09fcaa111325539d9259326623361df0388f658f15f5dafca0ca1233b6b7936c

Analysis

max time kernel
42s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
02/10/2022, 00:19

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General

Target

09fcaa111325539d9259326623361df0388f658f15f5dafca0ca1233b6b7936c.exe
Size

132KB
MD5

71f5d8472d8f4f3ba7941c21e15fd784
SHA1

5928cc6360a824ec7f0bb9c7428a4e8d4d648183
SHA256

09fcaa111325539d9259326623361df0388f658f15f5dafca0ca1233b6b7936c
SHA512

3d1893b572eb923ec8679cdbc6dbef45d6aaf91d068270f848dca35fed801f75bc9f78ee3cd236d429ac78af9c6aa16b94b0abc3d2e8cab42560a36c78c7687e
SSDEEP

3072:xTV0mow52vMGw5gqhHi7xxx1EUgLckwiaY1g+xJO:Imb52MX59Bi7xL1EUVNYT/

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1932-65-0x0000000000400000-0x000000000044A000-memory.dmp	upx
behavioral1/memory/1452-69-0x0000000000400000-0x000000000044A000-memory.dmp	upx

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	09fcaa111325539d9259326623361df0388f658f15f5dafca0ca1233b6b7936c.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	09fcaa111325539d9259326623361df0388f658f15f5dafca0ca1233b6b7936c.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1932 set thread context of 1452	1932	09fcaa111325539d9259326623361df0388f658f15f5dafca0ca1233b6b7936c.exe	28

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1932	09fcaa111325539d9259326623361df0388f658f15f5dafca0ca1233b6b7936c.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1932 wrote to memory of 1452	1932	09fcaa111325539d9259326623361df0388f658f15f5dafca0ca1233b6b7936c.exe	28
PID 1932 wrote to memory of 1452	1932	09fcaa111325539d9259326623361df0388f658f15f5dafca0ca1233b6b7936c.exe	28
PID 1932 wrote to memory of 1452	1932	09fcaa111325539d9259326623361df0388f658f15f5dafca0ca1233b6b7936c.exe	28
PID 1932 wrote to memory of 1452	1932	09fcaa111325539d9259326623361df0388f658f15f5dafca0ca1233b6b7936c.exe	28
PID 1932 wrote to memory of 1452	1932	09fcaa111325539d9259326623361df0388f658f15f5dafca0ca1233b6b7936c.exe	28
PID 1932 wrote to memory of 1452	1932	09fcaa111325539d9259326623361df0388f658f15f5dafca0ca1233b6b7936c.exe	28
PID 1932 wrote to memory of 1452	1932	09fcaa111325539d9259326623361df0388f658f15f5dafca0ca1233b6b7936c.exe	28
PID 1932 wrote to memory of 1452	1932	09fcaa111325539d9259326623361df0388f658f15f5dafca0ca1233b6b7936c.exe	28
PID 1932 wrote to memory of 1452	1932	09fcaa111325539d9259326623361df0388f658f15f5dafca0ca1233b6b7936c.exe	28

C:\Users\Admin\AppData\Local\Temp\09fcaa111325539d9259326623361df0388f658f15f5dafca0ca1233b6b7936c.exe
"C:\Users\Admin\AppData\Local\Temp\09fcaa111325539d9259326623361df0388f658f15f5dafca0ca1233b6b7936c.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1932
- C:\Users\Admin\AppData\Local\Temp\09fcaa111325539d9259326623361df0388f658f15f5dafca0ca1233b6b7936c.exe
  2⤵
  PID:1452

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

Replay Monitor

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Downloads

memory/1452-56-0x0000000001000000-0x000000000101F000-memory.dmp

Filesize
124KB

Download
memory/1452-57-0x0000000001000000-0x000000000101F000-memory.dmp

Filesize
124KB

Download
memory/1452-59-0x0000000001000000-0x000000000101F000-memory.dmp

Filesize
124KB

Download
memory/1452-60-0x0000000001000000-0x000000000101F000-memory.dmp

Filesize
124KB

Download
memory/1452-62-0x0000000001000000-0x000000000101F000-memory.dmp

Filesize
124KB

Download
memory/1452-66-0x0000000075981000-0x0000000075983000-memory.dmp

Filesize
8KB

Download
memory/1452-67-0x0000000001000000-0x000000000101F000-memory.dmp

Filesize
124KB

Download
memory/1452-68-0x0000000001000000-0x000000000101F000-memory.dmp

Filesize
124KB

Download
memory/1452-69-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1932-65-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download