Overview
overview
7Static
static
3mev_bot Se....0.exe
windows7-x64
7mev_bot Se....0.exe
windows10-2004-x64
7$PLUGINSDI...er.dll
windows7-x64
1$PLUGINSDI...er.dll
windows10-2004-x64
1$PLUGINSDI...ls.dll
windows7-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...ll.dll
windows7-x64
3$PLUGINSDI...ll.dll
windows10-2004-x64
3LICENSE.electron.txt
windows7-x64
1LICENSE.electron.txt
windows10-2004-x64
1LICENSES.c...m.html
windows7-x64
1LICENSES.c...m.html
windows10-2004-x64
1chrome_100...nt.pak
windows7-x64
3chrome_100...nt.pak
windows10-2004-x64
3chrome_200...nt.pak
windows7-x64
3chrome_200...nt.pak
windows10-2004-x64
3d3dcompiler_47.dll
windows10-2004-x64
1ffmpeg.dll
windows7-x64
1ffmpeg.dll
windows10-2004-x64
1icudtl.dat
windows7-x64
3icudtl.dat
windows10-2004-x64
3libEGL.dll
windows7-x64
1libEGL.dll
windows10-2004-x64
1libGLESv2.dll
windows7-x64
1libGLESv2.dll
windows10-2004-x64
1locales/en-US.pak
windows7-x64
3locales/en-US.pak
windows10-2004-x64
3mev_bot.exe
windows7-x64
1mev_bot.exe
windows10-2004-x64
7resources.pak
windows7-x64
3Analysis
-
max time kernel
118s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
29/06/2024, 22:21
Static task
static1
Behavioral task
behavioral1
Sample
mev_bot Setup 4.4.0.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
mev_bot Setup 4.4.0.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/SpiderBanner.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/SpiderBanner.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/WinShell.dll
Resource
win7-20231129-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/WinShell.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
LICENSE.electron.txt
Resource
win7-20240611-en
Behavioral task
behavioral12
Sample
LICENSE.electron.txt
Resource
win10v2004-20240611-en
Behavioral task
behavioral13
Sample
LICENSES.chromium.html
Resource
win7-20240220-en
Behavioral task
behavioral14
Sample
LICENSES.chromium.html
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
chrome_100_percent.pak
Resource
win7-20240611-en
Behavioral task
behavioral16
Sample
chrome_100_percent.pak
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
chrome_200_percent.pak
Resource
win7-20240508-en
Behavioral task
behavioral18
Sample
chrome_200_percent.pak
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
d3dcompiler_47.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral20
Sample
ffmpeg.dll
Resource
win7-20240419-en
Behavioral task
behavioral21
Sample
ffmpeg.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral22
Sample
icudtl.dat
Resource
win7-20240220-en
Behavioral task
behavioral23
Sample
icudtl.dat
Resource
win10v2004-20240611-en
Behavioral task
behavioral24
Sample
libEGL.dll
Resource
win7-20240611-en
Behavioral task
behavioral25
Sample
libEGL.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral26
Sample
libGLESv2.dll
Resource
win7-20240221-en
Behavioral task
behavioral27
Sample
libGLESv2.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral28
Sample
locales/en-US.pak
Resource
win7-20240508-en
Behavioral task
behavioral29
Sample
locales/en-US.pak
Resource
win10v2004-20240508-en
Behavioral task
behavioral30
Sample
mev_bot.exe
Resource
win7-20240221-en
Behavioral task
behavioral31
Sample
mev_bot.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral32
Sample
resources.pak
Resource
win7-20240611-en
General
-
Target
chrome_200_percent.pak
-
Size
190KB
-
MD5
c37bd7a6b677a37313b7ecc4ff01b6f5
-
SHA1
79db970c44347bd3566cefb6cabd1995e8e173df
-
SHA256
8c1ae81d19fd6323a02eb460e075e2f25aba322bc7d46f2e6edb1c4600e6537a
-
SHA512
a7b07133fa05593b102a0e5e5788b29488cb74656c5ee25de897c2ba2b2a7b05c0663ade74a003f7d6df2134d0b75f0ad25e15e9c9e0969e9453b7fc40b9f8bb
-
SSDEEP
3072:ADQYaE/N6Mrvy/3JP29W2bg3yhPaafR54x5GMR+F44ffbdZnYw9p4AbIVGYoDd+y:ADQYaSN6svyd242k3yxgx5GMRejnbdZR
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-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\.pak rundll32.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\pak_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\pak_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\pak_auto_file\ rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\.pak\ = "pak_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\pak_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\pak_auto_file\shell\Read\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\pak_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2296 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2296 AcroRd32.exe 2296 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1712 wrote to memory of 2624 1712 cmd.exe 29 PID 1712 wrote to memory of 2624 1712 cmd.exe 29 PID 1712 wrote to memory of 2624 1712 cmd.exe 29 PID 2624 wrote to memory of 2296 2624 rundll32.exe 30 PID 2624 wrote to memory of 2296 2624 rundll32.exe 30 PID 2624 wrote to memory of 2296 2624 rundll32.exe 30 PID 2624 wrote to memory of 2296 2624 rundll32.exe 30
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\chrome_200_percent.pak1⤵
- Suspicious use of WriteProcessMemory
PID:1712 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\chrome_200_percent.pak2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2624 -
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\chrome_200_percent.pak"3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2296
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD516047add2397d3ff68e03d25ba539cc7
SHA1e25dacbb9324112ab51520a52e96d801104bd956
SHA256ae69511eed46969d55d93016c65e87126be9491e6ddf76d8d8d68f96931fe558
SHA512a2d07aa95266fd4fbf579cc97ec44d12efc90b5309851ab55eefee2aa0a9b635badf056527a3ddcbcd972cb17787685e57247d72f26f2688ed2fb8fd3601c0af