b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d

General

Target

b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe
Size

1.3MB
MD5

81d4072a140f9a5debe0121cd2cf165d
SHA1

34de1311528f27335e6600db204eaaa834452e7a
SHA256

b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d
SHA512

eed8870f57946b83167c5aa74d9e18a4518664babd3c472455a4d6697423ef93b78e773bf78002a2a3557819d4f65de019fac14014291e00ca152a1e97572c61
SSDEEP

24576:5AAy23Cgs8SRqtgSmo64NmgDUCsLABeeUuSHUzY5IjqwI8IxOkz:5nyUTRSnSmo6dnzieeUuSKY5Ijqj8Ix

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1604-68-0x0000000000400000-0x0000000000586000-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	b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.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	b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1604 set thread context of 332	1604	b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe	28

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
332	b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe
332	b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe
332	b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe
332	b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe
332	b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe
332	b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1604 wrote to memory of 332	1604	b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe	28
PID 1604 wrote to memory of 332	1604	b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe	28
PID 1604 wrote to memory of 332	1604	b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe	28
PID 1604 wrote to memory of 332	1604	b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe	28
PID 1604 wrote to memory of 332	1604	b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe	28
PID 1604 wrote to memory of 332	1604	b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe	28
PID 1604 wrote to memory of 332	1604	b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe	28
PID 1604 wrote to memory of 332	1604	b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe	28
PID 1604 wrote to memory of 332	1604	b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe	28
PID 1604 wrote to memory of 332	1604	b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe	28
PID 1604 wrote to memory of 332	1604	b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe	28

C:\Users\Admin\AppData\Local\Temp\b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe
"C:\Users\Admin\AppData\Local\Temp\b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1604
- C:\Users\Admin\AppData\Local\Temp\b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe
  "C:\Users\Admin\AppData\Local\Temp\b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe" Track="0001001000"
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:332

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/332-65-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/332-55-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/332-59-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/332-57-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/332-61-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/332-63-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/332-54-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/332-69-0x0000000076461000-0x0000000076463000-memory.dmp

Filesize
8KB

Download
memory/332-70-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/332-71-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/332-72-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/1604-68-0x0000000000400000-0x0000000000586000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads