e09fcf18b4ee45a53dd4749408a12ef07846b6ed3f9b93dfb3fa3fc0311f52fb

Analysis

max time kernel
293s
max time network
320s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
28/11/2022, 06:29

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General

Target

e09fcf18b4ee45a53dd4749408a12ef07846b6ed3f9b93dfb3fa3fc0311f52fb.exe
Size

1005KB
MD5

f8d1ad32cd9ca63af668e58fdc53e688
SHA1

e360fb3153850aa0c8a76d5eaa2503639416de15
SHA256

e09fcf18b4ee45a53dd4749408a12ef07846b6ed3f9b93dfb3fa3fc0311f52fb
SHA512

6d956ef76c151f3199928ec74d4487723676edfc3c5a178572f2de5a96e0b18e2a898bd51f94d02965be57dc5510ef6cd7561cbc30aba34f4e933559a847f2ed
SSDEEP

24576:quEVtYGn52JP5X6WgklW+MjbFZHtkbMzNLfPef8BcxxL5tDuc:D6sT/4+6b/OgPefWcxfFV

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4292-132-0x0000000000400000-0x0000000000581000-memory.dmp	upx
behavioral2/memory/4292-133-0x0000000000400000-0x0000000000581000-memory.dmp	upx
behavioral2/memory/4292-137-0x0000000000400000-0x0000000000581000-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	e09fcf18b4ee45a53dd4749408a12ef07846b6ed3f9b93dfb3fa3fc0311f52fb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e09fcf18b4ee45a53dd4749408a12ef07846b6ed3f9b93dfb3fa3fc0311f52fb.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	e09fcf18b4ee45a53dd4749408a12ef07846b6ed3f9b93dfb3fa3fc0311f52fb.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	e09fcf18b4ee45a53dd4749408a12ef07846b6ed3f9b93dfb3fa3fc0311f52fb.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4292 set thread context of 2308	4292	e09fcf18b4ee45a53dd4749408a12ef07846b6ed3f9b93dfb3fa3fc0311f52fb.exe	84

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2308	e09fcf18b4ee45a53dd4749408a12ef07846b6ed3f9b93dfb3fa3fc0311f52fb.exe
2308	e09fcf18b4ee45a53dd4749408a12ef07846b6ed3f9b93dfb3fa3fc0311f52fb.exe
2308	e09fcf18b4ee45a53dd4749408a12ef07846b6ed3f9b93dfb3fa3fc0311f52fb.exe
2308	e09fcf18b4ee45a53dd4749408a12ef07846b6ed3f9b93dfb3fa3fc0311f52fb.exe
2308	e09fcf18b4ee45a53dd4749408a12ef07846b6ed3f9b93dfb3fa3fc0311f52fb.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4292 wrote to memory of 2308	4292	e09fcf18b4ee45a53dd4749408a12ef07846b6ed3f9b93dfb3fa3fc0311f52fb.exe	84
PID 4292 wrote to memory of 2308	4292	e09fcf18b4ee45a53dd4749408a12ef07846b6ed3f9b93dfb3fa3fc0311f52fb.exe	84
PID 4292 wrote to memory of 2308	4292	e09fcf18b4ee45a53dd4749408a12ef07846b6ed3f9b93dfb3fa3fc0311f52fb.exe	84
PID 4292 wrote to memory of 2308	4292	e09fcf18b4ee45a53dd4749408a12ef07846b6ed3f9b93dfb3fa3fc0311f52fb.exe	84
PID 4292 wrote to memory of 2308	4292	e09fcf18b4ee45a53dd4749408a12ef07846b6ed3f9b93dfb3fa3fc0311f52fb.exe	84
PID 4292 wrote to memory of 2308	4292	e09fcf18b4ee45a53dd4749408a12ef07846b6ed3f9b93dfb3fa3fc0311f52fb.exe	84
PID 4292 wrote to memory of 2308	4292	e09fcf18b4ee45a53dd4749408a12ef07846b6ed3f9b93dfb3fa3fc0311f52fb.exe	84
PID 4292 wrote to memory of 2308	4292	e09fcf18b4ee45a53dd4749408a12ef07846b6ed3f9b93dfb3fa3fc0311f52fb.exe	84
PID 4292 wrote to memory of 2308	4292	e09fcf18b4ee45a53dd4749408a12ef07846b6ed3f9b93dfb3fa3fc0311f52fb.exe	84
PID 4292 wrote to memory of 2308	4292	e09fcf18b4ee45a53dd4749408a12ef07846b6ed3f9b93dfb3fa3fc0311f52fb.exe	84

C:\Users\Admin\AppData\Local\Temp\e09fcf18b4ee45a53dd4749408a12ef07846b6ed3f9b93dfb3fa3fc0311f52fb.exe
"C:\Users\Admin\AppData\Local\Temp\e09fcf18b4ee45a53dd4749408a12ef07846b6ed3f9b93dfb3fa3fc0311f52fb.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4292
- C:\Users\Admin\AppData\Local\Temp\e09fcf18b4ee45a53dd4749408a12ef07846b6ed3f9b93dfb3fa3fc0311f52fb.exe
  "C:\Users\Admin\AppData\Local\Temp\e09fcf18b4ee45a53dd4749408a12ef07846b6ed3f9b93dfb3fa3fc0311f52fb.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:2308

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/2308-135-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2308-136-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2308-138-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2308-139-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4292-132-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download
memory/4292-133-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download
memory/4292-137-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads