9065c7b76919ec998a819f4493d9c8674cdbe3dc839d06369884bbebc6d73448

Analysis

max time kernel
45s
max time network
53s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
06/12/2022, 19:33

Sharing

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Reason

Machine shutdown

Report Analysis Logs

General

Target

9065c7b76919ec998a819f4493d9c8674cdbe3dc839d06369884bbebc6d73448.exe
Size

82KB
MD5

1f27c6d65d9be36f26b485888af90b91
SHA1

307b1fef84c3b919186a8cc1c5334550f582ee77
SHA256

9065c7b76919ec998a819f4493d9c8674cdbe3dc839d06369884bbebc6d73448
SHA512

d660a1fc1c21957cff53fca9caedb37e76611131d90e35dfca4c59c1898eb89d579abbff19e1ab835d30cdf95eeff8cc4af67bda739f77207349b645c99a61ad
SSDEEP

768:70ak0ylH/nUI0XDnDyTrTyXVUDen7e4/R9vHLGVR9+3hJpktLHNu9rSyZl2zCkCb:7KrlHPU/Tn3XODwzRpER9iq0l2AHyP

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1096	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\2577523026 = "C:\\Users\\Admin\\2577523026.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	1532	9065c7b76919ec998a819f4493d9c8674cdbe3dc839d06369884bbebc6d73448.exe
Token: SeShutdownPrivilege	932	shutdown.exe
Token: SeRemoteShutdownPrivilege	932	shutdown.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1532	9065c7b76919ec998a819f4493d9c8674cdbe3dc839d06369884bbebc6d73448.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1532 wrote to memory of 1944	1532	9065c7b76919ec998a819f4493d9c8674cdbe3dc839d06369884bbebc6d73448.exe	27
PID 1532 wrote to memory of 1944	1532	9065c7b76919ec998a819f4493d9c8674cdbe3dc839d06369884bbebc6d73448.exe	27
PID 1532 wrote to memory of 1944	1532	9065c7b76919ec998a819f4493d9c8674cdbe3dc839d06369884bbebc6d73448.exe	27
PID 1532 wrote to memory of 1944	1532	9065c7b76919ec998a819f4493d9c8674cdbe3dc839d06369884bbebc6d73448.exe	27
PID 1944 wrote to memory of 1020	1944	cmd.exe	29
PID 1944 wrote to memory of 1020	1944	cmd.exe	29
PID 1944 wrote to memory of 1020	1944	cmd.exe	29
PID 1944 wrote to memory of 1020	1944	cmd.exe	29
PID 1532 wrote to memory of 932	1532	9065c7b76919ec998a819f4493d9c8674cdbe3dc839d06369884bbebc6d73448.exe	30
PID 1532 wrote to memory of 932	1532	9065c7b76919ec998a819f4493d9c8674cdbe3dc839d06369884bbebc6d73448.exe	30
PID 1532 wrote to memory of 932	1532	9065c7b76919ec998a819f4493d9c8674cdbe3dc839d06369884bbebc6d73448.exe	30
PID 1532 wrote to memory of 932	1532	9065c7b76919ec998a819f4493d9c8674cdbe3dc839d06369884bbebc6d73448.exe	30
PID 1532 wrote to memory of 1096	1532	9065c7b76919ec998a819f4493d9c8674cdbe3dc839d06369884bbebc6d73448.exe	32
PID 1532 wrote to memory of 1096	1532	9065c7b76919ec998a819f4493d9c8674cdbe3dc839d06369884bbebc6d73448.exe	32
PID 1532 wrote to memory of 1096	1532	9065c7b76919ec998a819f4493d9c8674cdbe3dc839d06369884bbebc6d73448.exe	32
PID 1532 wrote to memory of 1096	1532	9065c7b76919ec998a819f4493d9c8674cdbe3dc839d06369884bbebc6d73448.exe	32

C:\Users\Admin\AppData\Local\Temp\9065c7b76919ec998a819f4493d9c8674cdbe3dc839d06369884bbebc6d73448.exe
"C:\Users\Admin\AppData\Local\Temp\9065c7b76919ec998a819f4493d9c8674cdbe3dc839d06369884bbebc6d73448.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1532
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 2577523026 /t REG_SZ /d "%userprofile%\2577523026.exe" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1944
- - C:\Windows\SysWOW64\reg.exe
    REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 2577523026 /t REG_SZ /d "C:\Users\Admin\2577523026.exe" /f
    3⤵
    - Adds Run key to start application
    PID:1020
- C:\Windows\SysWOW64\shutdown.exe
  "C:\Windows\System32\shutdown.exe" /r /f /t 3
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:932
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\9065C7~1.EXE > nul
  2⤵
  - Deletes itself
  PID:1096

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:1092

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:836

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/1092-61-0x000007FEFB751000-0x000007FEFB753000-memory.dmp

Filesize
8KB

Download
memory/1532-54-0x0000000075091000-0x0000000075093000-memory.dmp

Filesize
8KB

Download
memory/1532-57-0x0000000000220000-0x000000000023A000-memory.dmp

Filesize
104KB

Download
memory/1532-58-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download