bbbe1dcfa7f5cfefca88e858b97849920494b91e2318e72e47e617083ef4588c

General

Target

bbbe1dcfa7f5cfefca88e858b97849920494b91e2318e72e47e617083ef4588c.exe
Size

935KB
MD5

5011abe722a66f5aac7b4f947b02fdbc
SHA1

5896639fb61b3ead51df8f5778a96dd6bf3e5eb0
SHA256

bbbe1dcfa7f5cfefca88e858b97849920494b91e2318e72e47e617083ef4588c
SHA512

4820af3e8c489f4955902f1092cf279e6fbe8c558cc73c6d17598c5fef1d7d574abf575e2caad7939069d50c8be026234d8e2f6b3037579f55a35ed6e1787c83
SSDEEP

12288:55Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4J:5yHv5Z+Wzv7AiBll0OBWi6si9Gg

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/764-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/764-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/764-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/764-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/764-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/764-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/764-65-0x0000000000400000-0x00000000004F2000-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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	bbbe1dcfa7f5cfefca88e858b97849920494b91e2318e72e47e617083ef4588c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	bbbe1dcfa7f5cfefca88e858b97849920494b91e2318e72e47e617083ef4588c.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	bbbe1dcfa7f5cfefca88e858b97849920494b91e2318e72e47e617083ef4588c.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	bbbe1dcfa7f5cfefca88e858b97849920494b91e2318e72e47e617083ef4588c.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2032 set thread context of 764	2032	bbbe1dcfa7f5cfefca88e858b97849920494b91e2318e72e47e617083ef4588c.exe	27

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
764	bbbe1dcfa7f5cfefca88e858b97849920494b91e2318e72e47e617083ef4588c.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 764	2032	bbbe1dcfa7f5cfefca88e858b97849920494b91e2318e72e47e617083ef4588c.exe	27
PID 2032 wrote to memory of 764	2032	bbbe1dcfa7f5cfefca88e858b97849920494b91e2318e72e47e617083ef4588c.exe	27
PID 2032 wrote to memory of 764	2032	bbbe1dcfa7f5cfefca88e858b97849920494b91e2318e72e47e617083ef4588c.exe	27
PID 2032 wrote to memory of 764	2032	bbbe1dcfa7f5cfefca88e858b97849920494b91e2318e72e47e617083ef4588c.exe	27
PID 2032 wrote to memory of 764	2032	bbbe1dcfa7f5cfefca88e858b97849920494b91e2318e72e47e617083ef4588c.exe	27
PID 2032 wrote to memory of 764	2032	bbbe1dcfa7f5cfefca88e858b97849920494b91e2318e72e47e617083ef4588c.exe	27
PID 2032 wrote to memory of 764	2032	bbbe1dcfa7f5cfefca88e858b97849920494b91e2318e72e47e617083ef4588c.exe	27
PID 2032 wrote to memory of 764	2032	bbbe1dcfa7f5cfefca88e858b97849920494b91e2318e72e47e617083ef4588c.exe	27

C:\Users\Admin\AppData\Local\Temp\bbbe1dcfa7f5cfefca88e858b97849920494b91e2318e72e47e617083ef4588c.exe
"C:\Users\Admin\AppData\Local\Temp\bbbe1dcfa7f5cfefca88e858b97849920494b91e2318e72e47e617083ef4588c.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Users\Admin\AppData\Local\Temp\bbbe1dcfa7f5cfefca88e858b97849920494b91e2318e72e47e617083ef4588c.exe
  "C:\Users\Admin\AppData\Local\Temp\bbbe1dcfa7f5cfefca88e858b97849920494b91e2318e72e47e617083ef4588c.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:764

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/764-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/764-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/764-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/764-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/764-61-0x0000000075A71000-0x0000000075A73000-memory.dmp

Filesize
8KB

Download
memory/764-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/764-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/764-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/764-65-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads