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Overview
overview
10Static
static
10Lime-Worm-...FM.dll
windows7-x64
1Lime-Worm-...FM.dll
windows10-2004-x64
1Lime-Worm-...ib.dll
windows7-x64
1Lime-Worm-...ib.dll
windows10-2004-x64
1Lime-Worm-...32.dll
windows7-x64
1Lime-Worm-...32.dll
windows10-2004-x64
1Lime-Worm-...IN.dll
windows7-x64
1Lime-Worm-...IN.dll
windows10-2004-x64
1Lime-Worm-...WD.dll
windows7-x64
1Lime-Worm-...WD.dll
windows10-2004-x64
1Lime-Worm-...DP.dll
windows7-x64
1Lime-Worm-...DP.dll
windows10-2004-x64
1Lime-Worm-...SB.dll
windows7-x64
1Lime-Worm-...SB.dll
windows10-2004-x64
1Lime-Worm-...ub.exe
windows7-x64
1Lime-Worm-...ub.exe
windows10-2004-x64
1Lime-Worm-...et.dll
windows7-x64
1Lime-Worm-...et.dll
windows10-2004-x64
1Lime-Worm-...32.exe
windows7-x64
10Lime-Worm-...32.exe
windows10-2004-x64
10Lime-Worm-...ef.exe
windows7-x64
1Lime-Worm-...ef.exe
windows10-2004-x64
1Lime-Worm-...ec.exe
windows7-x64
1Lime-Worm-...ec.exe
windows10-2004-x64
1Luminosity...il.dll
windows7-x64
1Luminosity...il.dll
windows10-2004-x64
1Luminosity...ip.exe
windows7-x64
1Luminosity...ip.exe
windows10-2004-x64
1Luminosity...ub.exe
windows7-x64
1Luminosity...ub.exe
windows10-2004-x64
1Luminosity...md.exe
windows7-x64
1Luminosity...md.exe
windows10-2004-x64
Analysis
-
max time kernel
151s -
max time network
222s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
16/05/2024, 18:55 UTC
Static task
static1
Behavioral task
behavioral1
Sample
Lime-Worm-0.5.8D\Plugin\FM.dll
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
Lime-Worm-0.5.8D\Plugin\FM.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
Lime-Worm-0.5.8D\Plugin\IconLib.dll
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
Lime-Worm-0.5.8D\Plugin\IconLib.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
Lime-Worm-0.5.8D\Plugin\Interop.Shell32.dll
Resource
win7-20240215-en
Behavioral task
behavioral6
Sample
Lime-Worm-0.5.8D\Plugin\Interop.Shell32.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
Lime-Worm-0.5.8D\Plugin\PIN.dll
Resource
win7-20240508-en
Behavioral task
behavioral8
Sample
Lime-Worm-0.5.8D\Plugin\PIN.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
Lime-Worm-0.5.8D\Plugin\PWD.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
Lime-Worm-0.5.8D\Plugin\PWD.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
Lime-Worm-0.5.8D\Plugin\RDP.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
Lime-Worm-0.5.8D\Plugin\RDP.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
Lime-Worm-0.5.8D\Plugin\USB.dll
Resource
win7-20231129-en
Behavioral task
behavioral14
Sample
Lime-Worm-0.5.8D\Plugin\USB.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral15
Sample
Lime-Worm-0.5.8D\Stub\Stub.exe
Resource
win7-20240508-en
Behavioral task
behavioral16
Sample
Lime-Worm-0.5.8D\Stub\Stub.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
Lime-Worm-0.5.8D\WinMM.Net.dll
Resource
win7-20240220-en
Behavioral task
behavioral18
Sample
Lime-Worm-0.5.8D\WinMM.Net.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
Lime-Worm-0.5.8D\database32.exe
Resource
win7-20240215-en
Behavioral task
behavioral20
Sample
Lime-Worm-0.5.8D\database32.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral21
Sample
Lime-Worm-0.5.8D\libcef.exe
Resource
win7-20240419-en
Behavioral task
behavioral22
Sample
Lime-Worm-0.5.8D\libcef.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
Lime-Worm-0.5.8D\libexec.exe
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
Lime-Worm-0.5.8D\libexec.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral25
Sample
LuminosityLink+builder\Builder\Mono.Cecil.dll
Resource
win7-20240508-en
Behavioral task
behavioral26
Sample
LuminosityLink+builder\Builder\Mono.Cecil.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral27
Sample
LuminosityLink+builder\Builder\builder_con2trip.exe
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
LuminosityLink+builder\Builder\builder_con2trip.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral29
Sample
LuminosityLink+builder\Builder\stub.exe
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
LuminosityLink+builder\Builder\stub.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral31
Sample
LuminosityLink+builder\Builder\stub_delete_by_cmd.exe
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
LuminosityLink+builder\Builder\stub_delete_by_cmd.exe
Resource
win10v2004-20240508-en
General
-
Target
Lime-Worm-0.5.8D\Stub\Stub.exe
-
Size
23KB
-
MD5
1caf905bb41f2ad4276434e0ffc98e6d
-
SHA1
3c3a8365d35e4ca5afd31cbe78730878396a4dfd
-
SHA256
140fe71dd70d34732730dd15d685510f3f1c0e46d5d0ff19e93b6eac183ad13e
-
SHA512
23ada7ee3c77853915ea33f03e75e16a717179089539854d7ac25d4d757a69b18f3359530a0733f78fb0440f9be0400a0c0c6b0a3f3163cfb78c10f14fce9076
-
SSDEEP
384:J+phBgqtdAj8g5Q6XUb1GIcopFK47v+vcxhKNjmJj1Qro0wdH1FM:JcArzXUb9NRqVNaU01G
Malware Config
Signatures
-
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dw20.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU dw20.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeBackupPrivilege 2248 dw20.exe Token: SeBackupPrivilege 2248 dw20.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1968 wrote to memory of 2248 1968 Stub.exe 90 PID 1968 wrote to memory of 2248 1968 Stub.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\Lime-Worm-0.5.8D\Stub\Stub.exe"C:\Users\Admin\AppData\Local\Temp\Lime-Worm-0.5.8D\Stub\Stub.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1968 -
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exedw20.exe -x -s 7762⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:2248
-
Network
-
Remote address:8.8.8.8:53Request221.131.50.23.in-addr.arpaIN PTRResponse221.131.50.23.in-addr.arpaIN PTRa23-50-131-221deploystaticakamaitechnologiescom
-
Remote address:8.8.8.8:53Request232.168.11.51.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request103.169.127.40.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request206.23.85.13.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request48.229.111.52.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request68.32.126.40.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request95.221.229.192.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request97.17.167.52.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request172.210.232.199.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request154.239.44.20.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request4.73.50.20.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request78.242.123.52.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Requestchromewebstore.googleapis.comIN AResponsechromewebstore.googleapis.comIN A142.250.180.10chromewebstore.googleapis.comIN A142.250.187.202chromewebstore.googleapis.comIN A142.250.187.234chromewebstore.googleapis.comIN A142.250.178.10chromewebstore.googleapis.comIN A172.217.16.234chromewebstore.googleapis.comIN A142.250.200.10chromewebstore.googleapis.comIN A142.250.200.42chromewebstore.googleapis.comIN A216.58.201.106chromewebstore.googleapis.comIN A216.58.204.74chromewebstore.googleapis.comIN A216.58.213.10chromewebstore.googleapis.comIN A172.217.169.10chromewebstore.googleapis.comIN A172.217.169.42chromewebstore.googleapis.comIN A142.250.179.234
-
Remote address:8.8.8.8:53Requestchromewebstore.googleapis.comIN UnknownResponse
-
260 B 5
-
46 B 40 B 1 1
-
1.9kB 8.0kB 15 19
-
72 B 137 B 1 1
DNS Request
221.131.50.23.in-addr.arpa
-
72 B 158 B 1 1
DNS Request
232.168.11.51.in-addr.arpa
-
73 B 147 B 1 1
DNS Request
103.169.127.40.in-addr.arpa
-
71 B 145 B 1 1
DNS Request
206.23.85.13.in-addr.arpa
-
72 B 158 B 1 1
DNS Request
48.229.111.52.in-addr.arpa
-
71 B 157 B 1 1
DNS Request
68.32.126.40.in-addr.arpa
-
73 B 144 B 1 1
DNS Request
95.221.229.192.in-addr.arpa
-
71 B 145 B 1 1
DNS Request
97.17.167.52.in-addr.arpa
-
74 B 128 B 1 1
DNS Request
172.210.232.199.in-addr.arpa
-
72 B 158 B 1 1
DNS Request
154.239.44.20.in-addr.arpa
-
69 B 155 B 1 1
DNS Request
4.73.50.20.in-addr.arpa
-
72 B 158 B 1 1
DNS Request
78.242.123.52.in-addr.arpa
-
75 B 283 B 1 1
DNS Request
chromewebstore.googleapis.com
DNS Response
142.250.180.10142.250.187.202142.250.187.234142.250.178.10172.217.16.234142.250.200.10142.250.200.42216.58.201.106216.58.204.74216.58.213.10172.217.169.10172.217.169.42142.250.179.234
-
75 B 132 B 1 1
DNS Request
chromewebstore.googleapis.com