03e6a5987ecb495b23a77ea30fe66b619a123e8e15847a60f5c4882463b6bfb1

Analysis

max time kernel
66s
max time network
73s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 16:40

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General

Target

03e6a5987ecb495b23a77ea30fe66b619a123e8e15847a60f5c4882463b6bfb1.exe
Size

931KB
MD5

58bad4e71600c72268c2214bc070d4f2
SHA1

7c119c9c137f3364d813379ca7ceaf3cfadc0823
SHA256

03e6a5987ecb495b23a77ea30fe66b619a123e8e15847a60f5c4882463b6bfb1
SHA512

5b66ab5f3c100946bd5cec0d7154b9855bc315e2946ad7fffa215533fcdfaf267b1ed6c999fe3b4eeed479f37da6e867a87e985508f770372c644e0781054f40
SSDEEP

24576:i6IMwPvmB/wWq+5DUTt7FGSwmpu8nL6YKq:i6j19rut7FoU56w

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/992-55-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/992-57-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/992-58-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/992-62-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/992-63-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/992-64-0x0000000000400000-0x00000000004EA000-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	03e6a5987ecb495b23a77ea30fe66b619a123e8e15847a60f5c4882463b6bfb1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	03e6a5987ecb495b23a77ea30fe66b619a123e8e15847a60f5c4882463b6bfb1.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	03e6a5987ecb495b23a77ea30fe66b619a123e8e15847a60f5c4882463b6bfb1.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	03e6a5987ecb495b23a77ea30fe66b619a123e8e15847a60f5c4882463b6bfb1.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1580 set thread context of 992	1580	03e6a5987ecb495b23a77ea30fe66b619a123e8e15847a60f5c4882463b6bfb1.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
992	03e6a5987ecb495b23a77ea30fe66b619a123e8e15847a60f5c4882463b6bfb1.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1580 wrote to memory of 992	1580	03e6a5987ecb495b23a77ea30fe66b619a123e8e15847a60f5c4882463b6bfb1.exe	29
PID 1580 wrote to memory of 992	1580	03e6a5987ecb495b23a77ea30fe66b619a123e8e15847a60f5c4882463b6bfb1.exe	29
PID 1580 wrote to memory of 992	1580	03e6a5987ecb495b23a77ea30fe66b619a123e8e15847a60f5c4882463b6bfb1.exe	29
PID 1580 wrote to memory of 992	1580	03e6a5987ecb495b23a77ea30fe66b619a123e8e15847a60f5c4882463b6bfb1.exe	29
PID 1580 wrote to memory of 992	1580	03e6a5987ecb495b23a77ea30fe66b619a123e8e15847a60f5c4882463b6bfb1.exe	29
PID 1580 wrote to memory of 992	1580	03e6a5987ecb495b23a77ea30fe66b619a123e8e15847a60f5c4882463b6bfb1.exe	29
PID 1580 wrote to memory of 992	1580	03e6a5987ecb495b23a77ea30fe66b619a123e8e15847a60f5c4882463b6bfb1.exe	29
PID 1580 wrote to memory of 992	1580	03e6a5987ecb495b23a77ea30fe66b619a123e8e15847a60f5c4882463b6bfb1.exe	29

C:\Users\Admin\AppData\Local\Temp\03e6a5987ecb495b23a77ea30fe66b619a123e8e15847a60f5c4882463b6bfb1.exe
"C:\Users\Admin\AppData\Local\Temp\03e6a5987ecb495b23a77ea30fe66b619a123e8e15847a60f5c4882463b6bfb1.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1580
- C:\Users\Admin\AppData\Local\Temp\03e6a5987ecb495b23a77ea30fe66b619a123e8e15847a60f5c4882463b6bfb1.exe
  "C:\Users\Admin\AppData\Local\Temp\03e6a5987ecb495b23a77ea30fe66b619a123e8e15847a60f5c4882463b6bfb1.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:992

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/992-54-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/992-55-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/992-57-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/992-58-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/992-59-0x00000000004E89C0-mapping.dmp

Download
memory/992-61-0x0000000076031000-0x0000000076033000-memory.dmp

Filesize
8KB

Download
memory/992-62-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/992-63-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/992-64-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads