59d3296f175dfdc8489060c869f9ea962990856c72da3ef399651d7b843650aa

Analysis

max time kernel
184s
max time network
184s
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 12:55

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General

Target

59d3296f175dfdc8489060c869f9ea962990856c72da3ef399651d7b843650aa.exe
Size

935KB
MD5

1ecfb75de119d5aaf8680c81e482c2f1
SHA1

0587ce38d5233bfe5e8875222d8cca393a8094f2
SHA256

59d3296f175dfdc8489060c869f9ea962990856c72da3ef399651d7b843650aa
SHA512

9a2a6678e6c10fe29e27e12622257aebc9f444ca834a95059af2b5b4ab450356ee939e7fcc7e67daa09a60c4edaddaa1b4fe96bf13705dd2bbea2acbe6f4bb0d
SSDEEP

12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x45:oyHv5Z+Wzv7AiBll0OBWi6si9GM

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/4816-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4816-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4816-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4816-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4816-138-0x0000000000400000-0x00000000004F2000-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\VideoBiosVersion	59d3296f175dfdc8489060c869f9ea962990856c72da3ef399651d7b843650aa.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	59d3296f175dfdc8489060c869f9ea962990856c72da3ef399651d7b843650aa.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	59d3296f175dfdc8489060c869f9ea962990856c72da3ef399651d7b843650aa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	59d3296f175dfdc8489060c869f9ea962990856c72da3ef399651d7b843650aa.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5096 set thread context of 4816	5096	59d3296f175dfdc8489060c869f9ea962990856c72da3ef399651d7b843650aa.exe	83

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4816	59d3296f175dfdc8489060c869f9ea962990856c72da3ef399651d7b843650aa.exe
4816	59d3296f175dfdc8489060c869f9ea962990856c72da3ef399651d7b843650aa.exe
4816	59d3296f175dfdc8489060c869f9ea962990856c72da3ef399651d7b843650aa.exe
4816	59d3296f175dfdc8489060c869f9ea962990856c72da3ef399651d7b843650aa.exe
4816	59d3296f175dfdc8489060c869f9ea962990856c72da3ef399651d7b843650aa.exe
4816	59d3296f175dfdc8489060c869f9ea962990856c72da3ef399651d7b843650aa.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5096 wrote to memory of 4816	5096	59d3296f175dfdc8489060c869f9ea962990856c72da3ef399651d7b843650aa.exe	83
PID 5096 wrote to memory of 4816	5096	59d3296f175dfdc8489060c869f9ea962990856c72da3ef399651d7b843650aa.exe	83
PID 5096 wrote to memory of 4816	5096	59d3296f175dfdc8489060c869f9ea962990856c72da3ef399651d7b843650aa.exe	83
PID 5096 wrote to memory of 4816	5096	59d3296f175dfdc8489060c869f9ea962990856c72da3ef399651d7b843650aa.exe	83
PID 5096 wrote to memory of 4816	5096	59d3296f175dfdc8489060c869f9ea962990856c72da3ef399651d7b843650aa.exe	83
PID 5096 wrote to memory of 4816	5096	59d3296f175dfdc8489060c869f9ea962990856c72da3ef399651d7b843650aa.exe	83
PID 5096 wrote to memory of 4816	5096	59d3296f175dfdc8489060c869f9ea962990856c72da3ef399651d7b843650aa.exe	83
PID 5096 wrote to memory of 4816	5096	59d3296f175dfdc8489060c869f9ea962990856c72da3ef399651d7b843650aa.exe	83

C:\Users\Admin\AppData\Local\Temp\59d3296f175dfdc8489060c869f9ea962990856c72da3ef399651d7b843650aa.exe
"C:\Users\Admin\AppData\Local\Temp\59d3296f175dfdc8489060c869f9ea962990856c72da3ef399651d7b843650aa.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5096
- C:\Users\Admin\AppData\Local\Temp\59d3296f175dfdc8489060c869f9ea962990856c72da3ef399651d7b843650aa.exe
  "C:\Users\Admin\AppData\Local\Temp\59d3296f175dfdc8489060c869f9ea962990856c72da3ef399651d7b843650aa.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4816

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/4816-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4816-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4816-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4816-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4816-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads