33a92459711160bc4f6b7710f3461d788b243101180499214e995d6160852c1b

Analysis

max time kernel
23s
max time network
50s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 14:34

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General

Target

33a92459711160bc4f6b7710f3461d788b243101180499214e995d6160852c1b.exe
Size

931KB
MD5

69d81f36acdbbd9586f43c517e79d636
SHA1

0770c18ccb4d81ca89185955a4bdf142d2187256
SHA256

33a92459711160bc4f6b7710f3461d788b243101180499214e995d6160852c1b
SHA512

06634fc8284e66a5195b022f0b7d05743e58478724a9bc579a466d3adb8a8c05449a7152f10c8a8a7dd213b6573bcf818e549ef5347909d9fbf65c279b3e1577
SSDEEP

24576:C6IMwPvmB/wWq+5DUTt7FGSwmpu8nL6YKC:C6j19rut7FoU56c

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/848-55-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/848-57-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/848-58-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/848-62-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/848-63-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/848-64-0x0000000000400000-0x00000000004EA000-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	33a92459711160bc4f6b7710f3461d788b243101180499214e995d6160852c1b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	33a92459711160bc4f6b7710f3461d788b243101180499214e995d6160852c1b.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	33a92459711160bc4f6b7710f3461d788b243101180499214e995d6160852c1b.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	33a92459711160bc4f6b7710f3461d788b243101180499214e995d6160852c1b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1364 set thread context of 848	1364	33a92459711160bc4f6b7710f3461d788b243101180499214e995d6160852c1b.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
848	33a92459711160bc4f6b7710f3461d788b243101180499214e995d6160852c1b.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1364 wrote to memory of 848	1364	33a92459711160bc4f6b7710f3461d788b243101180499214e995d6160852c1b.exe	29
PID 1364 wrote to memory of 848	1364	33a92459711160bc4f6b7710f3461d788b243101180499214e995d6160852c1b.exe	29
PID 1364 wrote to memory of 848	1364	33a92459711160bc4f6b7710f3461d788b243101180499214e995d6160852c1b.exe	29
PID 1364 wrote to memory of 848	1364	33a92459711160bc4f6b7710f3461d788b243101180499214e995d6160852c1b.exe	29
PID 1364 wrote to memory of 848	1364	33a92459711160bc4f6b7710f3461d788b243101180499214e995d6160852c1b.exe	29
PID 1364 wrote to memory of 848	1364	33a92459711160bc4f6b7710f3461d788b243101180499214e995d6160852c1b.exe	29
PID 1364 wrote to memory of 848	1364	33a92459711160bc4f6b7710f3461d788b243101180499214e995d6160852c1b.exe	29
PID 1364 wrote to memory of 848	1364	33a92459711160bc4f6b7710f3461d788b243101180499214e995d6160852c1b.exe	29

C:\Users\Admin\AppData\Local\Temp\33a92459711160bc4f6b7710f3461d788b243101180499214e995d6160852c1b.exe
"C:\Users\Admin\AppData\Local\Temp\33a92459711160bc4f6b7710f3461d788b243101180499214e995d6160852c1b.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1364
- C:\Users\Admin\AppData\Local\Temp\33a92459711160bc4f6b7710f3461d788b243101180499214e995d6160852c1b.exe
  "C:\Users\Admin\AppData\Local\Temp\33a92459711160bc4f6b7710f3461d788b243101180499214e995d6160852c1b.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:848

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/848-54-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/848-55-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/848-57-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/848-59-0x00000000004E89C0-mapping.dmp

Download
memory/848-58-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/848-61-0x0000000075281000-0x0000000075283000-memory.dmp

Filesize
8KB

Download
memory/848-62-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/848-63-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/848-64-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads