adwind | ddf1395c86c239c3c9c930038e69e5992c3d8260a47c96c1a21cdc770dfd5bf4

Resubmissions

21/06/2024, 17:58

240621-wkgm1ayfmc 10

Analysis

max time kernel
588s
max time network
482s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
06/06/2024, 04:44

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General

Target

Blank-Owner455.exe
Size

1.3MB
MD5

0708b141816e1287fb4bfec4c837ef6e
SHA1

65884a0d7f3fab21c1e1d9432525f6f9d255744a
SHA256

ddf1395c86c239c3c9c930038e69e5992c3d8260a47c96c1a21cdc770dfd5bf4
SHA512

cab5388cbad7750362acec225385d62abfb01cf7dcc32c85555334d90c86d84212bcf0dff47ff960003805cb2c4ef962543ae328ffe2fc75f4c156e01ef24e84
SSDEEP

24576:8x6//3ra8haNNG+NOYJFYNxNTvliZMa3X3N:MSWMaHtNnKNiOaH3N

Score

10^/10

adwind discovery persistence trojan

Malware Config

Signatures

AdWind
A Java-based RAT family operated as malware-as-a-service.
trojan adwind

Class file contains resources related to AdWind 1 IoCs

resource	yara_rule
sample	family_adwind4

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	Blank-Owner455.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
3004	icacls.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\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Home = "C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe -jar C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\.tmp\\1717649097757.tmp"	reg.exe

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

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings	Blank-Owner455.exe
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1096	OpenWith.exe
2928	javaw.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1008 wrote to memory of 2928	1008	Blank-Owner455.exe	84
PID 1008 wrote to memory of 2928	1008	Blank-Owner455.exe	84
PID 2928 wrote to memory of 3004	2928	javaw.exe	85
PID 2928 wrote to memory of 3004	2928	javaw.exe	85
PID 2928 wrote to memory of 1876	2928	javaw.exe	87
PID 2928 wrote to memory of 1876	2928	javaw.exe	87
PID 2928 wrote to memory of 2916	2928	javaw.exe	89
PID 2928 wrote to memory of 2916	2928	javaw.exe	89
PID 2916 wrote to memory of 4316	2916	cmd.exe	91
PID 2916 wrote to memory of 4316	2916	cmd.exe	91

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
1876	attrib.exe

C:\Users\Admin\AppData\Local\Temp\Blank-Owner455.exe
"C:\Users\Admin\AppData\Local\Temp\Blank-Owner455.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1008
- C:\Program Files\Java\jre-1.8\bin\javaw.exe
  "C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Local\Temp\MoonRar.jar"
  2⤵
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2928
- - C:\Windows\system32\icacls.exe
    C:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M
    3⤵
    - Modifies file permissions
    PID:3004
- - C:\Windows\SYSTEM32\attrib.exe
    attrib +H C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1717649097757.tmp
    3⤵
    - Views/modifies file attributes
    PID:1876
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c "REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /v Home /d "C:\Program Files\Java\jre-1.8\bin\javaw.exe -jar C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1717649097757.tmp" /f"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2916
  - - C:\Windows\system32\reg.exe
      REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /v Home /d "C:\Program Files\Java\jre-1.8\bin\javaw.exe -jar C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1717649097757.tmp" /f
      4⤵
      Adds Run key to start application
      PID:4316

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1096

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

File and Directory Permissions Modification

T1222

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp

Filesize
46B

MD5
3afa89093d9a18541c6cef0257522632

SHA1
64d9f1c7bf428b4d08945eac19786e93f8957cce

SHA256
f90904dac08a4a0837283aebf3fac5973299001ff7b43c34888f7cd2f78c3df0

SHA512
3b9487f7021e137f63c3e10c85bb55f2c52feac392b598adf0ab5c783c149fb0e8dce741c1a90ebe209359218ebe1c29f4cc81f5e789915a8252e2edf5aba7a2

Download Submit
C:\Users\Admin\AppData\Local\Temp\MoonRar.jar

Filesize
830KB

MD5
d8339dcc4a19345bd7cb55def570eef1

SHA1
de69d3fe9a794282859c106e9a90e6647c1a0305

SHA256
5eec9251dc8001252eec5303f4de828ee5d9dc079680d6d6ce6b192c10a1f7e3

SHA512
207e56d4a3d2d60297d01098c23835482187fe444850f9abea8fb0e3f75e18d4c0403f0e893f30b51b307ccae020a512dec94f0963c29b429be5176613425fa7

Download Submit
memory/1008-0-0x00007FFA2B193000-0x00007FFA2B195000-memory.dmp

Filesize
8KB

Download
memory/1008-1-0x00000000007E0000-0x0000000000930000-memory.dmp

Filesize
1.3MB

Download
memory/2928-22-0x000001A8A7F20000-0x000001A8A7F21000-memory.dmp

Filesize
4KB

Download
memory/2928-38-0x000001A8A7F20000-0x000001A8A7F21000-memory.dmp

Filesize
4KB

Download
memory/2928-46-0x000001A8A7F20000-0x000001A8A7F21000-memory.dmp

Filesize
4KB

Download
memory/2928-48-0x000001A8A7F20000-0x000001A8A7F21000-memory.dmp

Filesize
4KB

Download
memory/2928-71-0x000001A8A7F20000-0x000001A8A7F21000-memory.dmp

Filesize
4KB

Download
memory/2928-79-0x000001A8A7F20000-0x000001A8A7F21000-memory.dmp

Filesize
4KB

Download

Resubmissions

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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