417cec666201621bbeb2f388cdc8f18d682e3fde61f9e1c49970e98e791106ad

Analysis

max time kernel
141s
max time network
152s
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 13:59

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General

Target

417cec666201621bbeb2f388cdc8f18d682e3fde61f9e1c49970e98e791106ad.exe
Size

935KB
MD5

9d7ced3598d4003c2834ac73d71576dc
SHA1

0b707f4eea106e234d65c42b591cf5372629cf8e
SHA256

417cec666201621bbeb2f388cdc8f18d682e3fde61f9e1c49970e98e791106ad
SHA512

700293a367bcfe9979ad27d143aa40dab6217a537f95e69366e1e696ef9ce41b8542a9eac1a53dc548725fab887a9a1b19b2a01bed6aba8cf55ae3fe43bff7ce
SSDEEP

12288:Z5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4c:ZyHv5Z+Wzv7AiBll0OBWi6si9Gp

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3924-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3924-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3924-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3924-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3924-138-0x0000000000400000-0x00000000004F2000-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	417cec666201621bbeb2f388cdc8f18d682e3fde61f9e1c49970e98e791106ad.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	417cec666201621bbeb2f388cdc8f18d682e3fde61f9e1c49970e98e791106ad.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	417cec666201621bbeb2f388cdc8f18d682e3fde61f9e1c49970e98e791106ad.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	417cec666201621bbeb2f388cdc8f18d682e3fde61f9e1c49970e98e791106ad.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1336 set thread context of 3924	1336	417cec666201621bbeb2f388cdc8f18d682e3fde61f9e1c49970e98e791106ad.exe	80

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3924	417cec666201621bbeb2f388cdc8f18d682e3fde61f9e1c49970e98e791106ad.exe
3924	417cec666201621bbeb2f388cdc8f18d682e3fde61f9e1c49970e98e791106ad.exe
3924	417cec666201621bbeb2f388cdc8f18d682e3fde61f9e1c49970e98e791106ad.exe
3924	417cec666201621bbeb2f388cdc8f18d682e3fde61f9e1c49970e98e791106ad.exe
3924	417cec666201621bbeb2f388cdc8f18d682e3fde61f9e1c49970e98e791106ad.exe
3924	417cec666201621bbeb2f388cdc8f18d682e3fde61f9e1c49970e98e791106ad.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1336 wrote to memory of 3924	1336	417cec666201621bbeb2f388cdc8f18d682e3fde61f9e1c49970e98e791106ad.exe	80
PID 1336 wrote to memory of 3924	1336	417cec666201621bbeb2f388cdc8f18d682e3fde61f9e1c49970e98e791106ad.exe	80
PID 1336 wrote to memory of 3924	1336	417cec666201621bbeb2f388cdc8f18d682e3fde61f9e1c49970e98e791106ad.exe	80
PID 1336 wrote to memory of 3924	1336	417cec666201621bbeb2f388cdc8f18d682e3fde61f9e1c49970e98e791106ad.exe	80
PID 1336 wrote to memory of 3924	1336	417cec666201621bbeb2f388cdc8f18d682e3fde61f9e1c49970e98e791106ad.exe	80
PID 1336 wrote to memory of 3924	1336	417cec666201621bbeb2f388cdc8f18d682e3fde61f9e1c49970e98e791106ad.exe	80
PID 1336 wrote to memory of 3924	1336	417cec666201621bbeb2f388cdc8f18d682e3fde61f9e1c49970e98e791106ad.exe	80
PID 1336 wrote to memory of 3924	1336	417cec666201621bbeb2f388cdc8f18d682e3fde61f9e1c49970e98e791106ad.exe	80

C:\Users\Admin\AppData\Local\Temp\417cec666201621bbeb2f388cdc8f18d682e3fde61f9e1c49970e98e791106ad.exe
"C:\Users\Admin\AppData\Local\Temp\417cec666201621bbeb2f388cdc8f18d682e3fde61f9e1c49970e98e791106ad.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1336
- C:\Users\Admin\AppData\Local\Temp\417cec666201621bbeb2f388cdc8f18d682e3fde61f9e1c49970e98e791106ad.exe
  "C:\Users\Admin\AppData\Local\Temp\417cec666201621bbeb2f388cdc8f18d682e3fde61f9e1c49970e98e791106ad.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:3924

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/3924-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3924-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3924-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3924-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3924-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads