Overview
overview
10Static
static
10163.5.169....r2.hta
windows7-x64
3163.5.169....r2.hta
windows10-2004-x64
8163.5.169....r2.pdf
windows7-x64
1163.5.169....r2.pdf
windows10-2004-x64
1163.5.169....r3.hta
windows7-x64
3163.5.169....r3.hta
windows10-2004-x64
10163.5.169....r3.pdf
windows7-x64
1163.5.169....r3.pdf
windows10-2004-x64
1163.5.169....r4.hta
windows7-x64
3163.5.169....r4.hta
windows10-2004-x64
7163.5.169....r4.pdf
windows7-x64
1163.5.169....r4.pdf
windows10-2004-x64
1163.5.169....r5.hta
windows7-x64
3163.5.169....r5.hta
windows10-2004-x64
10163.5.169....r5.pdf
windows7-x64
1163.5.169....r5.pdf
windows10-2004-x64
1163.5.169....r2.hta
windows7-x64
3163.5.169....r2.hta
windows10-2004-x64
7163.5.169....er.hta
windows7-x64
3163.5.169....er.hta
windows10-2004-x64
8163.5.169....r2.hta
windows7-x64
3163.5.169....r2.hta
windows10-2004-x64
1163.5.169....ry.gif
windows7-x64
1163.5.169....ry.gif
windows10-2004-x64
1163.5.169....nk.gif
windows7-x64
1163.5.169....nk.gif
windows10-2004-x64
1163.5.169.28/cmd.exe
windows7-x64
163.5.169.28/cmd.exe
windows10-2004-x64
1163.5.169.28/cmt.exe
windows7-x64
1163.5.169.28/cmt.exe
windows10-2004-x64
1163.5.169.28/fd1.exe
windows7-x64
10163.5.169.28/fd1.exe
windows10-2004-x64
10Analysis
-
max time kernel
155s -
max time network
174s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
10-01-2024 21:28
Behavioral task
behavioral1
Sample
163.5.169.28/SCAN-atoletter2.hta
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
163.5.169.28/SCAN-atoletter2.hta
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
163.5.169.28/SCAN-atoletter2.pdf
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
163.5.169.28/SCAN-atoletter2.pdf
Resource
win10v2004-20231222-en
Behavioral task
behavioral5
Sample
163.5.169.28/SCAN-atoletter3.hta
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
163.5.169.28/SCAN-atoletter3.hta
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
163.5.169.28/SCAN-atoletter3.pdf
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
163.5.169.28/SCAN-atoletter3.pdf
Resource
win10v2004-20231222-en
Behavioral task
behavioral9
Sample
163.5.169.28/SCAN-atoletter4.hta
Resource
win7-20231129-en
Behavioral task
behavioral10
Sample
163.5.169.28/SCAN-atoletter4.hta
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
163.5.169.28/SCAN-atoletter4.pdf
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
163.5.169.28/SCAN-atoletter4.pdf
Resource
win10v2004-20231215-en
Behavioral task
behavioral13
Sample
163.5.169.28/SCAN-atoletter5.hta
Resource
win7-20231215-en
Behavioral task
behavioral14
Sample
163.5.169.28/SCAN-atoletter5.hta
Resource
win10v2004-20231215-en
Behavioral task
behavioral15
Sample
163.5.169.28/SCAN-atoletter5.pdf
Resource
win7-20231215-en
Behavioral task
behavioral16
Sample
163.5.169.28/SCAN-atoletter5.pdf
Resource
win10v2004-20231215-en
Behavioral task
behavioral17
Sample
163.5.169.28/ato_letter2.hta
Resource
win7-20231215-en
Behavioral task
behavioral18
Sample
163.5.169.28/ato_letter2.hta
Resource
win10v2004-20231222-en
Behavioral task
behavioral19
Sample
163.5.169.28/atoletter.hta
Resource
win7-20231129-en
Behavioral task
behavioral20
Sample
163.5.169.28/atoletter.hta
Resource
win10v2004-20231222-en
Behavioral task
behavioral21
Sample
163.5.169.28/atoletter2.hta
Resource
win7-20231215-en
Behavioral task
behavioral22
Sample
163.5.169.28/atoletter2.hta
Resource
win10v2004-20231215-en
Behavioral task
behavioral23
Sample
163.5.169.28/binary.gif
Resource
win7-20231129-en
Behavioral task
behavioral24
Sample
163.5.169.28/binary.gif
Resource
win10v2004-20231215-en
Behavioral task
behavioral25
Sample
163.5.169.28/blank.gif
Resource
win7-20231215-en
Behavioral task
behavioral26
Sample
163.5.169.28/blank.gif
Resource
win10v2004-20231215-en
Behavioral task
behavioral27
Sample
163.5.169.28/cmd.exe
Resource
win7-20231215-en
Behavioral task
behavioral28
Sample
163.5.169.28/cmd.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral29
Sample
163.5.169.28/cmt.exe
Resource
win7-20231215-en
Behavioral task
behavioral30
Sample
163.5.169.28/cmt.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral31
Sample
163.5.169.28/fd1.exe
Resource
win7-20231129-en
Behavioral task
behavioral32
Sample
163.5.169.28/fd1.exe
Resource
win10v2004-20231222-en
General
-
Target
163.5.169.28/binary.gif
-
Size
246B
-
MD5
96bd4beed88ff93356586485c13e5d89
-
SHA1
399c2bc3d5ec4fdb4c7a597afdf19eeb64cbdf2d
-
SHA256
8a31e7855292e0a8c66c67ff92ea660743006d47de9f012193cbd123a17ba79d
-
SHA512
069a292c7e5d2e8d76964e901f4922ae8948151c235436cf8abc67e84011f983cd052142381b8d3c7a417f42b06797a6a226da48155d5905e7d92c9847b346cd
Malware Config
Signatures
-
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "708875235" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\MINIE iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31081484" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{5CAD0740-AFFF-11EE-B6AD-CAE9171F1CAB} = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31081484" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingDelete\C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\{5CAD0742-AFFF-11EE-B6AD-CAE9171F1CAB}.dat = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "708875235" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Recovery\PendingDelete iexplore.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2076 iexplore.exe 2076 iexplore.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2076 wrote to memory of 1448 2076 iexplore.exe 95 PID 2076 wrote to memory of 1448 2076 iexplore.exe 95 PID 2076 wrote to memory of 1448 2076 iexplore.exe 95
Processes
-
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\163.5.169.28\binary.gif1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2076 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2076 CREDAT:17410 /prefetch:22⤵
- Modifies Internet Explorer settings
PID:1448
-