85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed

General

Target

85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed.exe
Size

419KB
MD5

08693e673d23ac2c0c78b9ef8dabe218
SHA1

b73cccfaf8b4f9ba7645eb8693124b637a8abf8d
SHA256

85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed
SHA512

007a302f0a2b64d13f408f3784beca07138b6e80ae464d50e2a43bd1771292e546a68f6a13ac243feaf956ab6d9bd152505ff6e6924f3116e9abfcbcc597cac2
SSDEEP

12288:VHMjpqaCqho40Vxl/RRAvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvf:dcN+Ll/RRw

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\_DefaultEx = "0"	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 240 set thread context of 320	240	85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed.exe	30

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
1980	schtasks.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeShutdownPrivilege	320	svchost.exe
Token: SeDebugPrivilege	320	svchost.exe
Token: SeTcbPrivilege	320	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
320	svchost.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 240 wrote to memory of 1980	240	85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed.exe	28
PID 240 wrote to memory of 1980	240	85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed.exe	28
PID 240 wrote to memory of 1980	240	85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed.exe	28
PID 240 wrote to memory of 1980	240	85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed.exe	28
PID 240 wrote to memory of 320	240	85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed.exe	30
PID 240 wrote to memory of 320	240	85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed.exe	30
PID 240 wrote to memory of 320	240	85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed.exe	30
PID 240 wrote to memory of 320	240	85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed.exe	30
PID 240 wrote to memory of 320	240	85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed.exe	30
PID 240 wrote to memory of 320	240	85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed.exe	30
PID 240 wrote to memory of 320	240	85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed.exe	30
PID 240 wrote to memory of 320	240	85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed.exe	30
PID 240 wrote to memory of 320	240	85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed.exe	30
PID 240 wrote to memory of 320	240	85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed.exe	30
PID 240 wrote to memory of 320	240	85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed.exe	30

C:\Users\Admin\AppData\Local\Temp\85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed.exe
"C:\Users\Admin\AppData\Local\Temp\85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:240
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Update\Google Update" /XML "C:\Users\Admin\AppData\Local\Temp\a44444.xml"
  2⤵
  - Creates scheduled task(s)
  PID:1980
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\System32\svchost.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:320

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\a44444.xml

Filesize
1KB

MD5
b258c29c3afb1122b924b80ea38c343a

SHA1
99f89b3958ac33fa672485d5891b4bb9845d2ef0

SHA256
b38fa2612f36f7604ff4c6459805424101fca004922c76b67be5a886bfcba5e9

SHA512
7693712218a3807329352dc6d85359df614f0b820dd789da311d3a8abeb25c4b33dd6a9a9b50aaa68fb79af7b74e072ae25ead2c9285ac737c5f1d7b6677ad1c

Download Submit
memory/240-54-0x00000000753C1000-0x00000000753C3000-memory.dmp

Filesize
8KB

Download
memory/240-55-0x00000000742E0000-0x000000007488B000-memory.dmp

Filesize
5.7MB

Download
memory/240-56-0x00000000742E0000-0x000000007488B000-memory.dmp

Filesize
5.7MB

Download
memory/240-77-0x00000000742E0000-0x000000007488B000-memory.dmp

Filesize
5.7MB

Download
memory/320-65-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/320-60-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/320-62-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/320-59-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/320-68-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/320-70-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/320-73-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/320-79-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/320-80-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/320-81-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads