78a28b25b330513649439305a5d9293cb07fb796ad6521ef31f39a5453a549d8

Resubmissions

07-09-2023 14:45

230907-r45fysaf5s 10

07-09-2023 14:12

230907-rjbyxaad5s 10

Analysis

max time kernel
9s
max time network
14s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
07-09-2023 14:45

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Reason

Machine shutdown

Report Analysis Logs

General

Target

1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
Size

611KB
MD5

93c5f1cb9b83533edf1dee9cc40628e2
SHA1

788731b2715d1d1f2405bd6169cede470445fdbc
SHA256

1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af
SHA512

f6fafb62d752083f97b54cfd72937e4d5483df812fe2d3425b90b98776356ab7bd049ea735db0ba93d1f424a8d7d8bc627b23a5244080917ef2c9b2400c9c526
SSDEEP

12288:ffHVNgJDiUk6UICjj5Lx/q3RqmRNnw8ZnCeMN0pGoMLTcI1dJH8MSsn3dMVziVH:X1yJDdhlyxCIm3nwQCeMNqGjLYcteAdf

Score

10^/10

persistence upx

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

Processes:

1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Roaming\\gog.exe"	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral9/memory/2272-0-0x0000000000400000-0x000000000057A000-memory.dmp	upx
behavioral9/memory/2272-5-0x0000000000400000-0x000000000057A000-memory.dmp	upx

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 41 IoCs

Processes:

1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe

pid	process
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe

description pid process

Token: SeShutdownPrivilege 2272 1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe

pid process

2272 1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe

pid process

2272 1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe

description	pid	process
Token: SeShutdownPrivilege	2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe

pid	process
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
2272	1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe

C:\Users\Admin\AppData\Local\Temp\1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe
"C:\Users\Admin\AppData\Local\Temp\1ecb59774182d0d0a04b418249428b621159838bd2bcdc1a3a7b871a65dd90af.exe"
1⤵
- Modifies WinLogon for persistence
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2272

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:2776

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:2668

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2272-0-0x0000000000400000-0x000000000057A000-memory.dmp

Filesize
1.5MB

Download
memory/2272-1-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2272-5-0x0000000000400000-0x000000000057A000-memory.dmp

Filesize
1.5MB

Download
memory/2668-6-0x00000000026E0000-0x00000000026E1000-memory.dmp

Filesize
4KB

Download
memory/2776-4-0x0000000002A50000-0x0000000002A51000-memory.dmp

Filesize
4KB

Download

Resubmissions

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads