25c914d8ca35b65a98b3373158d9b4d160fa082ed2a50193142b18564d4f3098

Analysis

max time kernel
30s
max time network
53s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 15:10

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General

Target

25c914d8ca35b65a98b3373158d9b4d160fa082ed2a50193142b18564d4f3098.exe
Size

931KB
MD5

288d850f997296bee65396556b897e92
SHA1

35fe7185875aec7a77df02593711a366f44fd0ab
SHA256

25c914d8ca35b65a98b3373158d9b4d160fa082ed2a50193142b18564d4f3098
SHA512

a8ef8ce95da62b0040187cb5d74c7417ea2e4e16a4bf811ad0a260d9a53b7b14790a78e548ed4d93713fb275fc153d1e2d7742650a73e88ec23efee190f799b8
SSDEEP

24576:y6IMwPvmB/wWq+5DUTt7FGSwmpu8nL6YK:y6j19rut7FoU56

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1220-55-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1220-57-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1220-58-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1220-62-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1220-63-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1220-64-0x0000000000400000-0x00000000004EA000-memory.dmp	upx

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	25c914d8ca35b65a98b3373158d9b4d160fa082ed2a50193142b18564d4f3098.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	25c914d8ca35b65a98b3373158d9b4d160fa082ed2a50193142b18564d4f3098.exe

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	25c914d8ca35b65a98b3373158d9b4d160fa082ed2a50193142b18564d4f3098.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	25c914d8ca35b65a98b3373158d9b4d160fa082ed2a50193142b18564d4f3098.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1968 set thread context of 1220	1968	25c914d8ca35b65a98b3373158d9b4d160fa082ed2a50193142b18564d4f3098.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1220	25c914d8ca35b65a98b3373158d9b4d160fa082ed2a50193142b18564d4f3098.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 1220	1968	25c914d8ca35b65a98b3373158d9b4d160fa082ed2a50193142b18564d4f3098.exe	29
PID 1968 wrote to memory of 1220	1968	25c914d8ca35b65a98b3373158d9b4d160fa082ed2a50193142b18564d4f3098.exe	29
PID 1968 wrote to memory of 1220	1968	25c914d8ca35b65a98b3373158d9b4d160fa082ed2a50193142b18564d4f3098.exe	29
PID 1968 wrote to memory of 1220	1968	25c914d8ca35b65a98b3373158d9b4d160fa082ed2a50193142b18564d4f3098.exe	29
PID 1968 wrote to memory of 1220	1968	25c914d8ca35b65a98b3373158d9b4d160fa082ed2a50193142b18564d4f3098.exe	29
PID 1968 wrote to memory of 1220	1968	25c914d8ca35b65a98b3373158d9b4d160fa082ed2a50193142b18564d4f3098.exe	29
PID 1968 wrote to memory of 1220	1968	25c914d8ca35b65a98b3373158d9b4d160fa082ed2a50193142b18564d4f3098.exe	29
PID 1968 wrote to memory of 1220	1968	25c914d8ca35b65a98b3373158d9b4d160fa082ed2a50193142b18564d4f3098.exe	29

C:\Users\Admin\AppData\Local\Temp\25c914d8ca35b65a98b3373158d9b4d160fa082ed2a50193142b18564d4f3098.exe
"C:\Users\Admin\AppData\Local\Temp\25c914d8ca35b65a98b3373158d9b4d160fa082ed2a50193142b18564d4f3098.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Users\Admin\AppData\Local\Temp\25c914d8ca35b65a98b3373158d9b4d160fa082ed2a50193142b18564d4f3098.exe
  "C:\Users\Admin\AppData\Local\Temp\25c914d8ca35b65a98b3373158d9b4d160fa082ed2a50193142b18564d4f3098.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1220

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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/1220-54-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1220-55-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1220-57-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1220-58-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1220-59-0x00000000004E89C0-mapping.dmp

Download
memory/1220-61-0x0000000074AB1000-0x0000000074AB3000-memory.dmp

Filesize
8KB

Download
memory/1220-62-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1220-63-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1220-64-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads