e2673f87d736f2a9e26366c107e1bcc2fdb3ceed0a19905cdb0a6ca3f6b8ade0

General

Target

e2673f87d736f2a9e26366c107e1bcc2fdb3ceed0a19905cdb0a6ca3f6b8ade0.exe
Size

237KB
MD5

c015756701f5cc47607249225fbad51e
SHA1

794b2fb7468b0c64d7ecc47c3ed76210b7adf9d9
SHA256

e2673f87d736f2a9e26366c107e1bcc2fdb3ceed0a19905cdb0a6ca3f6b8ade0
SHA512

2ca63c64740e0a18b16ba7c69f0a3f9dcdf8bcfaabdc98461a0d310a3186f790896f82d42c42d4b0120151351d378a30ef6d5def06871d145b5b2f6677826f4c
SSDEEP

6144:sA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYg:sATuTAnKGwUAWVycQqgZ

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
3864	2036	WerFault.exe	93
3856	3460	WerFault.exe	81

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	e2673f87d736f2a9e26366c107e1bcc2fdb3ceed0a19905cdb0a6ca3f6b8ade0.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
3460	e2673f87d736f2a9e26366c107e1bcc2fdb3ceed0a19905cdb0a6ca3f6b8ade0.exe
3460	e2673f87d736f2a9e26366c107e1bcc2fdb3ceed0a19905cdb0a6ca3f6b8ade0.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3352	Explorer.EXE
Token: SeCreatePagefilePrivilege	3352	Explorer.EXE
Token: SeShutdownPrivilege	3352	Explorer.EXE
Token: SeCreatePagefilePrivilege	3352	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2036	winver.exe
3460	e2673f87d736f2a9e26366c107e1bcc2fdb3ceed0a19905cdb0a6ca3f6b8ade0.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3460 wrote to memory of 2036	3460	e2673f87d736f2a9e26366c107e1bcc2fdb3ceed0a19905cdb0a6ca3f6b8ade0.exe	93
PID 3460 wrote to memory of 2036	3460	e2673f87d736f2a9e26366c107e1bcc2fdb3ceed0a19905cdb0a6ca3f6b8ade0.exe	93
PID 3460 wrote to memory of 2036	3460	e2673f87d736f2a9e26366c107e1bcc2fdb3ceed0a19905cdb0a6ca3f6b8ade0.exe	93
PID 3460 wrote to memory of 2036	3460	e2673f87d736f2a9e26366c107e1bcc2fdb3ceed0a19905cdb0a6ca3f6b8ade0.exe	93
PID 2036 wrote to memory of 3352	2036	winver.exe	56
PID 3460 wrote to memory of 3352	3460	e2673f87d736f2a9e26366c107e1bcc2fdb3ceed0a19905cdb0a6ca3f6b8ade0.exe	56
PID 3460 wrote to memory of 2804	3460	e2673f87d736f2a9e26366c107e1bcc2fdb3ceed0a19905cdb0a6ca3f6b8ade0.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
PID:3352
- C:\Users\Admin\AppData\Local\Temp\e2673f87d736f2a9e26366c107e1bcc2fdb3ceed0a19905cdb0a6ca3f6b8ade0.exe
  "C:\Users\Admin\AppData\Local\Temp\e2673f87d736f2a9e26366c107e1bcc2fdb3ceed0a19905cdb0a6ca3f6b8ade0.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3460
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2036
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 300
      4⤵
      Program crash
      PID:3864
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3460 -s 976
    3⤵
    - Program crash
    PID:3856

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:2996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2036 -ip 2036
1⤵
PID:4088

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3460 -ip 3460
1⤵
PID:3540

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/2804-21-0x00000000006C0000-0x00000000006C6000-memory.dmp

Filesize
24KB

Download
memory/2804-15-0x00000000006C0000-0x00000000006C6000-memory.dmp

Filesize
24KB

Download
memory/3352-7-0x0000000000B00000-0x0000000000B06000-memory.dmp

Filesize
24KB

Download
memory/3352-12-0x0000000000B40000-0x0000000000B46000-memory.dmp

Filesize
24KB

Download
memory/3352-6-0x0000000000B00000-0x0000000000B06000-memory.dmp

Filesize
24KB

Download
memory/3460-4-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/3460-8-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3460-1-0x0000000004560000-0x0000000004BB8000-memory.dmp

Filesize
6.3MB

Download
memory/3460-11-0x0000000005A70000-0x0000000006470000-memory.dmp

Filesize
10.0MB

Download
memory/3460-3-0x0000000004560000-0x0000000004BB8000-memory.dmp

Filesize
6.3MB

Download
memory/3460-16-0x0000000005A70000-0x0000000006470000-memory.dmp

Filesize
10.0MB

Download
memory/3460-20-0x0000000004560000-0x0000000004BB8000-memory.dmp

Filesize
6.3MB

Download
memory/3460-2-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download

Analysis

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