94c06f8cb013bf9b2fcc27bd46044ae883f7363370f77425b78e0a2fb297d8b6

Analysis

max time kernel
67s
max time network
113s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
06/12/2022, 19:33

Sharing

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Reason

Machine shutdown

Report Analysis Logs

General

Target

94c06f8cb013bf9b2fcc27bd46044ae883f7363370f77425b78e0a2fb297d8b6.exe
Size

80KB
MD5

9aa0efedff5b430297602f7b8787eb9c
SHA1

542343bc5624312b1c59d998e13798203cd8ded6
SHA256

94c06f8cb013bf9b2fcc27bd46044ae883f7363370f77425b78e0a2fb297d8b6
SHA512

c1291a9400242cdb0e25f9303958846e23961d87ee5902f846e0a6251c8ef29e44a375019843ec65913fb462b22a404cc7ed221b348dc80020f628cc341deaa9
SSDEEP

768:f6NSRbJevhW4ubRhe9pOU96U6NJvGyFU7bS08ZPzHNYM/rrNs/sHzDgxCkC5HVY6:jJev3S7ertoUi/GbT8LHNnrrqcgyHyP

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
268	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-1-5-21-3406023954-474543476-3319432036-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\1131418599 = "C:\\Users\\Admin\\1131418599.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	1060	94c06f8cb013bf9b2fcc27bd46044ae883f7363370f77425b78e0a2fb297d8b6.exe
Token: SeShutdownPrivilege	568	shutdown.exe
Token: SeRemoteShutdownPrivilege	568	shutdown.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1060	94c06f8cb013bf9b2fcc27bd46044ae883f7363370f77425b78e0a2fb297d8b6.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1060 wrote to memory of 2036	1060	94c06f8cb013bf9b2fcc27bd46044ae883f7363370f77425b78e0a2fb297d8b6.exe	28
PID 1060 wrote to memory of 2036	1060	94c06f8cb013bf9b2fcc27bd46044ae883f7363370f77425b78e0a2fb297d8b6.exe	28
PID 1060 wrote to memory of 2036	1060	94c06f8cb013bf9b2fcc27bd46044ae883f7363370f77425b78e0a2fb297d8b6.exe	28
PID 1060 wrote to memory of 2036	1060	94c06f8cb013bf9b2fcc27bd46044ae883f7363370f77425b78e0a2fb297d8b6.exe	28
PID 2036 wrote to memory of 868	2036	cmd.exe	30
PID 2036 wrote to memory of 868	2036	cmd.exe	30
PID 2036 wrote to memory of 868	2036	cmd.exe	30
PID 2036 wrote to memory of 868	2036	cmd.exe	30
PID 1060 wrote to memory of 568	1060	94c06f8cb013bf9b2fcc27bd46044ae883f7363370f77425b78e0a2fb297d8b6.exe	31
PID 1060 wrote to memory of 568	1060	94c06f8cb013bf9b2fcc27bd46044ae883f7363370f77425b78e0a2fb297d8b6.exe	31
PID 1060 wrote to memory of 568	1060	94c06f8cb013bf9b2fcc27bd46044ae883f7363370f77425b78e0a2fb297d8b6.exe	31
PID 1060 wrote to memory of 568	1060	94c06f8cb013bf9b2fcc27bd46044ae883f7363370f77425b78e0a2fb297d8b6.exe	31
PID 1060 wrote to memory of 268	1060	94c06f8cb013bf9b2fcc27bd46044ae883f7363370f77425b78e0a2fb297d8b6.exe	33
PID 1060 wrote to memory of 268	1060	94c06f8cb013bf9b2fcc27bd46044ae883f7363370f77425b78e0a2fb297d8b6.exe	33
PID 1060 wrote to memory of 268	1060	94c06f8cb013bf9b2fcc27bd46044ae883f7363370f77425b78e0a2fb297d8b6.exe	33
PID 1060 wrote to memory of 268	1060	94c06f8cb013bf9b2fcc27bd46044ae883f7363370f77425b78e0a2fb297d8b6.exe	33

C:\Users\Admin\AppData\Local\Temp\94c06f8cb013bf9b2fcc27bd46044ae883f7363370f77425b78e0a2fb297d8b6.exe
"C:\Users\Admin\AppData\Local\Temp\94c06f8cb013bf9b2fcc27bd46044ae883f7363370f77425b78e0a2fb297d8b6.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1060
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 1131418599 /t REG_SZ /d "%userprofile%\1131418599.exe" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2036
- - C:\Windows\SysWOW64\reg.exe
    REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 1131418599 /t REG_SZ /d "C:\Users\Admin\1131418599.exe" /f
    3⤵
    - Adds Run key to start application
    PID:868
- C:\Windows\SysWOW64\shutdown.exe
  "C:\Windows\System32\shutdown.exe" /r /f /t 3
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:568
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\94C06F~1.EXE > nul
  2⤵
  - Deletes itself
  PID:268

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:1484

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:1900

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/1060-54-0x0000000076941000-0x0000000076943000-memory.dmp

Filesize
8KB

Download
memory/1060-57-0x0000000000220000-0x0000000000237000-memory.dmp

Filesize
92KB

Download
memory/1060-58-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1484-61-0x000007FEFC181000-0x000007FEFC183000-memory.dmp

Filesize
8KB

Download