114c45ad7e21e0d7cad79ba270c23e27248473bbd3b991e7b2956ecb17590147

General

Target

114c45ad7e21e0d7cad79ba270c23e27248473bbd3b991e7b2956ecb17590147.exe
Size

225KB
MD5

9308e59aec5763a680da9e04626e0a92
SHA1

a049844cc472808c8ca65fb173b9b0712fc274f2
SHA256

114c45ad7e21e0d7cad79ba270c23e27248473bbd3b991e7b2956ecb17590147
SHA512

953482348ee65d2522db775b670675930e5efaff22d552db2a42af36cbc5888b5bd71e5a15c5dd91c3154e347fbae965edeea4de918a210226f88518c4b1066d
SSDEEP

6144:JA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:JATuTAnKGwUAW3ycQqgf

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
208	1456	WerFault.exe	102
3448	4036	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	114c45ad7e21e0d7cad79ba270c23e27248473bbd3b991e7b2956ecb17590147.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
4036	114c45ad7e21e0d7cad79ba270c23e27248473bbd3b991e7b2956ecb17590147.exe
4036	114c45ad7e21e0d7cad79ba270c23e27248473bbd3b991e7b2956ecb17590147.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3380	Explorer.EXE
Token: SeCreatePagefilePrivilege	3380	Explorer.EXE
Token: SeShutdownPrivilege	3380	Explorer.EXE
Token: SeCreatePagefilePrivilege	3380	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1456	winver.exe
4036	114c45ad7e21e0d7cad79ba270c23e27248473bbd3b991e7b2956ecb17590147.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4036 wrote to memory of 1456	4036	114c45ad7e21e0d7cad79ba270c23e27248473bbd3b991e7b2956ecb17590147.exe	102
PID 4036 wrote to memory of 1456	4036	114c45ad7e21e0d7cad79ba270c23e27248473bbd3b991e7b2956ecb17590147.exe	102
PID 4036 wrote to memory of 1456	4036	114c45ad7e21e0d7cad79ba270c23e27248473bbd3b991e7b2956ecb17590147.exe	102
PID 4036 wrote to memory of 1456	4036	114c45ad7e21e0d7cad79ba270c23e27248473bbd3b991e7b2956ecb17590147.exe	102
PID 1456 wrote to memory of 3380	1456	winver.exe	56
PID 4036 wrote to memory of 3380	4036	114c45ad7e21e0d7cad79ba270c23e27248473bbd3b991e7b2956ecb17590147.exe	56
PID 4036 wrote to memory of 2860	4036	114c45ad7e21e0d7cad79ba270c23e27248473bbd3b991e7b2956ecb17590147.exe	49

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2860

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3380
- C:\Users\Admin\AppData\Local\Temp\114c45ad7e21e0d7cad79ba270c23e27248473bbd3b991e7b2956ecb17590147.exe
  "C:\Users\Admin\AppData\Local\Temp\114c45ad7e21e0d7cad79ba270c23e27248473bbd3b991e7b2956ecb17590147.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4036
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1456
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1456 -s 300
      4⤵
      Program crash
      PID:208
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4036 -s 856
    3⤵
    - Program crash
    PID:3448

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:3064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1456 -ip 1456
1⤵
PID:996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4036 -ip 4036
1⤵
PID:3828

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/2860-13-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/2860-19-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/3380-4-0x0000000001140000-0x0000000001146000-memory.dmp

Filesize
24KB

Download
memory/3380-5-0x0000000001140000-0x0000000001146000-memory.dmp

Filesize
24KB

Download
memory/3380-10-0x0000000001150000-0x0000000001156000-memory.dmp

Filesize
24KB

Download
memory/4036-1-0x0000000004620000-0x0000000004C78000-memory.dmp

Filesize
6.3MB

Download
memory/4036-2-0x0000000003CD0000-0x0000000003CD1000-memory.dmp

Filesize
4KB

Download
memory/4036-6-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4036-12-0x0000000005A70000-0x0000000006470000-memory.dmp

Filesize
10.0MB

Download
memory/4036-14-0x0000000005A70000-0x0000000006470000-memory.dmp

Filesize
10.0MB

Download
memory/4036-18-0x0000000004620000-0x0000000004C78000-memory.dmp

Filesize
6.3MB

Download

Analysis

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