43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b

General

Target

43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe
Size

853KB
MD5

e95ff0814cd8314fad4267a16438a5eb
SHA1

181fa7b6c780ea6676f50158d6c26c6461aace8e
SHA256

43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b
SHA512

dae7f0985b75430a417c82ac814098285e9ea8620bdff83502551689d13bf6d5358030338405318e87a6acc1fc851e3e29f6ad748a271f1ff98f868dcff8a5d3
SSDEEP

24576:lYq2/9nnr5cDNsOQfKJL9ki1arPvi/cjaBYfvM:2qaxyDC2JmSoPvikO8M

Score

7^/10

Malware Config

Signatures

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	43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.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	43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1476 set thread context of 944	1476	43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe	28

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main	43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
944	43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe
944	43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe
944	43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe
944	43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe
944	43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe
944	43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1476 wrote to memory of 944	1476	43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe	28
PID 1476 wrote to memory of 944	1476	43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe	28
PID 1476 wrote to memory of 944	1476	43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe	28
PID 1476 wrote to memory of 944	1476	43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe	28
PID 1476 wrote to memory of 944	1476	43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe	28
PID 1476 wrote to memory of 944	1476	43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe	28
PID 1476 wrote to memory of 944	1476	43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe	28
PID 1476 wrote to memory of 944	1476	43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe	28
PID 1476 wrote to memory of 944	1476	43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe	28
PID 1476 wrote to memory of 944	1476	43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe	28
PID 1476 wrote to memory of 944	1476	43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe	28

C:\Users\Admin\AppData\Local\Temp\43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe
"C:\Users\Admin\AppData\Local\Temp\43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1476
- C:\Users\Admin\AppData\Local\Temp\43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe
  "C:\Users\Admin\AppData\Local\Temp\43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe" Track="0001001000"
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:944

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

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Downloads

memory/944-67-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/944-73-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/944-56-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/944-57-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/944-59-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/944-61-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/944-63-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/944-65-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/944-76-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/944-75-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/944-74-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/944-72-0x0000000074C11000-0x0000000074C13000-memory.dmp

Filesize
8KB

Download
memory/1476-71-0x0000000000400000-0x000000000051C000-memory.dmp

Filesize
1.1MB

Download
memory/1476-54-0x0000000000400000-0x000000000051C000-memory.dmp

Filesize
1.1MB

Download
memory/1476-68-0x0000000002270000-0x000000000238C000-memory.dmp

Filesize
1.1MB

Download
memory/1476-55-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads