3e03c0f34ff7c3c1740385e361f7c625ab947fbb8737dec117a514b0172dc35b

Analysis

max time kernel
20s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 14:09

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General

Target

3e03c0f34ff7c3c1740385e361f7c625ab947fbb8737dec117a514b0172dc35b.exe
Size

931KB
MD5

36a6d530bebccbf8524d3046ffc43150
SHA1

129d6998723043a72709565a86866243210b5607
SHA256

3e03c0f34ff7c3c1740385e361f7c625ab947fbb8737dec117a514b0172dc35b
SHA512

d969d14bd4ca9f5c67c9841e352466976f52849633f1356edb5580759313d4248a57c83d1c8ea93959127068e3fe7a9bd9498bd9a08bc76c6436dd9b34e2430b
SSDEEP

24576:C6IMwPvmB/wWq+5DUTt7FGSwmpu8nL6YKE:C6j19rut7FoU566

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1416-55-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1416-57-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1416-58-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1416-62-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1416-63-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1416-64-0x0000000000400000-0x00000000004EA000-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	3e03c0f34ff7c3c1740385e361f7c625ab947fbb8737dec117a514b0172dc35b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3e03c0f34ff7c3c1740385e361f7c625ab947fbb8737dec117a514b0172dc35b.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	3e03c0f34ff7c3c1740385e361f7c625ab947fbb8737dec117a514b0172dc35b.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	3e03c0f34ff7c3c1740385e361f7c625ab947fbb8737dec117a514b0172dc35b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2000 set thread context of 1416	2000	3e03c0f34ff7c3c1740385e361f7c625ab947fbb8737dec117a514b0172dc35b.exe	28

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1416	3e03c0f34ff7c3c1740385e361f7c625ab947fbb8737dec117a514b0172dc35b.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 1416	2000	3e03c0f34ff7c3c1740385e361f7c625ab947fbb8737dec117a514b0172dc35b.exe	28
PID 2000 wrote to memory of 1416	2000	3e03c0f34ff7c3c1740385e361f7c625ab947fbb8737dec117a514b0172dc35b.exe	28
PID 2000 wrote to memory of 1416	2000	3e03c0f34ff7c3c1740385e361f7c625ab947fbb8737dec117a514b0172dc35b.exe	28
PID 2000 wrote to memory of 1416	2000	3e03c0f34ff7c3c1740385e361f7c625ab947fbb8737dec117a514b0172dc35b.exe	28
PID 2000 wrote to memory of 1416	2000	3e03c0f34ff7c3c1740385e361f7c625ab947fbb8737dec117a514b0172dc35b.exe	28
PID 2000 wrote to memory of 1416	2000	3e03c0f34ff7c3c1740385e361f7c625ab947fbb8737dec117a514b0172dc35b.exe	28
PID 2000 wrote to memory of 1416	2000	3e03c0f34ff7c3c1740385e361f7c625ab947fbb8737dec117a514b0172dc35b.exe	28
PID 2000 wrote to memory of 1416	2000	3e03c0f34ff7c3c1740385e361f7c625ab947fbb8737dec117a514b0172dc35b.exe	28

C:\Users\Admin\AppData\Local\Temp\3e03c0f34ff7c3c1740385e361f7c625ab947fbb8737dec117a514b0172dc35b.exe
"C:\Users\Admin\AppData\Local\Temp\3e03c0f34ff7c3c1740385e361f7c625ab947fbb8737dec117a514b0172dc35b.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2000
- C:\Users\Admin\AppData\Local\Temp\3e03c0f34ff7c3c1740385e361f7c625ab947fbb8737dec117a514b0172dc35b.exe
  "C:\Users\Admin\AppData\Local\Temp\3e03c0f34ff7c3c1740385e361f7c625ab947fbb8737dec117a514b0172dc35b.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1416

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/1416-55-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1416-54-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1416-57-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1416-58-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1416-61-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

Filesize
8KB

Download
memory/1416-62-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1416-63-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1416-64-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads