e2f6ef987446861055ab2a4e00dcae718ead340fce4177b0bad0440e0c02f23e

General

Target

e2f6ef987446861055ab2a4e00dcae718ead340fce4177b0bad0440e0c02f23e.exe
Size

610KB
MD5

cda500c0943fac9f184a2a7b4a66ea01
SHA1

b475928b2cf3773df66bd2611cbb368907d978d9
SHA256

e2f6ef987446861055ab2a4e00dcae718ead340fce4177b0bad0440e0c02f23e
SHA512

fa32d7741954c36b469e4e63ffc6cc6e7fa5f97c55ecd8aa4a24a96c5afafb63c06116189fdc6cbb3263be2068535bdb3b63093951f7e9afdc68c9956138c90d
SSDEEP

12288:DATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:hT+KjUdQqboyyWoK1NGqzuhT

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
3956	4996	WerFault.exe	103
1928	1940	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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e2f6ef987446861055ab2a4e00dcae718ead340fce4177b0bad0440e0c02f23e.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
1940	e2f6ef987446861055ab2a4e00dcae718ead340fce4177b0bad0440e0c02f23e.exe
1940	e2f6ef987446861055ab2a4e00dcae718ead340fce4177b0bad0440e0c02f23e.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

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

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4996	winver.exe
1940	e2f6ef987446861055ab2a4e00dcae718ead340fce4177b0bad0440e0c02f23e.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1940 wrote to memory of 4996	1940	e2f6ef987446861055ab2a4e00dcae718ead340fce4177b0bad0440e0c02f23e.exe	103
PID 1940 wrote to memory of 4996	1940	e2f6ef987446861055ab2a4e00dcae718ead340fce4177b0bad0440e0c02f23e.exe	103
PID 1940 wrote to memory of 4996	1940	e2f6ef987446861055ab2a4e00dcae718ead340fce4177b0bad0440e0c02f23e.exe	103
PID 1940 wrote to memory of 4996	1940	e2f6ef987446861055ab2a4e00dcae718ead340fce4177b0bad0440e0c02f23e.exe	103
PID 4996 wrote to memory of 3448	4996	winver.exe	56
PID 1940 wrote to memory of 3448	1940	e2f6ef987446861055ab2a4e00dcae718ead340fce4177b0bad0440e0c02f23e.exe	56
PID 1940 wrote to memory of 3016	1940	e2f6ef987446861055ab2a4e00dcae718ead340fce4177b0bad0440e0c02f23e.exe	50

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:3016

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3448
- C:\Users\Admin\AppData\Local\Temp\e2f6ef987446861055ab2a4e00dcae718ead340fce4177b0bad0440e0c02f23e.exe
  "C:\Users\Admin\AppData\Local\Temp\e2f6ef987446861055ab2a4e00dcae718ead340fce4177b0bad0440e0c02f23e.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:1940
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4996
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4996 -s 300
      4⤵
      Program crash
      PID:3956
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1940 -s 888
    3⤵
    - Program crash
    PID:1928

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4996 -ip 4996
1⤵
PID:2068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1940 -ip 1940
1⤵
PID:2192

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/1940-16-0x0000000005AD0000-0x00000000064D0000-memory.dmp

Filesize
10.0MB

Download
memory/1940-1-0x00000000046C0000-0x0000000004D18000-memory.dmp

Filesize
6.3MB

Download
memory/1940-3-0x00000000046C0000-0x0000000004D18000-memory.dmp

Filesize
6.3MB

Download
memory/1940-4-0x0000000003E00000-0x0000000003E01000-memory.dmp

Filesize
4KB

Download
memory/1940-5-0x0000000003E00000-0x0000000003E01000-memory.dmp

Filesize
4KB

Download
memory/1940-6-0x0000000003E00000-0x0000000003E01000-memory.dmp

Filesize
4KB

Download
memory/1940-7-0x0000000003E00000-0x0000000003E01000-memory.dmp

Filesize
4KB

Download
memory/1940-8-0x0000000003E00000-0x0000000003E01000-memory.dmp

Filesize
4KB

Download
memory/1940-2-0x0000000003E00000-0x0000000003E01000-memory.dmp

Filesize
4KB

Download
memory/1940-20-0x0000000005AD0000-0x00000000064D0000-memory.dmp

Filesize
10.0MB

Download
memory/1940-24-0x00000000046C0000-0x0000000004D18000-memory.dmp

Filesize
6.3MB

Download
memory/1940-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3016-19-0x0000000000500000-0x0000000000506000-memory.dmp

Filesize
24KB

Download
memory/3016-25-0x0000000000500000-0x0000000000506000-memory.dmp

Filesize
24KB

Download
memory/3448-17-0x0000000001110000-0x0000000001116000-memory.dmp

Filesize
24KB

Download
memory/3448-10-0x0000000001100000-0x0000000001106000-memory.dmp

Filesize
24KB

Download
memory/3448-11-0x0000000001100000-0x0000000001106000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing