bd28276fd9ef4bddb3075cdf8453aed9f78da4e2713d5078bb001919f25919e8

General

Target

bd28276fd9ef4bddb3075cdf8453aed9f78da4e2713d5078bb001919f25919e8.exe
Size

238KB
MD5

1f7fb7aa37910d6f38dfeb32e60a148d
SHA1

346e0a34ac874245db7f588f6865ab4d9cef5238
SHA256

bd28276fd9ef4bddb3075cdf8453aed9f78da4e2713d5078bb001919f25919e8
SHA512

e9450331f8d7253b1be4b57c463322ae58136c00530198a4169e7cfaec7307d50d164062f291892eb2d7473985e60f4b7370f3d771d22733c1956ac4a9d063e7
SSDEEP

6144:xmkLu0Aq9r8q7XMaC4+yPY7HLgZl3MovMfCp5Cj:EkLsq9r8q7Xp27rk3Moe

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
2284	112	WerFault.exe	83
4736	2548	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	bd28276fd9ef4bddb3075cdf8453aed9f78da4e2713d5078bb001919f25919e8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2548	bd28276fd9ef4bddb3075cdf8453aed9f78da4e2713d5078bb001919f25919e8.exe
2548	bd28276fd9ef4bddb3075cdf8453aed9f78da4e2713d5078bb001919f25919e8.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3512	Explorer.EXE
Token: SeCreatePagefilePrivilege	3512	Explorer.EXE
Token: SeShutdownPrivilege	3512	Explorer.EXE
Token: SeCreatePagefilePrivilege	3512	Explorer.EXE
Token: SeShutdownPrivilege	3512	Explorer.EXE
Token: SeCreatePagefilePrivilege	3512	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
112	winver.exe
2548	bd28276fd9ef4bddb3075cdf8453aed9f78da4e2713d5078bb001919f25919e8.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 112	2548	bd28276fd9ef4bddb3075cdf8453aed9f78da4e2713d5078bb001919f25919e8.exe	83
PID 2548 wrote to memory of 112	2548	bd28276fd9ef4bddb3075cdf8453aed9f78da4e2713d5078bb001919f25919e8.exe	83
PID 2548 wrote to memory of 112	2548	bd28276fd9ef4bddb3075cdf8453aed9f78da4e2713d5078bb001919f25919e8.exe	83
PID 2548 wrote to memory of 112	2548	bd28276fd9ef4bddb3075cdf8453aed9f78da4e2713d5078bb001919f25919e8.exe	83
PID 112 wrote to memory of 3512	112	winver.exe	56
PID 2548 wrote to memory of 3512	2548	bd28276fd9ef4bddb3075cdf8453aed9f78da4e2713d5078bb001919f25919e8.exe	56
PID 2548 wrote to memory of 2604	2548	bd28276fd9ef4bddb3075cdf8453aed9f78da4e2713d5078bb001919f25919e8.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2604

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3512
- C:\Users\Admin\AppData\Local\Temp\bd28276fd9ef4bddb3075cdf8453aed9f78da4e2713d5078bb001919f25919e8.exe
  "C:\Users\Admin\AppData\Local\Temp\bd28276fd9ef4bddb3075cdf8453aed9f78da4e2713d5078bb001919f25919e8.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2548
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:112
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 112 -s 300
      4⤵
      Program crash
      PID:2284
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 1052
    3⤵
    - Program crash
    PID:4736

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 112 -ip 112
1⤵
PID:216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2548 -ip 2548
1⤵
PID:3780

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/2548-10-0x0000000002280000-0x0000000002281000-memory.dmp

Filesize
4KB

Download
memory/2548-1-0x0000000002280000-0x0000000002281000-memory.dmp

Filesize
4KB

Download
memory/2548-2-0x00000000029A0000-0x0000000002B20000-memory.dmp

Filesize
1.5MB

Download
memory/2548-3-0x0000000002280000-0x0000000002281000-memory.dmp

Filesize
4KB

Download
memory/2548-4-0x0000000002280000-0x0000000002281000-memory.dmp

Filesize
4KB

Download
memory/2548-5-0x0000000002280000-0x0000000002281000-memory.dmp

Filesize
4KB

Download
memory/2548-6-0x0000000002280000-0x0000000002281000-memory.dmp

Filesize
4KB

Download
memory/2548-7-0x0000000002280000-0x0000000002281000-memory.dmp

Filesize
4KB

Download
memory/2548-9-0x0000000002280000-0x0000000002281000-memory.dmp

Filesize
4KB

Download
memory/2548-8-0x0000000002280000-0x0000000002281000-memory.dmp

Filesize
4KB

Download
memory/2548-23-0x0000000003080000-0x0000000003A80000-memory.dmp

Filesize
10.0MB

Download
memory/2548-11-0x0000000002280000-0x0000000002281000-memory.dmp

Filesize
4KB

Download
memory/2548-0-0x00000000029A0000-0x0000000002B20000-memory.dmp

Filesize
1.5MB

Download
memory/2548-18-0x0000000003080000-0x0000000003A80000-memory.dmp

Filesize
10.0MB

Download
memory/2548-15-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2604-21-0x0000000000310000-0x0000000000317000-memory.dmp

Filesize
28KB

Download
memory/2604-26-0x0000000000310000-0x0000000000317000-memory.dmp

Filesize
28KB

Download
memory/3512-19-0x00000000012F0000-0x00000000012F7000-memory.dmp

Filesize
28KB

Download
memory/3512-13-0x0000000002B40000-0x0000000002B47000-memory.dmp

Filesize
28KB

Download
memory/3512-14-0x0000000002B40000-0x0000000002B47000-memory.dmp

Filesize
28KB

Download

Analysis

Sharing