590db93e7a43088968ac45398a6920c77ef71d875fc365c5e4725e15701aad0e

Analysis

max time kernel
117s
max time network
197s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 12:57

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General

Target

590db93e7a43088968ac45398a6920c77ef71d875fc365c5e4725e15701aad0e.exe
Size

931KB
MD5

fde728d9913883d6883ee6d86247c807
SHA1

4b079696b438de567f0a31ba6cf4d39ebc7024f4
SHA256

590db93e7a43088968ac45398a6920c77ef71d875fc365c5e4725e15701aad0e
SHA512

32a011b61d67efb09ee0063ecb08441e3aaf0f8dace9752442518644e48c41614d042d955de5a382808d72877de25009d6ba0f2b2364d715392d7d2fe30e996b
SSDEEP

24576:i6IMwPvmB/wWq+5DUTt7FGSwmpu8nL6YKy:i6j19rut7FoU56I

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 7 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
behavioral1/memory/992-65-0x0000000000400000-0x00000000004EA000-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	590db93e7a43088968ac45398a6920c77ef71d875fc365c5e4725e15701aad0e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	590db93e7a43088968ac45398a6920c77ef71d875fc365c5e4725e15701aad0e.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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	590db93e7a43088968ac45398a6920c77ef71d875fc365c5e4725e15701aad0e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	590db93e7a43088968ac45398a6920c77ef71d875fc365c5e4725e15701aad0e.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 836 set thread context of 992	836	590db93e7a43088968ac45398a6920c77ef71d875fc365c5e4725e15701aad0e.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
992	590db93e7a43088968ac45398a6920c77ef71d875fc365c5e4725e15701aad0e.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 836 wrote to memory of 992	836	590db93e7a43088968ac45398a6920c77ef71d875fc365c5e4725e15701aad0e.exe	29
PID 836 wrote to memory of 992	836	590db93e7a43088968ac45398a6920c77ef71d875fc365c5e4725e15701aad0e.exe	29
PID 836 wrote to memory of 992	836	590db93e7a43088968ac45398a6920c77ef71d875fc365c5e4725e15701aad0e.exe	29
PID 836 wrote to memory of 992	836	590db93e7a43088968ac45398a6920c77ef71d875fc365c5e4725e15701aad0e.exe	29
PID 836 wrote to memory of 992	836	590db93e7a43088968ac45398a6920c77ef71d875fc365c5e4725e15701aad0e.exe	29
PID 836 wrote to memory of 992	836	590db93e7a43088968ac45398a6920c77ef71d875fc365c5e4725e15701aad0e.exe	29
PID 836 wrote to memory of 992	836	590db93e7a43088968ac45398a6920c77ef71d875fc365c5e4725e15701aad0e.exe	29
PID 836 wrote to memory of 992	836	590db93e7a43088968ac45398a6920c77ef71d875fc365c5e4725e15701aad0e.exe	29

C:\Users\Admin\AppData\Local\Temp\590db93e7a43088968ac45398a6920c77ef71d875fc365c5e4725e15701aad0e.exe
"C:\Users\Admin\AppData\Local\Temp\590db93e7a43088968ac45398a6920c77ef71d875fc365c5e4725e15701aad0e.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:836
- C:\Users\Admin\AppData\Local\Temp\590db93e7a43088968ac45398a6920c77ef71d875fc365c5e4725e15701aad0e.exe
  "C:\Users\Admin\AppData\Local\Temp\590db93e7a43088968ac45398a6920c77ef71d875fc365c5e4725e15701aad0e.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/992-61-0x00000000757E1000-0x00000000757E3000-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
memory/992-65-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads