715da2833d1343b28d3a96fa.exe	105
PID 2704 wrote to memory of 1836	2704	5702a4204515ed95b456b5f6bdbe24d9d529d2a4715da2833d1343b28d3a96fa.exe	105
PID 2704 wrote to memory of 1836	2704	5702a4204515ed95b456b5f6bdbe24d9d529d2a4715da2833d1343b28d3a96fa.exe	105
PID 2704 wrote to memory of 1836	2704	5702a4204515ed95b456b5f6bdbe24d9d529d2a4715da2833d1343b28d3a96fa.exe	105
PID 1836 wrote to memory of 3404	1836	winver.exe	56
PID 2704 wrote to memory of 3404	2704	5702a4204515ed95b456b5f6bdbe24d9d529d2a4715da2833d1343b28d3a96fa.exe	56
PID 2704 wrote to memory of 2672	2704	5702a4204515ed95b456b5f6bdbe24d9d529d2a4715da2833d1343b28d3a96fa.exe	45

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2672

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3404
- C:\Users\Admin\AppData\Local\Temp\5702a4204515ed95b456b5f6bdbe24d9d529d2a4715da2833d1343b28d3a96fa.exe
  "C:\Users\Admin\AppData\Local\Temp\5702a4204515ed95b456b5f6bdbe24d9d529d2a4715da2833d1343b28d3a96fa.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2704
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1836
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1836 -s 300
      4⤵
      Program crash
      PID:3384
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2704 -s 960
    3⤵
    - Program crash
    PID:1440

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4180

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1836 -ip 1836
1⤵
PID:4460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2704 -ip 2704
1⤵
PID:3248

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/2672-23-0x0000000000040000-0x0000000000046000-memory.dmp

Filesize
24KB

Download
memory/2672-17-0x0000000000040000-0x0000000000046000-memory.dmp

Filesize
24KB

Download
memory/2704-18-0x0000000005A90000-0x0000000006490000-memory.dmp

Filesize
10.0MB

Download
memory/2704-2-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/2704-3-0x0000000004640000-0x0000000004C98000-memory.dmp

Filesize
6.3MB

Download
memory/2704-4-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/2704-5-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/2704-6-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/2704-1-0x0000000004640000-0x0000000004C98000-memory.dmp

Filesize
6.3MB

Download
memory/2704-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2704-22-0x0000000004640000-0x0000000004C98000-memory.dmp

Filesize
6.3MB

Download
memory/2704-14-0x0000000005A90000-0x0000000006490000-memory.dmp

Filesize
10.0MB

Download
memory/3404-8-0x0000000000550000-0x0000000000556000-memory.dmp

Filesize
24KB

Download
memory/3404-15-0x0000000000560000-0x0000000000566000-memory.dmp

Filesize
24KB

Download
memory/3404-9-0x0000000000550000-0x0000000000556000-memory.dmp

Filesize
24KB

Download

Analysis

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