1b0b201699049d84266ae87b3ff76a6c2554d70f0f11c7dc0c7fef3fc92abd76

Analysis

max time kernel
140s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 15:38

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General

Target

1b0b201699049d84266ae87b3ff76a6c2554d70f0f11c7dc0c7fef3fc92abd76.exe
Size

935KB
MD5

30afa7042abf26f5ef6f71676e1ba9b3
SHA1

fd6ead8387310352a854ca629b01496c239c9ebd
SHA256

1b0b201699049d84266ae87b3ff76a6c2554d70f0f11c7dc0c7fef3fc92abd76
SHA512

47b664f418e1f9680e7c09a02d2dbb6cae67051c9896c228d023111479fd4a647c8de2ff691d38024e90e747213bcc184b66e9e3cac4b6013f1eb65cd1f527af
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x40:pyHv5Z+Wzv7AiBll0OBWi6si9G9

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
behavioral2/memory/3984-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3984-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3984-139-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3984-140-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3984-142-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3984-141-0x0000000000400000-0x00000000004F2000-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	1b0b201699049d84266ae87b3ff76a6c2554d70f0f11c7dc0c7fef3fc92abd76.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1b0b201699049d84266ae87b3ff76a6c2554d70f0f11c7dc0c7fef3fc92abd76.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	1b0b201699049d84266ae87b3ff76a6c2554d70f0f11c7dc0c7fef3fc92abd76.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	1b0b201699049d84266ae87b3ff76a6c2554d70f0f11c7dc0c7fef3fc92abd76.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1420 set thread context of 3984	1420	1b0b201699049d84266ae87b3ff76a6c2554d70f0f11c7dc0c7fef3fc92abd76.exe	82

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3984	1b0b201699049d84266ae87b3ff76a6c2554d70f0f11c7dc0c7fef3fc92abd76.exe
3984	1b0b201699049d84266ae87b3ff76a6c2554d70f0f11c7dc0c7fef3fc92abd76.exe
3984	1b0b201699049d84266ae87b3ff76a6c2554d70f0f11c7dc0c7fef3fc92abd76.exe
3984	1b0b201699049d84266ae87b3ff76a6c2554d70f0f11c7dc0c7fef3fc92abd76.exe
3984	1b0b201699049d84266ae87b3ff76a6c2554d70f0f11c7dc0c7fef3fc92abd76.exe
3984	1b0b201699049d84266ae87b3ff76a6c2554d70f0f11c7dc0c7fef3fc92abd76.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1420 wrote to memory of 3984	1420	1b0b201699049d84266ae87b3ff76a6c2554d70f0f11c7dc0c7fef3fc92abd76.exe	82
PID 1420 wrote to memory of 3984	1420	1b0b201699049d84266ae87b3ff76a6c2554d70f0f11c7dc0c7fef3fc92abd76.exe	82
PID 1420 wrote to memory of 3984	1420	1b0b201699049d84266ae87b3ff76a6c2554d70f0f11c7dc0c7fef3fc92abd76.exe	82
PID 1420 wrote to memory of 3984	1420	1b0b201699049d84266ae87b3ff76a6c2554d70f0f11c7dc0c7fef3fc92abd76.exe	82
PID 1420 wrote to memory of 3984	1420	1b0b201699049d84266ae87b3ff76a6c2554d70f0f11c7dc0c7fef3fc92abd76.exe	82
PID 1420 wrote to memory of 3984	1420	1b0b201699049d84266ae87b3ff76a6c2554d70f0f11c7dc0c7fef3fc92abd76.exe	82
PID 1420 wrote to memory of 3984	1420	1b0b201699049d84266ae87b3ff76a6c2554d70f0f11c7dc0c7fef3fc92abd76.exe	82
PID 1420 wrote to memory of 3984	1420	1b0b201699049d84266ae87b3ff76a6c2554d70f0f11c7dc0c7fef3fc92abd76.exe	82

C:\Users\Admin\AppData\Local\Temp\1b0b201699049d84266ae87b3ff76a6c2554d70f0f11c7dc0c7fef3fc92abd76.exe
"C:\Users\Admin\AppData\Local\Temp\1b0b201699049d84266ae87b3ff76a6c2554d70f0f11c7dc0c7fef3fc92abd76.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1420
- C:\Users\Admin\AppData\Local\Temp\1b0b201699049d84266ae87b3ff76a6c2554d70f0f11c7dc0c7fef3fc92abd76.exe
  "C:\Users\Admin\AppData\Local\Temp\1b0b201699049d84266ae87b3ff76a6c2554d70f0f11c7dc0c7fef3fc92abd76.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:3984

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/3984-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3984-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3984-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3984-140-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3984-142-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3984-141-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads