43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b

Analysis

max time kernel
145s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2022 06:25

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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 1116 set thread context of 3188	1116	43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe	80

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3188	43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe
3188	43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe
3188	43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe
3188	43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe
3188	43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe
3188	43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1116 wrote to memory of 3188	1116	43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe	80
PID 1116 wrote to memory of 3188	1116	43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe	80
PID 1116 wrote to memory of 3188	1116	43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe	80
PID 1116 wrote to memory of 3188	1116	43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe	80
PID 1116 wrote to memory of 3188	1116	43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe	80
PID 1116 wrote to memory of 3188	1116	43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe	80
PID 1116 wrote to memory of 3188	1116	43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe	80
PID 1116 wrote to memory of 3188	1116	43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe	80
PID 1116 wrote to memory of 3188	1116	43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe	80
PID 1116 wrote to memory of 3188	1116	43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe	80

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:1116
- C:\Users\Admin\AppData\Local\Temp\43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe
  "C:\Users\Admin\AppData\Local\Temp\43daaaef7252de96766c35eaf0f45333b9dfdcd5821fee6180f20357d4584c5b.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:3188

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1116-132-0x0000000000400000-0x000000000051C000-memory.dmp

Filesize
1.1MB

Download
memory/1116-133-0x0000000000630000-0x0000000000633000-memory.dmp

Filesize
12KB

Download
memory/1116-137-0x0000000000400000-0x000000000051C000-memory.dmp

Filesize
1.1MB

Download
memory/3188-135-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/3188-136-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/3188-138-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/3188-139-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/3188-140-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads