bf533d05373e2c273174b0808798ad8e9ad4bed3ccbbb475dc75a351e830eed9

General

Target

bf533d05373e2c273174b0808798ad8e9ad4bed3ccbbb475dc75a351e830eed9.exe
Size

935KB
MD5

54b432246162f07d9ac65b93eb4bab0b
SHA1

2a35f4da82ccd7b2a40e9e5a1f00e06ebec936f0
SHA256

bf533d05373e2c273174b0808798ad8e9ad4bed3ccbbb475dc75a351e830eed9
SHA512

04a6d1b25ad252d022402248a5b5627f152e43552b3990c3af133ea32d45d6a7adc5774ecc2d76caf2ad31ffa950ad571d58f58fd92debcccc95bb51f6541d2c
SSDEEP

12288:I5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x42:IyHv5Z+Wzv7AiBll0OBWi6si9GP

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1980-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1980-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1980-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1980-61-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1980-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1980-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1980-65-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1980-66-0x0000000000400000-0x00000000004F2000-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	bf533d05373e2c273174b0808798ad8e9ad4bed3ccbbb475dc75a351e830eed9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	bf533d05373e2c273174b0808798ad8e9ad4bed3ccbbb475dc75a351e830eed9.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	bf533d05373e2c273174b0808798ad8e9ad4bed3ccbbb475dc75a351e830eed9.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	bf533d05373e2c273174b0808798ad8e9ad4bed3ccbbb475dc75a351e830eed9.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1932 set thread context of 1980	1932	bf533d05373e2c273174b0808798ad8e9ad4bed3ccbbb475dc75a351e830eed9.exe	28

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1980	bf533d05373e2c273174b0808798ad8e9ad4bed3ccbbb475dc75a351e830eed9.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1932 wrote to memory of 1980	1932	bf533d05373e2c273174b0808798ad8e9ad4bed3ccbbb475dc75a351e830eed9.exe	28
PID 1932 wrote to memory of 1980	1932	bf533d05373e2c273174b0808798ad8e9ad4bed3ccbbb475dc75a351e830eed9.exe	28
PID 1932 wrote to memory of 1980	1932	bf533d05373e2c273174b0808798ad8e9ad4bed3ccbbb475dc75a351e830eed9.exe	28
PID 1932 wrote to memory of 1980	1932	bf533d05373e2c273174b0808798ad8e9ad4bed3ccbbb475dc75a351e830eed9.exe	28
PID 1932 wrote to memory of 1980	1932	bf533d05373e2c273174b0808798ad8e9ad4bed3ccbbb475dc75a351e830eed9.exe	28
PID 1932 wrote to memory of 1980	1932	bf533d05373e2c273174b0808798ad8e9ad4bed3ccbbb475dc75a351e830eed9.exe	28
PID 1932 wrote to memory of 1980	1932	bf533d05373e2c273174b0808798ad8e9ad4bed3ccbbb475dc75a351e830eed9.exe	28
PID 1932 wrote to memory of 1980	1932	bf533d05373e2c273174b0808798ad8e9ad4bed3ccbbb475dc75a351e830eed9.exe	28

C:\Users\Admin\AppData\Local\Temp\bf533d05373e2c273174b0808798ad8e9ad4bed3ccbbb475dc75a351e830eed9.exe
"C:\Users\Admin\AppData\Local\Temp\bf533d05373e2c273174b0808798ad8e9ad4bed3ccbbb475dc75a351e830eed9.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1932
- C:\Users\Admin\AppData\Local\Temp\bf533d05373e2c273174b0808798ad8e9ad4bed3ccbbb475dc75a351e830eed9.exe
  "C:\Users\Admin\AppData\Local\Temp\bf533d05373e2c273174b0808798ad8e9ad4bed3ccbbb475dc75a351e830eed9.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1980

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1980-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1980-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1980-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1980-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1980-61-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1980-62-0x0000000075F51000-0x0000000075F53000-memory.dmp

Filesize
8KB

Download
memory/1980-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1980-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1980-65-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1980-66-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads