e92e366d83f39ac2fa9f83329a4ac45eac67d7ec77a3d7a353bb8cd2b6b1b98e

General

Target

e92e366d83f39ac2fa9f83329a4ac45eac67d7ec77a3d7a353bb8cd2b6b1b98eN.exe
Size

225KB
MD5

d2fe5bdaa95941ca8cad77b3168a1780
SHA1

3ea70dfd8b38ed018e45d8533d9b71bc8dd2e02f
SHA256

e92e366d83f39ac2fa9f83329a4ac45eac67d7ec77a3d7a353bb8cd2b6b1b98e
SHA512

db2f8ec4237bf87f6413fe9ada090b4c8ea707c6865089017b064833177c3e97760fbe6a275f05e9d5bfc21d666e2d9394eed4a4ce6038c33b6c4f09504a919b
SSDEEP

6144:eA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:eATuTAnKGwUAW3ycQqgf

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
1964	4732	WerFault.exe	93
2400	4956	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	e92e366d83f39ac2fa9f83329a4ac45eac67d7ec77a3d7a353bb8cd2b6b1b98eN.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
4956	e92e366d83f39ac2fa9f83329a4ac45eac67d7ec77a3d7a353bb8cd2b6b1b98eN.exe
4956	e92e366d83f39ac2fa9f83329a4ac45eac67d7ec77a3d7a353bb8cd2b6b1b98eN.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3456	Explorer.EXE
Token: SeCreatePagefilePrivilege	3456	Explorer.EXE
Token: SeShutdownPrivilege	3456	Explorer.EXE
Token: SeCreatePagefilePrivilege	3456	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4732	winver.exe
4956	e92e366d83f39ac2fa9f83329a4ac45eac67d7ec77a3d7a353bb8cd2b6b1b98eN.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4956 wrote to memory of 4732	4956	e92e366d83f39ac2fa9f83329a4ac45eac67d7ec77a3d7a353bb8cd2b6b1b98eN.exe	93
PID 4956 wrote to memory of 4732	4956	e92e366d83f39ac2fa9f83329a4ac45eac67d7ec77a3d7a353bb8cd2b6b1b98eN.exe	93
PID 4956 wrote to memory of 4732	4956	e92e366d83f39ac2fa9f83329a4ac45eac67d7ec77a3d7a353bb8cd2b6b1b98eN.exe	93
PID 4956 wrote to memory of 4732	4956	e92e366d83f39ac2fa9f83329a4ac45eac67d7ec77a3d7a353bb8cd2b6b1b98eN.exe	93
PID 4732 wrote to memory of 3456	4732	winver.exe	56
PID 4956 wrote to memory of 3456	4956	e92e366d83f39ac2fa9f83329a4ac45eac67d7ec77a3d7a353bb8cd2b6b1b98eN.exe	56
PID 4956 wrote to memory of 3020	4956	e92e366d83f39ac2fa9f83329a4ac45eac67d7ec77a3d7a353bb8cd2b6b1b98eN.exe	50

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:3020

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3456
- C:\Users\Admin\AppData\Local\Temp\e92e366d83f39ac2fa9f83329a4ac45eac67d7ec77a3d7a353bb8cd2b6b1b98eN.exe
  "C:\Users\Admin\AppData\Local\Temp\e92e366d83f39ac2fa9f83329a4ac45eac67d7ec77a3d7a353bb8cd2b6b1b98eN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4956
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4732
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4732 -s 300
      4⤵
      Program crash
      PID:1964
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4956 -s 1000
    3⤵
    - Program crash
    PID:2400

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:2588

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4732 -ip 4732
1⤵
PID:1656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4956 -ip 4956
1⤵
PID:3812

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/3020-21-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/3020-15-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/3456-7-0x0000000000770000-0x0000000000776000-memory.dmp

Filesize
24KB

Download
memory/3456-12-0x00000000007B0000-0x00000000007B6000-memory.dmp

Filesize
24KB

Download
memory/3456-6-0x0000000000770000-0x0000000000776000-memory.dmp

Filesize
24KB

Download
memory/4956-4-0x00000000046C0000-0x0000000004D18000-memory.dmp

Filesize
6.3MB

Download
memory/4956-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4956-1-0x00000000046C0000-0x0000000004D18000-memory.dmp

Filesize
6.3MB

Download
memory/4956-11-0x0000000005AD0000-0x00000000064D0000-memory.dmp

Filesize
10.0MB

Download
memory/4956-3-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/4956-16-0x0000000005AD0000-0x00000000064D0000-memory.dmp

Filesize
10.0MB

Download
memory/4956-20-0x00000000046C0000-0x0000000004D18000-memory.dmp

Filesize
6.3MB

Download
memory/4956-2-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download

Analysis

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