Overview
overview
7Static
static
3iLemon/lpk.dll
windows7-x64
7iLemon/lpk.dll
windows10-2004-x64
7iLemon/set...1].exe
windows7-x64
7iLemon/set...1].exe
windows10-2004-x64
7$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
31.3.1.1002...ar.exe
windows7-x64
61.3.1.1002...ar.exe
windows10-2004-x64
71.3.1.1002...ce.exe
windows7-x64
11.3.1.1002...ce.exe
windows10-2004-x64
11.3.1.1002...er.exe
windows7-x64
11.3.1.1002...er.exe
windows10-2004-x64
11.3.1.1002...64.exe
windows7-x64
11.3.1.1002...64.exe
windows10-2004-x64
11.3.1.1002...op.exe
windows7-x64
61.3.1.1002...op.exe
windows10-2004-x64
71.3.1.1002...te.exe
windows7-x64
11.3.1.1002...te.exe
windows10-2004-x64
1ShellExtHelper.dll
windows7-x64
7ShellExtHelper.dll
windows10-2004-x64
7ShellExtHelper64.dll
windows7-x64
7ShellExtHelper64.dll
windows10-2004-x64
7iLemon.exe
windows7-x64
6iLemon.exe
windows10-2004-x64
6Analysis
-
max time kernel
120s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
15-06-2024 06:58
Static task
static1
Behavioral task
behavioral1
Sample
iLemon/lpk.dll
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
iLemon/lpk.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
iLemon/setup_1.3.1.1002_qd[1].exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
iLemon/setup_1.3.1.1002_qd[1].exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win7-20240611-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win7-20240611-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240508-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/nsisdl.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/nsisdl.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral15
Sample
1.3.1.1002/LemonCalendar.exe
Resource
win7-20240611-en
Behavioral task
behavioral16
Sample
1.3.1.1002/LemonCalendar.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral17
Sample
1.3.1.1002/LemonService.exe
Resource
win7-20240508-en
Behavioral task
behavioral18
Sample
1.3.1.1002/LemonService.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
1.3.1.1002/RunningHelper.exe
Resource
win7-20240611-en
Behavioral task
behavioral20
Sample
1.3.1.1002/RunningHelper.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral21
Sample
1.3.1.1002/RunningHelper64.exe
Resource
win7-20240508-en
Behavioral task
behavioral22
Sample
1.3.1.1002/RunningHelper64.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
1.3.1.1002/SmartDesktop.exe
Resource
win7-20231129-en
Behavioral task
behavioral24
Sample
1.3.1.1002/SmartDesktop.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral25
Sample
1.3.1.1002/SmartNote.exe
Resource
win7-20240611-en
Behavioral task
behavioral26
Sample
1.3.1.1002/SmartNote.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral27
Sample
ShellExtHelper.dll
Resource
win7-20240508-en
Behavioral task
behavioral28
Sample
ShellExtHelper.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral29
Sample
ShellExtHelper64.dll
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
ShellExtHelper64.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral31
Sample
iLemon.exe
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
iLemon.exe
Resource
win10v2004-20240611-en
General
-
Target
iLemon/setup_1.3.1.1002_qd[1].exe
-
Size
2.7MB
-
MD5
330161bf84a6baa1e95b0ceed67c07fd
-
SHA1
dd449c45828737780de9e6339be8fafb402fc54c
-
SHA256
3d91f342d175b0ac87398a8ce3fec670b3ccb62f765fa6bf9990a9f4eb211185
-
SHA512
f026913a923d186bbb5cdb8fee562ab7fd8b10bdd7a3d7f3aa3ae2adbadce6c4a1d7bbb190369986bb7bef47c212439b9e2137f7a2477cb358fa38e0e1f5092e
-
SSDEEP
49152:yS3SaTZMsW/L1276gXZ7/96aNky9edJORRmR6upg3/GsTV2799iidcTp+zcvzfnn:X0hfCp6eV9edoRmpVsTabivocwE
Malware Config
Signatures
-
Loads dropped DLL 4 IoCs
Processes:
setup_1.3.1.1002_qd[1].exepid process 3048 setup_1.3.1.1002_qd[1].exe 3048 setup_1.3.1.1002_qd[1].exe 3048 setup_1.3.1.1002_qd[1].exe 3048 setup_1.3.1.1002_qd[1].exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
setup_1.3.1.1002_qd[1].exepid process 3048 setup_1.3.1.1002_qd[1].exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
setup_1.3.1.1002_qd[1].exepid process 3048 setup_1.3.1.1002_qd[1].exe
Processes
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
\Users\Admin\AppData\Local\Temp\nsy2020.tmp\FindProcDLL.dllFilesize
3KB
MD58614c450637267afacad1645e23ba24a
SHA1e7b7b09b5bbc13e910aa36316d9cc5fc5d4dcdc2
SHA2560fa04f06a6de18d316832086891e9c23ae606d7784d5d5676385839b21ca2758
SHA512af46cd679097584ff9a1d894a729b6397f4b3af17dff3e6f07bef257bc7e48ffa341d82daf298616cd5df1450fc5ab7435cacb70f27302b6db193f01a9f8391b
-
\Users\Admin\AppData\Local\Temp\nsy2020.tmp\System.dllFilesize
11KB
MD5960a5c48e25cf2bca332e74e11d825c9
SHA1da35c6816ace5daf4c6c1d57b93b09a82ecdc876
SHA256484f8e9f194ed9016274ef3672b2c52ed5f574fb71d3884edf3c222b758a75a2
SHA512cc450179e2d0d56aee2ccf8163d3882978c4e9c1aa3d3a95875fe9ba9831e07ddfd377111dc67f801fa53b6f468a418f086f1de7c71e0a5b634e1ae2a67cd3da
-
\Users\Admin\AppData\Local\Temp\nsy2020.tmp\nsisdl.dllFilesize
14KB
MD5a5a4cee2eb89d2687c05ef74299f0dba
SHA1b9bff5987be422887f2f402357b47db2288a1a42
SHA256cb82268b778703db75961cddef33a695a674f0dfd28b7e710b198ef2d26d3963
SHA512f485267c6239f84d294ed4b0a82f317081e6e2e0c5613bd012bbd496b9ebccb8aca6944e80f84af51d17ac13f4d83480c34edfe37a3a9508ce0e67fc9f0b96f0
-
memory/3048-20-0x00000000004D1000-0x00000000004D2000-memory.dmpFilesize
4KB
-
memory/3048-19-0x00000000004D0000-0x00000000004D3000-memory.dmpFilesize
12KB
-
memory/3048-22-0x00000000004D1000-0x00000000004D2000-memory.dmpFilesize
4KB