791be43c5dc4e27be02c97007057f93e63c7a63e2087e58b7b67032bdb2dac8b

Analysis

max time kernel
46s
max time network
51s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 11:36

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General

Target

791be43c5dc4e27be02c97007057f93e63c7a63e2087e58b7b67032bdb2dac8b.exe
Size

931KB
MD5

5d9e938f20cf573c6e197cb9fa6ba16c
SHA1

61819d3cfb71f2154832b8f63fd52a97cdaf9091
SHA256

791be43c5dc4e27be02c97007057f93e63c7a63e2087e58b7b67032bdb2dac8b
SHA512

7cf7bd87dd54ce724c3425239d9f63993542b745ff49de1ba98ba8ec45b4c9000fe736331b3bd25cdb06e323b8a830ad632f816d735e33e342a1f9cc2c3cedcb
SSDEEP

24576:i6IMwPvmB/wWq+5DUTt7FGSwmpu8nL6YK:i6j19rut7FoU56

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/1096-55-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1096-57-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1096-58-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1096-62-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1096-63-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1096-64-0x0000000000400000-0x00000000004EA000-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	791be43c5dc4e27be02c97007057f93e63c7a63e2087e58b7b67032bdb2dac8b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	791be43c5dc4e27be02c97007057f93e63c7a63e2087e58b7b67032bdb2dac8b.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	791be43c5dc4e27be02c97007057f93e63c7a63e2087e58b7b67032bdb2dac8b.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	791be43c5dc4e27be02c97007057f93e63c7a63e2087e58b7b67032bdb2dac8b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1308 set thread context of 1096	1308	791be43c5dc4e27be02c97007057f93e63c7a63e2087e58b7b67032bdb2dac8b.exe	28

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1096	791be43c5dc4e27be02c97007057f93e63c7a63e2087e58b7b67032bdb2dac8b.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1308 wrote to memory of 1096	1308	791be43c5dc4e27be02c97007057f93e63c7a63e2087e58b7b67032bdb2dac8b.exe	28
PID 1308 wrote to memory of 1096	1308	791be43c5dc4e27be02c97007057f93e63c7a63e2087e58b7b67032bdb2dac8b.exe	28
PID 1308 wrote to memory of 1096	1308	791be43c5dc4e27be02c97007057f93e63c7a63e2087e58b7b67032bdb2dac8b.exe	28
PID 1308 wrote to memory of 1096	1308	791be43c5dc4e27be02c97007057f93e63c7a63e2087e58b7b67032bdb2dac8b.exe	28
PID 1308 wrote to memory of 1096	1308	791be43c5dc4e27be02c97007057f93e63c7a63e2087e58b7b67032bdb2dac8b.exe	28
PID 1308 wrote to memory of 1096	1308	791be43c5dc4e27be02c97007057f93e63c7a63e2087e58b7b67032bdb2dac8b.exe	28
PID 1308 wrote to memory of 1096	1308	791be43c5dc4e27be02c97007057f93e63c7a63e2087e58b7b67032bdb2dac8b.exe	28
PID 1308 wrote to memory of 1096	1308	791be43c5dc4e27be02c97007057f93e63c7a63e2087e58b7b67032bdb2dac8b.exe	28

C:\Users\Admin\AppData\Local\Temp\791be43c5dc4e27be02c97007057f93e63c7a63e2087e58b7b67032bdb2dac8b.exe
"C:\Users\Admin\AppData\Local\Temp\791be43c5dc4e27be02c97007057f93e63c7a63e2087e58b7b67032bdb2dac8b.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1308
- C:\Users\Admin\AppData\Local\Temp\791be43c5dc4e27be02c97007057f93e63c7a63e2087e58b7b67032bdb2dac8b.exe
  "C:\Users\Admin\AppData\Local\Temp\791be43c5dc4e27be02c97007057f93e63c7a63e2087e58b7b67032bdb2dac8b.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1096

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/1096-55-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1096-54-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1096-57-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1096-58-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1096-61-0x0000000074DA1000-0x0000000074DA3000-memory.dmp

Filesize
8KB

Download
memory/1096-62-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1096-63-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1096-64-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads