Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
16-02-2023 15:34
Static task
static1
Behavioral task
behavioral1
Sample
Kvruwfvhsjzetg.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
Kvruwfvhsjzetg.exe
Resource
win10v2004-20220901-en
General
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Target
Kvruwfvhsjzetg.exe
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Size
1.1MB
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MD5
f642f03706a86b22eff5b8764edaed56
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SHA1
8a3a217ebda9437299765e7eb246494305086c01
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SHA256
d6c7872a47c2b39878c40fc9e9af3fe41c829d425814bdc331d4c2b48efc7f19
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SHA512
a6632ce0eb90359678e32d54073040b99d5cb498d80ebda17acc833830db89234f924623293497631eab4e3f0538c6acde6111a38b0e55e29f1669a2d71f9219
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SSDEEP
12288:oX8lOqFSsZ40z3QjB2lr5fPx7Zh70WoQzV9hBoSFhAf1nAhglR:Q8ltFSQ3AB2zp7pcf1nAhglR
Malware Config
Extracted
xloader
2.6
uj3c
copimetro.com
choonchain.com
luxxwireless.com
fashionweekofcincinnati.com
campingshare.net
suncochina.com
kidsfundoor.com
testingnyc.co
lovesoe.com
vehiclesbeenrecord.com
socialpearmarketing.com
maxproductdji.com
getallarticle.online
forummind.com
arenamarenostrum.com
trisuaka.xyz
designgamagazine.com
chateaulehotel.com
huangse5.com
esginvestment.tech
intercontinentalship.com
moneytaoism.com
agardenfortwo.com
trendiddas.com
fjuoomw.xyz
dantvilla.com
shopwithtrooperdavecom.com
lanwenzong.com
xpertsrealty.com
gamelabsmash.com
nomaxdic.com
chillyracing.com
mypleasure-blog.com
projectkyla.com
florurbana.com
oneplacemexico.com
gografic.com
giantht.com
dotombori-base.com
westlifinance.online
maacsecurity.com
lydas.info
instapandas.com
labustiadepaper.net
unglue52.com
onurnet.net
wellkept.info
6111.site
platinumroofingsusa.com
bodyplex.fitness
empireapothecary.com
meigsbuilds.online
garygrover.com
nicholasnikas.com
yd9992.com
protections-clients.info
sueyhzx.com
naturathome.info
superinformatico.net
printsgarden.com
xn--qn1b03fy2b841b.com
preferable.info
ozzyconstructionma.com
10stopp.online
nutricognition.com
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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ModiLoader Second Stage 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2632-132-0x0000000004600000-0x000000000462C000-memory.dmp modiloader_stage2 -
Xloader payload 4 IoCs
Processes:
resource yara_rule behavioral2/memory/2632-136-0x0000000010410000-0x000000001043B000-memory.dmp xloader behavioral2/memory/1012-142-0x0000000010410000-0x000000001043B000-memory.dmp xloader behavioral2/memory/2216-144-0x00000000003A0000-0x00000000003CB000-memory.dmp xloader behavioral2/memory/2216-149-0x00000000003A0000-0x00000000003CB000-memory.dmp xloader -
Executes dropped EXE 1 IoCs
Processes:
ex_hjlmd5hjlz.exepid process 4420 ex_hjlmd5hjlz.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 3 IoCs
Processes:
Kvruwfvhsjzetg.exeraserver.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Kvruwfvh = "C:\\Users\\Public\\Libraries\\hvfwurvK.url" Kvruwfvhsjzetg.exe Key created \Registry\Machine\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run raserver.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\BBGXCT2H = "C:\\Program Files (x86)\\Vqfh\\ex_hjlmd5hjlz.exe" raserver.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
colorcpl.exeraserver.exedescription pid process target process PID 1012 set thread context of 1040 1012 colorcpl.exe Explorer.EXE PID 2216 set thread context of 1040 2216 raserver.exe Explorer.EXE -
Drops file in Program Files directory 4 IoCs
Processes:
raserver.exeExplorer.EXEdescription ioc process File opened for modification C:\Program Files (x86)\Vqfh\ex_hjlmd5hjlz.exe raserver.exe File opened for modification C:\Program Files (x86)\Vqfh Explorer.EXE File created C:\Program Files (x86)\Vqfh\ex_hjlmd5hjlz.exe Explorer.EXE File opened for modification C:\Program Files (x86)\Vqfh\ex_hjlmd5hjlz.exe Explorer.EXE -
Processes:
raserver.exedescription ioc process Key created \Registry\User\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 raserver.exe -
Suspicious behavior: EnumeratesProcesses 56 IoCs
Processes:
Kvruwfvhsjzetg.execolorcpl.exeraserver.exepid process 2632 Kvruwfvhsjzetg.exe 2632 Kvruwfvhsjzetg.exe 1012 colorcpl.exe 1012 colorcpl.exe 1012 colorcpl.exe 1012 colorcpl.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 1040 Explorer.EXE -
Suspicious behavior: MapViewOfSection 7 IoCs
Processes:
colorcpl.exeraserver.exepid process 1012 colorcpl.exe 1012 colorcpl.exe 1012 colorcpl.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe 2216 raserver.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
Processes:
colorcpl.exeExplorer.EXEraserver.exedescription pid process Token: SeDebugPrivilege 1012 colorcpl.exe Token: SeShutdownPrivilege 1040 Explorer.EXE Token: SeCreatePagefilePrivilege 1040 Explorer.EXE Token: SeShutdownPrivilege 1040 Explorer.EXE Token: SeCreatePagefilePrivilege 1040 Explorer.EXE Token: SeDebugPrivilege 2216 raserver.exe Token: SeShutdownPrivilege 1040 Explorer.EXE Token: SeCreatePagefilePrivilege 1040 Explorer.EXE Token: SeShutdownPrivilege 1040 Explorer.EXE Token: SeCreatePagefilePrivilege 1040 Explorer.EXE Token: SeShutdownPrivilege 1040 Explorer.EXE Token: SeCreatePagefilePrivilege 1040 Explorer.EXE -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
Kvruwfvhsjzetg.exeExplorer.EXEraserver.exedescription pid process target process PID 2632 wrote to memory of 1012 2632 Kvruwfvhsjzetg.exe colorcpl.exe PID 2632 wrote to memory of 1012 2632 Kvruwfvhsjzetg.exe colorcpl.exe PID 2632 wrote to memory of 1012 2632 Kvruwfvhsjzetg.exe colorcpl.exe PID 2632 wrote to memory of 1012 2632 Kvruwfvhsjzetg.exe colorcpl.exe PID 2632 wrote to memory of 1012 2632 Kvruwfvhsjzetg.exe colorcpl.exe PID 2632 wrote to memory of 1012 2632 Kvruwfvhsjzetg.exe colorcpl.exe PID 1040 wrote to memory of 2216 1040 Explorer.EXE raserver.exe PID 1040 wrote to memory of 2216 1040 Explorer.EXE raserver.exe PID 1040 wrote to memory of 2216 1040 Explorer.EXE raserver.exe PID 2216 wrote to memory of 4068 2216 raserver.exe cmd.exe PID 2216 wrote to memory of 4068 2216 raserver.exe cmd.exe PID 2216 wrote to memory of 4068 2216 raserver.exe cmd.exe PID 2216 wrote to memory of 4052 2216 raserver.exe cmd.exe PID 2216 wrote to memory of 4052 2216 raserver.exe cmd.exe PID 2216 wrote to memory of 4052 2216 raserver.exe cmd.exe PID 2216 wrote to memory of 4112 2216 raserver.exe cmd.exe PID 2216 wrote to memory of 4112 2216 raserver.exe cmd.exe PID 2216 wrote to memory of 4112 2216 raserver.exe cmd.exe PID 2216 wrote to memory of 4160 2216 raserver.exe Firefox.exe PID 2216 wrote to memory of 4160 2216 raserver.exe Firefox.exe PID 2216 wrote to memory of 4160 2216 raserver.exe Firefox.exe PID 1040 wrote to memory of 4420 1040 Explorer.EXE ex_hjlmd5hjlz.exe PID 1040 wrote to memory of 4420 1040 Explorer.EXE ex_hjlmd5hjlz.exe PID 1040 wrote to memory of 4420 1040 Explorer.EXE ex_hjlmd5hjlz.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Drops file in Program Files directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1040 -
C:\Users\Admin\AppData\Local\Temp\Kvruwfvhsjzetg.exe"C:\Users\Admin\AppData\Local\Temp\Kvruwfvhsjzetg.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2632 -
C:\Windows\SysWOW64\colorcpl.exeC:\Windows\System32\colorcpl.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1012 -
C:\Windows\SysWOW64\raserver.exe"C:\Windows\SysWOW64\raserver.exe"2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2216 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Windows\SysWOW64\colorcpl.exe"3⤵PID:4068
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C:\Windows\SysWOW64\cmd.exe/c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V3⤵PID:4052
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C:\Windows\SysWOW64\cmd.exe/c copy "C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V3⤵PID:4112
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C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵PID:4160
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C:\Program Files (x86)\Vqfh\ex_hjlmd5hjlz.exe"C:\Program Files (x86)\Vqfh\ex_hjlmd5hjlz.exe"2⤵
- Executes dropped EXE
PID:4420
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
84KB
MD5db71e132ebf1feb6e93e8a2a0f0c903d
SHA17e9b267faee4593df44e41b0a5fb900de62060fb
SHA2562e5e0b8fe1c6a6314145e404c46acc4ff227ad63d0f2765d5458d0c4cb80c110
SHA5129f3b00a452b5d528ac27ec0d100a938753a70a300e7eadc40a3e4456c6223fd8d61393d3ee6995f2d6d0adec4ae48296b4c04abb89a28fecf82dec5b0975583e
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Filesize
84KB
MD5db71e132ebf1feb6e93e8a2a0f0c903d
SHA17e9b267faee4593df44e41b0a5fb900de62060fb
SHA2562e5e0b8fe1c6a6314145e404c46acc4ff227ad63d0f2765d5458d0c4cb80c110
SHA5129f3b00a452b5d528ac27ec0d100a938753a70a300e7eadc40a3e4456c6223fd8d61393d3ee6995f2d6d0adec4ae48296b4c04abb89a28fecf82dec5b0975583e
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Filesize
40KB
MD5b608d407fc15adea97c26936bc6f03f6
SHA1953e7420801c76393902c0d6bb56148947e41571
SHA256b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf
SHA512cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4
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Filesize
48KB
MD5349e6eb110e34a08924d92f6b334801d
SHA1bdfb289daff51890cc71697b6322aa4b35ec9169
SHA256c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a
SHA5122a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574