08e079dd837c9e3a510a195155f1a3c81ee1fa86032e2ac34648e517ae252c3a

Analysis

max time kernel
45s
max time network
52s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29/10/2022, 23:06

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Reason

Machine shutdown

Report Analysis Logs

General

Target

08e079dd837c9e3a510a195155f1a3c81ee1fa86032e2ac34648e517ae252c3a.exe
Size

50KB
MD5

83db16086bd44e44a4c873e611f1bbed
SHA1

adbffd517fea0e6eb56a8abc23395cf8c59301c8
SHA256

08e079dd837c9e3a510a195155f1a3c81ee1fa86032e2ac34648e517ae252c3a
SHA512

93b6a62b395ef613a0eedaf3a2dc1005db7394556b83dee16293cd29e5b172df596fedfe52999535d6a2260d2ae069f85925452277b8e0833f7cf2212e77c78e
SSDEEP

768:qksVVzsBYqxwZxDiLy7RFpvLXuZr32BBaAriUFE0tFDvJCkC5HVYPC:qkG8wCLyNFxLXKyBhXm0tFDvqHyP

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
860	cmd.exe

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\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\3065415521 = "C:\\Users\\Admin\\3065415521.exe"	reg.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	904	08e079dd837c9e3a510a195155f1a3c81ee1fa86032e2ac34648e517ae252c3a.exe
Token: SeShutdownPrivilege	1412	shutdown.exe
Token: SeRemoteShutdownPrivilege	1412	shutdown.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
904	08e079dd837c9e3a510a195155f1a3c81ee1fa86032e2ac34648e517ae252c3a.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 904 wrote to memory of 1928	904	08e079dd837c9e3a510a195155f1a3c81ee1fa86032e2ac34648e517ae252c3a.exe	27
PID 904 wrote to memory of 1928	904	08e079dd837c9e3a510a195155f1a3c81ee1fa86032e2ac34648e517ae252c3a.exe	27
PID 904 wrote to memory of 1928	904	08e079dd837c9e3a510a195155f1a3c81ee1fa86032e2ac34648e517ae252c3a.exe	27
PID 904 wrote to memory of 1928	904	08e079dd837c9e3a510a195155f1a3c81ee1fa86032e2ac34648e517ae252c3a.exe	27
PID 1928 wrote to memory of 1552	1928	cmd.exe	29
PID 1928 wrote to memory of 1552	1928	cmd.exe	29
PID 1928 wrote to memory of 1552	1928	cmd.exe	29
PID 1928 wrote to memory of 1552	1928	cmd.exe	29
PID 904 wrote to memory of 1412	904	08e079dd837c9e3a510a195155f1a3c81ee1fa86032e2ac34648e517ae252c3a.exe	30
PID 904 wrote to memory of 1412	904	08e079dd837c9e3a510a195155f1a3c81ee1fa86032e2ac34648e517ae252c3a.exe	30
PID 904 wrote to memory of 1412	904	08e079dd837c9e3a510a195155f1a3c81ee1fa86032e2ac34648e517ae252c3a.exe	30
PID 904 wrote to memory of 1412	904	08e079dd837c9e3a510a195155f1a3c81ee1fa86032e2ac34648e517ae252c3a.exe	30
PID 904 wrote to memory of 860	904	08e079dd837c9e3a510a195155f1a3c81ee1fa86032e2ac34648e517ae252c3a.exe	32
PID 904 wrote to memory of 860	904	08e079dd837c9e3a510a195155f1a3c81ee1fa86032e2ac34648e517ae252c3a.exe	32
PID 904 wrote to memory of 860	904	08e079dd837c9e3a510a195155f1a3c81ee1fa86032e2ac34648e517ae252c3a.exe	32
PID 904 wrote to memory of 860	904	08e079dd837c9e3a510a195155f1a3c81ee1fa86032e2ac34648e517ae252c3a.exe	32

C:\Users\Admin\AppData\Local\Temp\08e079dd837c9e3a510a195155f1a3c81ee1fa86032e2ac34648e517ae252c3a.exe
"C:\Users\Admin\AppData\Local\Temp\08e079dd837c9e3a510a195155f1a3c81ee1fa86032e2ac34648e517ae252c3a.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:904
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 3065415521 /t REG_SZ /d "%userprofile%\3065415521.exe" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1928
- - C:\Windows\SysWOW64\reg.exe
    REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 3065415521 /t REG_SZ /d "C:\Users\Admin\3065415521.exe" /f
    3⤵
    - Adds Run key to start application
    PID:1552
- C:\Windows\SysWOW64\shutdown.exe
  "C:\Windows\System32\shutdown.exe" /r /f /t 3
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1412
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\08E079~1.EXE > nul
  2⤵
  - Deletes itself
  PID:860

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:1132

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:516

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/904-54-0x0000000075E11000-0x0000000075E13000-memory.dmp

Filesize
8KB

Download
memory/904-59-0x0000000000220000-0x0000000000230000-memory.dmp

Filesize
64KB

Download
memory/904-60-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1132-61-0x000007FEFBF81000-0x000007FEFBF83000-memory.dmp

Filesize
8KB

Download