28999779656e944708e53ace702fcda6d4daf7464155e5ba22b2ebf7848949a6

Analysis

max time kernel
162s
max time network
177s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 15:03

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General

Target

28999779656e944708e53ace702fcda6d4daf7464155e5ba22b2ebf7848949a6.exe
Size

935KB
MD5

48d3801f0830de237bd7743c1b5f4867
SHA1

4a1b2b47c6d6d854bf869212adf18b0146c3f954
SHA256

28999779656e944708e53ace702fcda6d4daf7464155e5ba22b2ebf7848949a6
SHA512

700655d4be52aa09e3f4fcadb0210bf516924cc528d7bb603c6d503c6a012da09475d8ca9b933796a371414240a6b24e7a57e57d78321ba0bf77da5bdc6cddcf
SSDEEP

12288:Z5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4o:ZyHv5Z+Wzv7AiBll0OBWi6si9G5

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/3736-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3736-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3736-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3736-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3736-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3736-139-0x0000000000400000-0x00000000004F2000-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	28999779656e944708e53ace702fcda6d4daf7464155e5ba22b2ebf7848949a6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	28999779656e944708e53ace702fcda6d4daf7464155e5ba22b2ebf7848949a6.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	28999779656e944708e53ace702fcda6d4daf7464155e5ba22b2ebf7848949a6.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	28999779656e944708e53ace702fcda6d4daf7464155e5ba22b2ebf7848949a6.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1032 set thread context of 3736	1032	28999779656e944708e53ace702fcda6d4daf7464155e5ba22b2ebf7848949a6.exe	86

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3736	28999779656e944708e53ace702fcda6d4daf7464155e5ba22b2ebf7848949a6.exe
3736	28999779656e944708e53ace702fcda6d4daf7464155e5ba22b2ebf7848949a6.exe
3736	28999779656e944708e53ace702fcda6d4daf7464155e5ba22b2ebf7848949a6.exe
3736	28999779656e944708e53ace702fcda6d4daf7464155e5ba22b2ebf7848949a6.exe
3736	28999779656e944708e53ace702fcda6d4daf7464155e5ba22b2ebf7848949a6.exe
3736	28999779656e944708e53ace702fcda6d4daf7464155e5ba22b2ebf7848949a6.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1032 wrote to memory of 3736	1032	28999779656e944708e53ace702fcda6d4daf7464155e5ba22b2ebf7848949a6.exe	86
PID 1032 wrote to memory of 3736	1032	28999779656e944708e53ace702fcda6d4daf7464155e5ba22b2ebf7848949a6.exe	86
PID 1032 wrote to memory of 3736	1032	28999779656e944708e53ace702fcda6d4daf7464155e5ba22b2ebf7848949a6.exe	86
PID 1032 wrote to memory of 3736	1032	28999779656e944708e53ace702fcda6d4daf7464155e5ba22b2ebf7848949a6.exe	86
PID 1032 wrote to memory of 3736	1032	28999779656e944708e53ace702fcda6d4daf7464155e5ba22b2ebf7848949a6.exe	86
PID 1032 wrote to memory of 3736	1032	28999779656e944708e53ace702fcda6d4daf7464155e5ba22b2ebf7848949a6.exe	86
PID 1032 wrote to memory of 3736	1032	28999779656e944708e53ace702fcda6d4daf7464155e5ba22b2ebf7848949a6.exe	86
PID 1032 wrote to memory of 3736	1032	28999779656e944708e53ace702fcda6d4daf7464155e5ba22b2ebf7848949a6.exe	86

C:\Users\Admin\AppData\Local\Temp\28999779656e944708e53ace702fcda6d4daf7464155e5ba22b2ebf7848949a6.exe
"C:\Users\Admin\AppData\Local\Temp\28999779656e944708e53ace702fcda6d4daf7464155e5ba22b2ebf7848949a6.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1032
- C:\Users\Admin\AppData\Local\Temp\28999779656e944708e53ace702fcda6d4daf7464155e5ba22b2ebf7848949a6.exe
  "C:\Users\Admin\AppData\Local\Temp\28999779656e944708e53ace702fcda6d4daf7464155e5ba22b2ebf7848949a6.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:3736

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/3736-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3736-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3736-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3736-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3736-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3736-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads