ab53894c820ba5717a3b43d053fee8dbec2be37f2877b022135a1b097a7a24ad

Resubmissions

16/03/2023, 14:41

230316-r2we9sbc49 3

16/03/2023, 14:41

230316-r2kzjade9x 1

Analysis

max time kernel
148s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
16/03/2023, 14:41

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Report Analysis Logs

General

Target

2700000.dll
Size

432KB
MD5

48bfb197c90d573c36b9e663e956e20a
SHA1

5156a2afea820702ceffb01f30206ce8637b638c
SHA256

ab53894c820ba5717a3b43d053fee8dbec2be37f2877b022135a1b097a7a24ad
SHA512

4406f05f65e06128deaffbf55d9e5d80bd55effa94548007ead9998e026f78e296c6324980ebf9323457adc7aebc2e1a226c535b651b32c6f56f58384e621ee5
SSDEEP

12288:MI7ndMfOx7MnnAZWADGK5einHoXnp8YR:DeOZMnAzGK5eiOn+YR

Score

3^/10

Malware Config

Signatures

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3716	3756	WerFault.exe	71
3896	3404	WerFault.exe	105

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A	taskmgr.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName	taskmgr.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1336	taskmgr.exe
1336	taskmgr.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1336	taskmgr.exe
Token: SeSystemProfilePrivilege	1336	taskmgr.exe
Token: SeCreateGlobalPrivilege	1336	taskmgr.exe

Suspicious use of FindShellTrayWindow 13 IoCs

pid	Process
1336	taskmgr.exe
1336	taskmgr.exe
1336	taskmgr.exe
1336	taskmgr.exe
1336	taskmgr.exe
1336	taskmgr.exe
1336	taskmgr.exe
1336	taskmgr.exe
1336	taskmgr.exe
1336	taskmgr.exe
1336	taskmgr.exe
1336	taskmgr.exe
1336	taskmgr.exe

Suspicious use of SendNotifyMessage 13 IoCs

pid	Process
1336	taskmgr.exe
1336	taskmgr.exe
1336	taskmgr.exe
1336	taskmgr.exe
1336	taskmgr.exe
1336	taskmgr.exe
1336	taskmgr.exe
1336	taskmgr.exe
1336	taskmgr.exe
1336	taskmgr.exe
1336	taskmgr.exe
1336	taskmgr.exe
1336	taskmgr.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3508 wrote to memory of 3756	3508	rundll32.exe	71
PID 3508 wrote to memory of 3756	3508	rundll32.exe	71
PID 3508 wrote to memory of 3756	3508	rundll32.exe	71
PID 4144 wrote to memory of 5108	4144	cmd.exe	103
PID 4144 wrote to memory of 5108	4144	cmd.exe	103
PID 5108 wrote to memory of 3404	5108	rundll32.exe	105
PID 5108 wrote to memory of 3404	5108	rundll32.exe	105
PID 5108 wrote to memory of 3404	5108	rundll32.exe	105
PID 4144 wrote to memory of 4408	4144	cmd.exe	104
PID 4144 wrote to memory of 4408	4144	cmd.exe	104

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2700000.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3508
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2700000.dll,#1
  2⤵
  PID:3756
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3756 -s 600
    3⤵
    - Program crash
    PID:3716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3756 -ip 3756
1⤵
PID:4840

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3972

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4144
- C:\Windows\system32\rundll32.exe
  rundll32 2700000.dll,Initialize
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5108
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32 2700000.dll,Initialize
    3⤵
    PID:3404
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3404 -s 608
      4⤵
      Program crash
      PID:3896
- C:\Windows\system32\rundll32.exe
  rundll32 2700000.dll,#1
  2⤵
  PID:4408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3404 -ip 3404
1⤵
PID:2204

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1336

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1336-133-0x000001D548620000-0x000001D548621000-memory.dmp

Filesize
4KB

Download
memory/1336-134-0x000001D548620000-0x000001D548621000-memory.dmp

Filesize
4KB

Download
memory/1336-135-0x000001D548620000-0x000001D548621000-memory.dmp

Filesize
4KB

Download
memory/1336-139-0x000001D548620000-0x000001D548621000-memory.dmp

Filesize
4KB

Download
memory/1336-140-0x000001D548620000-0x000001D548621000-memory.dmp

Filesize
4KB

Download
memory/1336-141-0x000001D548620000-0x000001D548621000-memory.dmp

Filesize
4KB

Download
memory/1336-142-0x000001D548620000-0x000001D548621000-memory.dmp

Filesize
4KB

Download
memory/1336-143-0x000001D548620000-0x000001D548621000-memory.dmp

Filesize
4KB

Download
memory/1336-144-0x000001D548620000-0x000001D548621000-memory.dmp

Filesize
4KB

Download
memory/1336-145-0x000001D548620000-0x000001D548621000-memory.dmp

Filesize
4KB

Download