278cdd50bb6eccfddb20adf5af29e071e46804e82f6557a867bab2a716824129

Analysis

max time kernel
138s
max time network
147s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
19/12/2023, 12:49

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General

Target

28853008022b9808fdceb25df33daff4.exe
Size

430KB
MD5

28853008022b9808fdceb25df33daff4
SHA1

4eed2e4101364d6ac64efc188201089ef2afe29d
SHA256

278cdd50bb6eccfddb20adf5af29e071e46804e82f6557a867bab2a716824129
SHA512

be9b257fca64aac805f97df0b52d0e40351e10f4e65bb2e48a0b06cb495e272675526c91c1282f3d294de95e3bddb03592e88602bf0778939368740b777342aa
SSDEEP

12288:ibee0PGl89WazvzkmMxM+ltxQMAn0Iv1b70ZSf2x:2edGBazvZMHltxtIv1bUS+x

Score

7^/10

persistence

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Winder.lnk	28853008022b9808fdceb25df33daff4.exe

Loads dropped DLL 1 IoCs

pid	Process
2176	28853008022b9808fdceb25df33daff4.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\28853008022b9808fdceb25df33daff4.exe = "C:\\System32\\28853008022b9808fdceb25df33daff4.exe"	28853008022b9808fdceb25df33daff4.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2176	28853008022b9808fdceb25df33daff4.exe
2176	28853008022b9808fdceb25df33daff4.exe
2176	28853008022b9808fdceb25df33daff4.exe
2176	28853008022b9808fdceb25df33daff4.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2176	28853008022b9808fdceb25df33daff4.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2176	28853008022b9808fdceb25df33daff4.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2176	28853008022b9808fdceb25df33daff4.exe
2176	28853008022b9808fdceb25df33daff4.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2176 wrote to memory of 2752	2176	28853008022b9808fdceb25df33daff4.exe	28
PID 2176 wrote to memory of 2752	2176	28853008022b9808fdceb25df33daff4.exe	28
PID 2176 wrote to memory of 2752	2176	28853008022b9808fdceb25df33daff4.exe	28
PID 2176 wrote to memory of 2752	2176	28853008022b9808fdceb25df33daff4.exe	28

C:\Users\Admin\AppData\Local\Temp\28853008022b9808fdceb25df33daff4.exe
"C:\Users\Admin\AppData\Local\Temp\28853008022b9808fdceb25df33daff4.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2176
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS1.vbs"
  2⤵
  PID:2752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\VBS1.vbs

Filesize
653B

MD5
ad04218519f73db2111444d2e096aeae

SHA1
ce298ed0ccd2dff5718618b18dc6696e05dc2a3e

SHA256
65271350ba6b4d7aa7df6c5a081c6f0cd78fc659a5bbe5c9821eba2561cb5b68

SHA512
8bc3eb092d87e6a873fe717e6ad937958ce9dbe164d13bb385b7865f1a3755955949db99db62a2c3e42392f16ac3297273b1d4042adb2fde5d20200db2add2f1

Download Submit
\System32\28853008022b9808fdceb25df33daff4.exe

Filesize
430KB

MD5
893f721f827bbac380f39b9ce8deead1

SHA1
ac8e7184da1786e203bd2e263bfc7feace29b8e6

SHA256
d385b51d1fad23123d6e6784d5e393e2237dc1f8a907edfac6be45c927d02e0d

SHA512
a77dc674acf3f36944912f97f8eb9673d281d7bf347e8025da4e68daf3785e17ff4a193fa9031faa39fa4f9965ab6abfaccb1e8fbba0791a5cd907f6a23408b8

Download Submit
memory/2176-0-0x0000000000400000-0x0000000000575000-memory.dmp

Filesize
1.5MB

Download
memory/2176-6-0x0000000001E50000-0x0000000001E60000-memory.dmp

Filesize
64KB

Download
memory/2176-13-0x0000000000400000-0x0000000000575000-memory.dmp

Filesize
1.5MB

Download
memory/2176-14-0x0000000001E50000-0x0000000001E60000-memory.dmp

Filesize
64KB

Download