697d37ba4461728e282f2a826de1d8195bd6b94abb4abd4c0dd209fe4d61d5f2

General

Target

7d7bbc012a46508b6e8bf063bc60b5f0N.exe
Size

225KB
MD5

7d7bbc012a46508b6e8bf063bc60b5f0
SHA1

4581c3108512a6b6631bbb2956d84416c69e1ae9
SHA256

697d37ba4461728e282f2a826de1d8195bd6b94abb4abd4c0dd209fe4d61d5f2
SHA512

60e502796d06729b848d7947e25895b705d2d334ee72b3d5324c465a118889eac39860b0fcae81e9db5fd4280a690d3c9dde8d1d4424bf592a3486ea26aede37
SSDEEP

6144:SA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:SATuTAnKGwUAW3ycQqgf

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
3328	1904	WerFault.exe	99
1328	212	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	7d7bbc012a46508b6e8bf063bc60b5f0N.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
212	7d7bbc012a46508b6e8bf063bc60b5f0N.exe
212	7d7bbc012a46508b6e8bf063bc60b5f0N.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3504	Explorer.EXE
Token: SeCreatePagefilePrivilege	3504	Explorer.EXE
Token: SeShutdownPrivilege	3504	Explorer.EXE
Token: SeCreatePagefilePrivilege	3504	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1904	winver.exe
212	7d7bbc012a46508b6e8bf063bc60b5f0N.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3504	Explorer.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 212 wrote to memory of 1904	212	7d7bbc012a46508b6e8bf063bc60b5f0N.exe	99
PID 212 wrote to memory of 1904	212	7d7bbc012a46508b6e8bf063bc60b5f0N.exe	99
PID 212 wrote to memory of 1904	212	7d7bbc012a46508b6e8bf063bc60b5f0N.exe	99
PID 212 wrote to memory of 1904	212	7d7bbc012a46508b6e8bf063bc60b5f0N.exe	99
PID 1904 wrote to memory of 3504	1904	winver.exe	56
PID 212 wrote to memory of 3504	212	7d7bbc012a46508b6e8bf063bc60b5f0N.exe	56
PID 212 wrote to memory of 2548	212	7d7bbc012a46508b6e8bf063bc60b5f0N.exe	42

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2548

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3504
- C:\Users\Admin\AppData\Local\Temp\7d7bbc012a46508b6e8bf063bc60b5f0N.exe
  "C:\Users\Admin\AppData\Local\Temp\7d7bbc012a46508b6e8bf063bc60b5f0N.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:1904
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1904 -s 196
      4⤵
      Program crash
      PID:3328
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 212 -s 1008
    3⤵
    - Program crash
    PID:1328

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:1808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1904 -ip 1904
1⤵
PID:2728

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 212 -ip 212
1⤵
PID:3816

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/212-15-0x0000000005720000-0x0000000006120000-memory.dmp

Filesize
10.0MB

Download
memory/212-2-0x0000000003E10000-0x0000000003E11000-memory.dmp

Filesize
4KB

Download
memory/212-3-0x0000000004510000-0x0000000004B68000-memory.dmp

Filesize
6.3MB

Download
memory/212-4-0x0000000003E10000-0x0000000003E11000-memory.dmp

Filesize
4KB

Download
memory/212-5-0x0000000003E10000-0x0000000003E11000-memory.dmp

Filesize
4KB

Download
memory/212-6-0x0000000003E10000-0x0000000003E11000-memory.dmp

Filesize
4KB

Download
memory/212-7-0x0000000003E10000-0x0000000003E11000-memory.dmp

Filesize
4KB

Download
memory/212-23-0x0000000004510000-0x0000000004B68000-memory.dmp

Filesize
6.3MB

Download
memory/212-19-0x0000000005720000-0x0000000006120000-memory.dmp

Filesize
10.0MB

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

Filesize
240KB

Download
memory/212-1-0x0000000004510000-0x0000000004B68000-memory.dmp

Filesize
6.3MB

Download
memory/2548-18-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

Filesize
24KB

Download
memory/2548-24-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

Filesize
24KB

Download
memory/3504-16-0x0000000000720000-0x0000000000726000-memory.dmp

Filesize
24KB

Download
memory/3504-10-0x0000000000510000-0x0000000000516000-memory.dmp

Filesize
24KB

Download
memory/3504-9-0x0000000000510000-0x0000000000516000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing