bd41951f7658bcf9532f0cba0a54046f0112e8624b0af1e8f335b24a71523298

General

Target

bd41951f7658bcf9532f0cba0a54046f0112e8624b0af1e8f335b24a71523298.exe
Size

931KB
MD5

25f3607f09e3e1f614b8a4d5e9728be3
SHA1

db4343cab8c63fbdd680e163078e90b13a13ad38
SHA256

bd41951f7658bcf9532f0cba0a54046f0112e8624b0af1e8f335b24a71523298
SHA512

0a6525b28bab430cd91fe23b3c91ed020a4be898f27fc03b4c4358037bab15f05770a0d4e7746268688836f71a7fd37a65000f5ef1b465ec2408f0236dca66d0
SSDEEP

24576:i6IMwPvmB/wWq+5DUTt7FGSwmpu8nL6YKx:i6j19rut7FoU56X

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1052-55-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1052-57-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1052-58-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1052-62-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1052-63-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1052-64-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1052-65-0x0000000000400000-0x00000000004EA000-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	bd41951f7658bcf9532f0cba0a54046f0112e8624b0af1e8f335b24a71523298.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	bd41951f7658bcf9532f0cba0a54046f0112e8624b0af1e8f335b24a71523298.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	bd41951f7658bcf9532f0cba0a54046f0112e8624b0af1e8f335b24a71523298.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	bd41951f7658bcf9532f0cba0a54046f0112e8624b0af1e8f335b24a71523298.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1532 set thread context of 1052	1532	bd41951f7658bcf9532f0cba0a54046f0112e8624b0af1e8f335b24a71523298.exe	28

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1052	bd41951f7658bcf9532f0cba0a54046f0112e8624b0af1e8f335b24a71523298.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1532 wrote to memory of 1052	1532	bd41951f7658bcf9532f0cba0a54046f0112e8624b0af1e8f335b24a71523298.exe	28
PID 1532 wrote to memory of 1052	1532	bd41951f7658bcf9532f0cba0a54046f0112e8624b0af1e8f335b24a71523298.exe	28
PID 1532 wrote to memory of 1052	1532	bd41951f7658bcf9532f0cba0a54046f0112e8624b0af1e8f335b24a71523298.exe	28
PID 1532 wrote to memory of 1052	1532	bd41951f7658bcf9532f0cba0a54046f0112e8624b0af1e8f335b24a71523298.exe	28
PID 1532 wrote to memory of 1052	1532	bd41951f7658bcf9532f0cba0a54046f0112e8624b0af1e8f335b24a71523298.exe	28
PID 1532 wrote to memory of 1052	1532	bd41951f7658bcf9532f0cba0a54046f0112e8624b0af1e8f335b24a71523298.exe	28
PID 1532 wrote to memory of 1052	1532	bd41951f7658bcf9532f0cba0a54046f0112e8624b0af1e8f335b24a71523298.exe	28
PID 1532 wrote to memory of 1052	1532	bd41951f7658bcf9532f0cba0a54046f0112e8624b0af1e8f335b24a71523298.exe	28

C:\Users\Admin\AppData\Local\Temp\bd41951f7658bcf9532f0cba0a54046f0112e8624b0af1e8f335b24a71523298.exe
"C:\Users\Admin\AppData\Local\Temp\bd41951f7658bcf9532f0cba0a54046f0112e8624b0af1e8f335b24a71523298.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1532
- C:\Users\Admin\AppData\Local\Temp\bd41951f7658bcf9532f0cba0a54046f0112e8624b0af1e8f335b24a71523298.exe
  "C:\Users\Admin\AppData\Local\Temp\bd41951f7658bcf9532f0cba0a54046f0112e8624b0af1e8f335b24a71523298.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1052

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/1052-54-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1052-55-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1052-57-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1052-58-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1052-61-0x0000000075091000-0x0000000075093000-memory.dmp

Filesize
8KB

Download
memory/1052-62-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1052-63-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1052-64-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1052-65-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads