721359829c6ef77dc4b8de666ac5552875ae467a207630de7edc3f6ce9165c6d

Analysis

max time kernel
21s
max time network
44s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 11:54

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General

Target

721359829c6ef77dc4b8de666ac5552875ae467a207630de7edc3f6ce9165c6d.exe
Size

935KB
MD5

a1096d7b91ac12e451348058151f330c
SHA1

85dca9d0d93de586dd1fc8420114eb5853417f7d
SHA256

721359829c6ef77dc4b8de666ac5552875ae467a207630de7edc3f6ce9165c6d
SHA512

c14297610d928a4411b7bf554cbe52bbbe94e0dd2150c2caad3fa630d7842734c509f960c4ee1ac98cec6625f2896a462d8ab02f2a51b8077f05c8688c099095
SSDEEP

12288:55Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4c:5yHv5Z+Wzv7AiBll0OBWi6si9GF

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/1820-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1820-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1820-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1820-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1820-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1820-64-0x0000000000400000-0x00000000004F2000-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	721359829c6ef77dc4b8de666ac5552875ae467a207630de7edc3f6ce9165c6d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	721359829c6ef77dc4b8de666ac5552875ae467a207630de7edc3f6ce9165c6d.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	721359829c6ef77dc4b8de666ac5552875ae467a207630de7edc3f6ce9165c6d.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	721359829c6ef77dc4b8de666ac5552875ae467a207630de7edc3f6ce9165c6d.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 860 set thread context of 1820	860	721359829c6ef77dc4b8de666ac5552875ae467a207630de7edc3f6ce9165c6d.exe	28

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1820	721359829c6ef77dc4b8de666ac5552875ae467a207630de7edc3f6ce9165c6d.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 860 wrote to memory of 1820	860	721359829c6ef77dc4b8de666ac5552875ae467a207630de7edc3f6ce9165c6d.exe	28
PID 860 wrote to memory of 1820	860	721359829c6ef77dc4b8de666ac5552875ae467a207630de7edc3f6ce9165c6d.exe	28
PID 860 wrote to memory of 1820	860	721359829c6ef77dc4b8de666ac5552875ae467a207630de7edc3f6ce9165c6d.exe	28
PID 860 wrote to memory of 1820	860	721359829c6ef77dc4b8de666ac5552875ae467a207630de7edc3f6ce9165c6d.exe	28
PID 860 wrote to memory of 1820	860	721359829c6ef77dc4b8de666ac5552875ae467a207630de7edc3f6ce9165c6d.exe	28
PID 860 wrote to memory of 1820	860	721359829c6ef77dc4b8de666ac5552875ae467a207630de7edc3f6ce9165c6d.exe	28
PID 860 wrote to memory of 1820	860	721359829c6ef77dc4b8de666ac5552875ae467a207630de7edc3f6ce9165c6d.exe	28
PID 860 wrote to memory of 1820	860	721359829c6ef77dc4b8de666ac5552875ae467a207630de7edc3f6ce9165c6d.exe	28

C:\Users\Admin\AppData\Local\Temp\721359829c6ef77dc4b8de666ac5552875ae467a207630de7edc3f6ce9165c6d.exe
"C:\Users\Admin\AppData\Local\Temp\721359829c6ef77dc4b8de666ac5552875ae467a207630de7edc3f6ce9165c6d.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:860
- C:\Users\Admin\AppData\Local\Temp\721359829c6ef77dc4b8de666ac5552875ae467a207630de7edc3f6ce9165c6d.exe
  "C:\Users\Admin\AppData\Local\Temp\721359829c6ef77dc4b8de666ac5552875ae467a207630de7edc3f6ce9165c6d.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1820

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/1820-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1820-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1820-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1820-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1820-59-0x00000000004F0400-mapping.dmp

Download
memory/1820-61-0x0000000075071000-0x0000000075073000-memory.dmp

Filesize
8KB

Download
memory/1820-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1820-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1820-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads