e4bc241f1c2817b7eaca101e76ab3549433c10fa38cc1ad0eca5bf79712516d1

General

Target

e4bc241f1c2817b7eaca101e76ab3549433c10fa38cc1ad0eca5bf79712516d1.exe
Size

935KB
MD5

4dcaa28f979270318fc1ca686662eeaa
SHA1

0fea461e0c0a5e680cf2416f23fd75c5a1bbea21
SHA256

e4bc241f1c2817b7eaca101e76ab3549433c10fa38cc1ad0eca5bf79712516d1
SHA512

82e2a5375d0e6888e334db4401bd5d3753f5bbfbdaaa5d5093ec4580d2b644705a8f1ebb11ed701886030dc9009c686dbe834fe1bcf5ac0aa199112066159928
SSDEEP

12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x45:oyHv5Z+Wzv7AiBll0OBWi6si9Gg

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 7 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1720-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1720-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1720-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1720-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1720-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1720-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1720-65-0x0000000000400000-0x00000000004F2000-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

Processes:

e4bc241f1c2817b7eaca101e76ab3549433c10fa38cc1ad0eca5bf79712516d1.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	e4bc241f1c2817b7eaca101e76ab3549433c10fa38cc1ad0eca5bf79712516d1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e4bc241f1c2817b7eaca101e76ab3549433c10fa38cc1ad0eca5bf79712516d1.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

Processes:

e4bc241f1c2817b7eaca101e76ab3549433c10fa38cc1ad0eca5bf79712516d1.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	e4bc241f1c2817b7eaca101e76ab3549433c10fa38cc1ad0eca5bf79712516d1.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	e4bc241f1c2817b7eaca101e76ab3549433c10fa38cc1ad0eca5bf79712516d1.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

e4bc241f1c2817b7eaca101e76ab3549433c10fa38cc1ad0eca5bf79712516d1.exe

description	pid	process	target process
PID 1488 set thread context of 1720	1488	e4bc241f1c2817b7eaca101e76ab3549433c10fa38cc1ad0eca5bf79712516d1.exe	e4bc241f1c2817b7eaca101e76ab3549433c10fa38cc1ad0eca5bf79712516d1.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

e4bc241f1c2817b7eaca101e76ab3549433c10fa38cc1ad0eca5bf79712516d1.exe

pid process

1720 e4bc241f1c2817b7eaca101e76ab3549433c10fa38cc1ad0eca5bf79712516d1.exe

pid	process
1720	e4bc241f1c2817b7eaca101e76ab3549433c10fa38cc1ad0eca5bf79712516d1.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

e4bc241f1c2817b7eaca101e76ab3549433c10fa38cc1ad0eca5bf79712516d1.exe

description	pid	process	target process
PID 1488 wrote to memory of 1720	1488	e4bc241f1c2817b7eaca101e76ab3549433c10fa38cc1ad0eca5bf79712516d1.exe	e4bc241f1c2817b7eaca101e76ab3549433c10fa38cc1ad0eca5bf79712516d1.exe
PID 1488 wrote to memory of 1720	1488	e4bc241f1c2817b7eaca101e76ab3549433c10fa38cc1ad0eca5bf79712516d1.exe	e4bc241f1c2817b7eaca101e76ab3549433c10fa38cc1ad0eca5bf79712516d1.exe
PID 1488 wrote to memory of 1720	1488	e4bc241f1c2817b7eaca101e76ab3549433c10fa38cc1ad0eca5bf79712516d1.exe	e4bc241f1c2817b7eaca101e76ab3549433c10fa38cc1ad0eca5bf79712516d1.exe
PID 1488 wrote to memory of 1720	1488	e4bc241f1c2817b7eaca101e76ab3549433c10fa38cc1ad0eca5bf79712516d1.exe	e4bc241f1c2817b7eaca101e76ab3549433c10fa38cc1ad0eca5bf79712516d1.exe
PID 1488 wrote to memory of 1720	1488	e4bc241f1c2817b7eaca101e76ab3549433c10fa38cc1ad0eca5bf79712516d1.exe	e4bc241f1c2817b7eaca101e76ab3549433c10fa38cc1ad0eca5bf79712516d1.exe
PID 1488 wrote to memory of 1720	1488	e4bc241f1c2817b7eaca101e76ab3549433c10fa38cc1ad0eca5bf79712516d1.exe	e4bc241f1c2817b7eaca101e76ab3549433c10fa38cc1ad0eca5bf79712516d1.exe
PID 1488 wrote to memory of 1720	1488	e4bc241f1c2817b7eaca101e76ab3549433c10fa38cc1ad0eca5bf79712516d1.exe	e4bc241f1c2817b7eaca101e76ab3549433c10fa38cc1ad0eca5bf79712516d1.exe
PID 1488 wrote to memory of 1720	1488	e4bc241f1c2817b7eaca101e76ab3549433c10fa38cc1ad0eca5bf79712516d1.exe	e4bc241f1c2817b7eaca101e76ab3549433c10fa38cc1ad0eca5bf79712516d1.exe

C:\Users\Admin\AppData\Local\Temp\e4bc241f1c2817b7eaca101e76ab3549433c10fa38cc1ad0eca5bf79712516d1.exe
"C:\Users\Admin\AppData\Local\Temp\e4bc241f1c2817b7eaca101e76ab3549433c10fa38cc1ad0eca5bf79712516d1.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1488

C:\Users\Admin\AppData\Local\Temp\e4bc241f1c2817b7eaca101e76ab3549433c10fa38cc1ad0eca5bf79712516d1.exe
"C:\Users\Admin\AppData\Local\Temp\e4bc241f1c2817b7eaca101e76ab3549433c10fa38cc1ad0eca5bf79712516d1.exe" Track="0001001000"
2⤵
- Suspicious use of SetWindowsHookEx
PID:1720

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Peripheral Device Discovery

1

T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1720-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1720-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1720-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1720-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1720-59-0x00000000004F0400-mapping.dmp

Download
memory/1720-61-0x0000000075AD1000-0x0000000075AD3000-memory.dmp

Filesize
8KB

Download
memory/1720-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1720-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1720-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1720-65-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads