Overview
overview
10Static
static
3docs.zip
windows7-x64
1docs.zip
windows10-2004-x64
1__MACOSX/d..._store
windows7-x64
3__MACOSX/d..._store
windows10-2004-x64
3__MACOSX/d..._store
windows7-x64
3__MACOSX/d..._store
windows10-2004-x64
3__MACOSX/d..._store
windows7-x64
3__MACOSX/d..._store
windows10-2004-x64
3__MACOSX/d..._store
windows7-x64
3__MACOSX/d..._store
windows10-2004-x64
3docs/$RECY...op.ini
windows7-x64
1docs/$RECY...op.ini
windows10-2004-x64
1docs/.ds_store
windows7-x64
3docs/.ds_store
windows10-2004-x64
3docs/Syste...gs.dat
windows7-x64
3docs/Syste...gs.dat
windows10-2004-x64
3docs/Untit...df.exe
windows7-x64
10docs/Untit...df.exe
windows10-2004-x64
10docs/[SYST...ttrDef
windows7-x64
1docs/[SYST...ttrDef
windows10-2004-x64
1docs/[SYSTEM]/$Bitmap
windows7-x64
1docs/[SYSTEM]/$Bitmap
windows10-2004-x64
1docs/[SYSTEM]/$Boot
windows7-x64
1docs/[SYSTEM]/$Boot
windows10-2004-x64
1docs/[SYST...Config
windows7-x64
1docs/[SYST...Config
windows10-2004-x64
1docs/[SYST.../$Tops
windows7-x64
1docs/[SYST.../$Tops
windows10-2004-x64
1docs/[SYST...ops:$T
windows7-x64
1docs/[SYST...ops:$T
windows10-2004-x64
1docs/[SYST...og.blf
windows7-x64
3docs/[SYST...og.blf
windows10-2004-x64
3Analysis
-
max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
04-07-2024 11:52
Static task
static1
Behavioral task
behavioral1
Sample
docs.zip
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
docs.zip
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
__MACOSX/docs/._.ds_store
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
__MACOSX/docs/._.ds_store
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
__MACOSX/docs/[SYSTEM]/$Extend/$RmMetadata/._.ds_store
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
__MACOSX/docs/[SYSTEM]/$Extend/$RmMetadata/._.ds_store
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
__MACOSX/docs/[SYSTEM]/$Extend/._.ds_store
Resource
win7-20240508-en
Behavioral task
behavioral8
Sample
__MACOSX/docs/[SYSTEM]/$Extend/._.ds_store
Resource
win10v2004-20240611-en
Behavioral task
behavioral9
Sample
__MACOSX/docs/[SYSTEM]/._.ds_store
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
__MACOSX/docs/[SYSTEM]/._.ds_store
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
docs/$RECYCLE.BIN/S-1-5-21-3906747542-1253890818-3570446626-1001/desktop.ini
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
docs/$RECYCLE.BIN/S-1-5-21-3906747542-1253890818-3570446626-1001/desktop.ini
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
docs/.ds_store
Resource
win7-20240508-en
Behavioral task
behavioral14
Sample
docs/.ds_store
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
docs/System Volume Information/WPSettings.dat
Resource
win7-20240611-en
Behavioral task
behavioral16
Sample
docs/System Volume Information/WPSettings.dat
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
docs/Untitled_June_06_25_2024_export.pdf.exe
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
docs/Untitled_June_06_25_2024_export.pdf.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
docs/[SYSTEM]/$AttrDef
Resource
win7-20240508-en
Behavioral task
behavioral20
Sample
docs/[SYSTEM]/$AttrDef
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
docs/[SYSTEM]/$Bitmap
Resource
win7-20240220-en
Behavioral task
behavioral22
Sample
docs/[SYSTEM]/$Bitmap
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
docs/[SYSTEM]/$Boot
Resource
win7-20240611-en
Behavioral task
behavioral24
Sample
docs/[SYSTEM]/$Boot
Resource
win10v2004-20240611-en
Behavioral task
behavioral25
Sample
docs/[SYSTEM]/$Extend/$RmMetadata/$Repair:$Config
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
docs/[SYSTEM]/$Extend/$RmMetadata/$Repair:$Config
Resource
win10v2004-20240611-en
Behavioral task
behavioral27
Sample
docs/[SYSTEM]/$Extend/$RmMetadata/$TxfLog/$Tops
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
docs/[SYSTEM]/$Extend/$RmMetadata/$TxfLog/$Tops
Resource
win10v2004-20240508-en
Behavioral task
behavioral29
Sample
docs/[SYSTEM]/$Extend/$RmMetadata/$TxfLog/$Tops:$T
Resource
win7-20240508-en
Behavioral task
behavioral30
Sample
docs/[SYSTEM]/$Extend/$RmMetadata/$TxfLog/$Tops:$T
Resource
win10v2004-20240508-en
Behavioral task
behavioral31
Sample
docs/[SYSTEM]/$Extend/$RmMetadata/$TxfLog/$TxfLog.blf
Resource
win7-20240508-en
Behavioral task
behavioral32
Sample
docs/[SYSTEM]/$Extend/$RmMetadata/$TxfLog/$TxfLog.blf
Resource
win10v2004-20240508-en
General
-
Target
__MACOSX/docs/._.ds_store
-
Size
120B
-
MD5
b9a94cc8f4aac450fb21641eaf065c6d
-
SHA1
0bed7e90c2bade9763fa18f1fb4441d31f91c87c
-
SHA256
2f380f4a3d05a8d90c2106f50da75064e9ce57a598599dc5404f8f69a0223aa9
-
SHA512
f1e82573db1da08be076ab30e7d8cff350e15d06765e1bb74e313cf5f93e1df6921893a3589df51e6b18538c21a9df6d3f23fead170e9b3c02993f5b5d4a2f4d
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 9 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\ds_store_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\ds_store_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\ds_store_auto_file\shell\Read\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\ds_store_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\ds_store_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\ds_store_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\.ds_store rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\.ds_store\ = "ds_store_auto_file" rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2812 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2812 AcroRd32.exe 2812 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2036 wrote to memory of 2620 2036 cmd.exe 29 PID 2036 wrote to memory of 2620 2036 cmd.exe 29 PID 2036 wrote to memory of 2620 2036 cmd.exe 29 PID 2620 wrote to memory of 2812 2620 rundll32.exe 30 PID 2620 wrote to memory of 2812 2620 rundll32.exe 30 PID 2620 wrote to memory of 2812 2620 rundll32.exe 30 PID 2620 wrote to memory of 2812 2620 rundll32.exe 30
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\__MACOSX\docs\._.ds_store1⤵
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\__MACOSX\docs\._.ds_store2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2620 -
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\__MACOSX\docs\._.ds_store"3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2812
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
3KB
MD58d39471534e75139ebaa606056f21b56
SHA12e4c073488828a53b997b84ae36465598c1f0ca7
SHA2562184fb74b6360088be9868b2ba446f07a8298dacdec0d1cd3d6109f4189d8eed
SHA512fdffcce861444b2dba6a1d93ac26175809531661d3fa37d6189826c6b053397647d81260996f3a171a1331b42d7e22cd18984ffb2a061c600ed6a14c5667d0dc