bad4c4249f0b49ada95339e27ab657de949e5e5d5aaa99c43e3ab6d91b72a334

Analysis

max time kernel
95s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
20-10-2022 09:56

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General

Target

bad4c4249f0b49ada95339e27ab657de949e5e5d5aaa99c43e3ab6d91b72a334.exe
Size

160KB
MD5

806880efba74530858b2b00c59211768
SHA1

4f943d4db9d98c4e2392b4d36d877292affbdd91
SHA256

bad4c4249f0b49ada95339e27ab657de949e5e5d5aaa99c43e3ab6d91b72a334
SHA512

dc71eb7a67f81d29c36ddfe1bb0de6ed95425a5d2d3e2ff582bbff7d3e5ba3000a0fd38d470e361eee68c3defcf8265589357e5c3c12b1ee21680a799cdff070
SSDEEP

3072:Hgrr1iDIGMl/K3HzB6Hh8gg6+24v4EqJwepqxpH9K7lxyyNzNfgZ:HqKIHKDB27g6+JI5pKUQr

Score

8^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4544	1.EXE

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4604-132-0x0000000001000000-0x0000000001042000-memory.dmp	upx
behavioral2/memory/4604-133-0x0000000001000000-0x0000000001042000-memory.dmp	upx
behavioral2/memory/4604-134-0x0000000001000000-0x0000000001042000-memory.dmp	upx
behavioral2/memory/4604-141-0x0000000001000000-0x0000000001042000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	bad4c4249f0b49ada95339e27ab657de949e5e5d5aaa99c43e3ab6d91b72a334.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	bad4c4249f0b49ada95339e27ab657de949e5e5d5aaa99c43e3ab6d91b72a334.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4544	1.EXE
4544	1.EXE
4544	1.EXE
4544	1.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4604 wrote to memory of 4544	4604	bad4c4249f0b49ada95339e27ab657de949e5e5d5aaa99c43e3ab6d91b72a334.exe	82
PID 4604 wrote to memory of 4544	4604	bad4c4249f0b49ada95339e27ab657de949e5e5d5aaa99c43e3ab6d91b72a334.exe	82
PID 4604 wrote to memory of 4544	4604	bad4c4249f0b49ada95339e27ab657de949e5e5d5aaa99c43e3ab6d91b72a334.exe	82
PID 4544 wrote to memory of 3000	4544	1.EXE	50
PID 4544 wrote to memory of 3000	4544	1.EXE	50
PID 4544 wrote to memory of 3000	4544	1.EXE	50
PID 4544 wrote to memory of 3000	4544	1.EXE	50

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3000
- C:\Users\Admin\AppData\Local\Temp\bad4c4249f0b49ada95339e27ab657de949e5e5d5aaa99c43e3ab6d91b72a334.exe
  "C:\Users\Admin\AppData\Local\Temp\bad4c4249f0b49ada95339e27ab657de949e5e5d5aaa99c43e3ab6d91b72a334.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4604
- - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.EXE
    C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.EXE
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:4544

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.EXE

Filesize
56KB

MD5
409a40d73ca6ee5b490147d9d26daddd

SHA1
15dd83ded02e54912afa9ca54632b4aca5947682

SHA256
9851ebc360f547fa8c9dc39ccac6e0a11f90ff28b437329621a572f0691f51a4

SHA512
f884bc719d15fc45fb5f9b787cf359ce112a4d1222de3111b421092fb4ca0a981058ef2d374394f9944cdd4e6946404520b29161fa533f9029786e530c4ae9f8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.EXE

Filesize
56KB

MD5
409a40d73ca6ee5b490147d9d26daddd

SHA1
15dd83ded02e54912afa9ca54632b4aca5947682

SHA256
9851ebc360f547fa8c9dc39ccac6e0a11f90ff28b437329621a572f0691f51a4

SHA512
f884bc719d15fc45fb5f9b787cf359ce112a4d1222de3111b421092fb4ca0a981058ef2d374394f9944cdd4e6946404520b29161fa533f9029786e530c4ae9f8

Download Submit
memory/3000-139-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

Filesize
28KB

Download
memory/4544-138-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4544-140-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/4604-132-0x0000000001000000-0x0000000001042000-memory.dmp

Filesize
264KB

Download
memory/4604-133-0x0000000001000000-0x0000000001042000-memory.dmp

Filesize
264KB

Download
memory/4604-134-0x0000000001000000-0x0000000001042000-memory.dmp

Filesize
264KB

Download
memory/4604-141-0x0000000001000000-0x0000000001042000-memory.dmp

Filesize
264KB

Download