ad984b54f9ed96c910ec039efeaa6eb9d80f84b756756317fa49c3c81f444db2

General

Target

ad984b54f9ed96c910ec039efeaa6eb9d80f84b756756317fa49c3c81f444db2.exe
Size

610KB
MD5

9f19bdef237bc710e91c742acb2b6617
SHA1

05e62730d213452a22591271a34dc87d7f5cb393
SHA256

ad984b54f9ed96c910ec039efeaa6eb9d80f84b756756317fa49c3c81f444db2
SHA512

5f972738c4b7d1e646cce3735a65e6483d982c835cd265f44d29a3ccc739a8e6fafd48b2a2151807e5a17a3e1d12ecf5e064116de219b80ab3f8749c1458ae51
SSDEEP

12288:FATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:vT+KjUdQqboyyWoK1NGqzuhb

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
2332	448	WerFault.exe	100
3284	1352	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	ad984b54f9ed96c910ec039efeaa6eb9d80f84b756756317fa49c3c81f444db2.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
1352	ad984b54f9ed96c910ec039efeaa6eb9d80f84b756756317fa49c3c81f444db2.exe
1352	ad984b54f9ed96c910ec039efeaa6eb9d80f84b756756317fa49c3c81f444db2.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
448	winver.exe
1352	ad984b54f9ed96c910ec039efeaa6eb9d80f84b756756317fa49c3c81f444db2.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3528	Explorer.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1352 wrote to memory of 448	1352	ad984b54f9ed96c910ec039efeaa6eb9d80f84b756756317fa49c3c81f444db2.exe	100
PID 1352 wrote to memory of 448	1352	ad984b54f9ed96c910ec039efeaa6eb9d80f84b756756317fa49c3c81f444db2.exe	100
PID 1352 wrote to memory of 448	1352	ad984b54f9ed96c910ec039efeaa6eb9d80f84b756756317fa49c3c81f444db2.exe	100
PID 1352 wrote to memory of 448	1352	ad984b54f9ed96c910ec039efeaa6eb9d80f84b756756317fa49c3c81f444db2.exe	100
PID 448 wrote to memory of 3528	448	winver.exe	56
PID 1352 wrote to memory of 3528	1352	ad984b54f9ed96c910ec039efeaa6eb9d80f84b756756317fa49c3c81f444db2.exe	56
PID 1352 wrote to memory of 2720	1352	ad984b54f9ed96c910ec039efeaa6eb9d80f84b756756317fa49c3c81f444db2.exe	45

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2720

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3528
- C:\Users\Admin\AppData\Local\Temp\ad984b54f9ed96c910ec039efeaa6eb9d80f84b756756317fa49c3c81f444db2.exe
  "C:\Users\Admin\AppData\Local\Temp\ad984b54f9ed96c910ec039efeaa6eb9d80f84b756756317fa49c3c81f444db2.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:1352
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:448
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 448 -s 300
      4⤵
      Program crash
      PID:2332
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1352 -s 888
    3⤵
    - Program crash
    PID:3284

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:3520

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 448 -ip 448
1⤵
PID:3356

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1352 -ip 1352
1⤵
PID:4960

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/1352-1-0x00000000045A0000-0x0000000004BF8000-memory.dmp

Filesize
6.3MB

Download
memory/1352-2-0x0000000003D40000-0x0000000003D41000-memory.dmp

Filesize
4KB

Download
memory/1352-6-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1352-10-0x00000000057B0000-0x00000000061B0000-memory.dmp

Filesize
10.0MB

Download
memory/1352-15-0x00000000057B0000-0x00000000061B0000-memory.dmp

Filesize
10.0MB

Download
memory/1352-18-0x00000000045A0000-0x0000000004BF8000-memory.dmp

Filesize
6.3MB

Download
memory/2720-13-0x00000000007C0000-0x00000000007C6000-memory.dmp

Filesize
24KB

Download
memory/2720-19-0x00000000007C0000-0x00000000007C6000-memory.dmp

Filesize
24KB

Download
memory/3528-4-0x0000000001070000-0x0000000001076000-memory.dmp

Filesize
24KB

Download
memory/3528-5-0x0000000001070000-0x0000000001076000-memory.dmp

Filesize
24KB

Download
memory/3528-11-0x00000000028F0000-0x00000000028F6000-memory.dmp

Filesize
24KB

Download

Analysis

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