0f65620f061c9e5a98d899bbb2bce7d376cfb73bf25bb82aaeee19994b480030

General

Target

0f65620f061c9e5a98d899bbb2bce7d376cfb73bf25bb82aaeee19994b480030N.exe
Size

225KB
MD5

814ed74e0c096536ab3980844bea7210
SHA1

25d1d36db34dc7a2eb5bf9ec89877190f738d2bf
SHA256

0f65620f061c9e5a98d899bbb2bce7d376cfb73bf25bb82aaeee19994b480030
SHA512

e602cbcc062202a6b3bbec82c3c3e95b0cedb62325528586e0cd42bdf26e875767d7a6dbcf95f31c8f02746d0d26591d8e7f419381fa20d618edb581afbcbbdb
SSDEEP

6144:3A2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:3ATuTAnKGwUAW3ycQqgf

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
1840	752	WerFault.exe	102
2828	212	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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0f65620f061c9e5a98d899bbb2bce7d376cfb73bf25bb82aaeee19994b480030N.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
212	0f65620f061c9e5a98d899bbb2bce7d376cfb73bf25bb82aaeee19994b480030N.exe
212	0f65620f061c9e5a98d899bbb2bce7d376cfb73bf25bb82aaeee19994b480030N.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3528	Explorer.EXE
Token: SeCreatePagefilePrivilege	3528	Explorer.EXE
Token: SeShutdownPrivilege	3528	Explorer.EXE
Token: SeCreatePagefilePrivilege	3528	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
752	winver.exe
212	0f65620f061c9e5a98d899bbb2bce7d376cfb73bf25bb82aaeee19994b480030N.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 212 wrote to memory of 752	212	0f65620f061c9e5a98d899bbb2bce7d376cfb73bf25bb82aaeee19994b480030N.exe	102
PID 212 wrote to memory of 752	212	0f65620f061c9e5a98d899bbb2bce7d376cfb73bf25bb82aaeee19994b480030N.exe	102
PID 212 wrote to memory of 752	212	0f65620f061c9e5a98d899bbb2bce7d376cfb73bf25bb82aaeee19994b480030N.exe	102
PID 212 wrote to memory of 752	212	0f65620f061c9e5a98d899bbb2bce7d376cfb73bf25bb82aaeee19994b480030N.exe	102
PID 752 wrote to memory of 3528	752	winver.exe	56
PID 212 wrote to memory of 3528	212	0f65620f061c9e5a98d899bbb2bce7d376cfb73bf25bb82aaeee19994b480030N.exe	56
PID 212 wrote to memory of 2820	212	0f65620f061c9e5a98d899bbb2bce7d376cfb73bf25bb82aaeee19994b480030N.exe	50

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2820

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3528
- C:\Users\Admin\AppData\Local\Temp\0f65620f061c9e5a98d899bbb2bce7d376cfb73bf25bb82aaeee19994b480030N.exe
  "C:\Users\Admin\AppData\Local\Temp\0f65620f061c9e5a98d899bbb2bce7d376cfb73bf25bb82aaeee19994b480030N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:212
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:752
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 752 -s 300
      4⤵
      Program crash
      PID:1840
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 212 -s 1000
    3⤵
    - Program crash
    PID:2828

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:2068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 752 -ip 752
1⤵
PID:1876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 212 -ip 212
1⤵
PID:4208

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/212-15-0x0000000005B90000-0x0000000006590000-memory.dmp

Filesize
10.0MB

Download
memory/212-2-0x0000000003EC0000-0x0000000003EC1000-memory.dmp

Filesize
4KB

Download
memory/212-3-0x0000000003EC0000-0x0000000003EC1000-memory.dmp

Filesize
4KB

Download
memory/212-4-0x0000000003EC0000-0x0000000003EC1000-memory.dmp

Filesize
4KB

Download
memory/212-5-0x0000000004680000-0x0000000004CD8000-memory.dmp

Filesize
6.3MB

Download
memory/212-6-0x0000000003EC0000-0x0000000003EC1000-memory.dmp

Filesize
4KB

Download
memory/212-7-0x0000000003EC0000-0x0000000003EC1000-memory.dmp

Filesize
4KB

Download
memory/212-23-0x0000000004680000-0x0000000004CD8000-memory.dmp

Filesize
6.3MB

Download
memory/212-19-0x0000000005B90000-0x0000000006590000-memory.dmp

Filesize
10.0MB

Download
memory/212-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/212-1-0x0000000004680000-0x0000000004CD8000-memory.dmp

Filesize
6.3MB

Download
memory/2820-18-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download
memory/2820-24-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download
memory/3528-16-0x0000000000740000-0x0000000000746000-memory.dmp

Filesize
24KB

Download
memory/3528-10-0x0000000000730000-0x0000000000736000-memory.dmp

Filesize
24KB

Download
memory/3528-9-0x0000000000730000-0x0000000000736000-memory.dmp

Filesize
24KB

Download

Analysis

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