Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
26-06-2022 19:23
Static task
static1
Behavioral task
behavioral1
Sample
Quote.js
Resource
win7-20220414-en
General
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Target
Quote.js
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Size
333KB
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MD5
975684a4e4f41819184343aad1824ed8
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SHA1
3292e50015630dc896151bafb32049a6521f062d
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SHA256
7e99192187bcad849b96bc9cd69254a2e68fef8ad1c73df7a410ba90ef2b898a
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SHA512
3c1ebcd24d0305e1685015acf61744f8c8766154309955899309f7bdb7e6c82004201e554aa6f59a68d5c208391478022d4192f8c05631bea64c3e252b26cf11
Malware Config
Signatures
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suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
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Xloader Payload 6 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\bin.exe xloader C:\Users\Admin\AppData\Local\Temp\bin.exe xloader behavioral1/memory/1848-68-0x0000000000110000-0x000000000013D000-memory.dmp xloader behavioral1/memory/1848-71-0x0000000000110000-0x000000000013D000-memory.dmp xloader C:\Program Files (x86)\Jaxyl\vgamlr.exe xloader C:\Program Files (x86)\Jaxyl\vgamlr.exe xloader -
Blocklisted process makes network request 5 IoCs
Processes:
wscript.exeflow pid process 4 832 wscript.exe 10 832 wscript.exe 20 832 wscript.exe 33 832 wscript.exe 46 832 wscript.exe -
Executes dropped EXE 2 IoCs
Processes:
bin.exevgamlr.exepid process 1128 bin.exe 1152 vgamlr.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
bin.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Control Panel\International\Geo\Nation bin.exe -
Drops startup file 2 IoCs
Processes:
wscript.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\jmKZSbFFzi.js wscript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\jmKZSbFFzi.js wscript.exe -
Loads dropped DLL 1 IoCs
Processes:
wuapp.exepid process 1848 wuapp.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 4 IoCs
Processes:
wscript.exewuapp.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows\CurrentVersion\Run wscript.exe Set value (str) \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows\CurrentVersion\Run\YVBPFHTJIQ = "\"C:\\Users\\Admin\\AppData\\Roaming\\jmKZSbFFzi.js\"" wscript.exe Key created \Registry\Machine\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run wuapp.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\XZ-DQXNH5L = "C:\\Program Files (x86)\\Jaxyl\\vgamlr.exe" wuapp.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
bin.exewuapp.exedescription pid process target process PID 1128 set thread context of 1424 1128 bin.exe Explorer.EXE PID 1848 set thread context of 1424 1848 wuapp.exe Explorer.EXE -
Drops file in Program Files directory 2 IoCs
Processes:
wuapp.exeExplorer.EXEdescription ioc process File opened for modification C:\Program Files (x86)\Jaxyl\vgamlr.exe wuapp.exe File created C:\Program Files (x86)\Jaxyl\vgamlr.exe Explorer.EXE -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Processes:
wuapp.exedescription ioc process Key created \Registry\User\S-1-5-21-790309383-526510583-3802439154-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 wuapp.exe -
Suspicious behavior: EnumeratesProcesses 26 IoCs
Processes:
bin.exewuapp.exevgamlr.exepid process 1128 bin.exe 1128 bin.exe 1848 wuapp.exe 1848 wuapp.exe 1848 wuapp.exe 1848 wuapp.exe 1848 wuapp.exe 1848 wuapp.exe 1848 wuapp.exe 1848 wuapp.exe 1848 wuapp.exe 1848 wuapp.exe 1848 wuapp.exe 1848 wuapp.exe 1848 wuapp.exe 1848 wuapp.exe 1848 wuapp.exe 1848 wuapp.exe 1848 wuapp.exe 1848 wuapp.exe 1848 wuapp.exe 1848 wuapp.exe 1848 wuapp.exe 1152 vgamlr.exe 1848 wuapp.exe 1848 wuapp.exe -
Suspicious behavior: MapViewOfSection 7 IoCs
Processes:
bin.exewuapp.exepid process 1128 bin.exe 1128 bin.exe 1128 bin.exe 1848 wuapp.exe 1848 wuapp.exe 1848 wuapp.exe 1848 wuapp.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
bin.exewuapp.exevgamlr.exedescription pid process Token: SeDebugPrivilege 1128 bin.exe Token: SeDebugPrivilege 1848 wuapp.exe Token: SeDebugPrivilege 1152 vgamlr.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
Explorer.EXEpid process 1424 Explorer.EXE 1424 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
Explorer.EXEpid process 1424 Explorer.EXE 1424 Explorer.EXE -
Suspicious use of WriteProcessMemory 31 IoCs
Processes:
wscript.exeExplorer.EXEwuapp.exedescription pid process target process PID 1936 wrote to memory of 832 1936 wscript.exe wscript.exe PID 1936 wrote to memory of 832 1936 wscript.exe wscript.exe PID 1936 wrote to memory of 832 1936 wscript.exe wscript.exe PID 1936 wrote to memory of 1128 1936 wscript.exe bin.exe PID 1936 wrote to memory of 1128 1936 wscript.exe bin.exe PID 1936 wrote to memory of 1128 1936 wscript.exe bin.exe PID 1936 wrote to memory of 1128 1936 wscript.exe bin.exe PID 1424 wrote to memory of 1848 1424 Explorer.EXE wuapp.exe PID 1424 wrote to memory of 1848 1424 Explorer.EXE wuapp.exe PID 1424 wrote to memory of 1848 1424 Explorer.EXE wuapp.exe PID 1424 wrote to memory of 1848 1424 Explorer.EXE wuapp.exe PID 1424 wrote to memory of 1848 1424 Explorer.EXE wuapp.exe PID 1424 wrote to memory of 1848 1424 Explorer.EXE wuapp.exe PID 1424 wrote to memory of 1848 1424 Explorer.EXE wuapp.exe PID 1848 wrote to memory of 532 1848 wuapp.exe cmd.exe PID 1848 wrote to memory of 532 1848 wuapp.exe cmd.exe PID 1848 wrote to memory of 532 1848 wuapp.exe cmd.exe PID 1848 wrote to memory of 532 1848 wuapp.exe cmd.exe PID 1848 wrote to memory of 1832 1848 wuapp.exe Firefox.exe PID 1848 wrote to memory of 1832 1848 wuapp.exe Firefox.exe PID 1848 wrote to memory of 1832 1848 wuapp.exe Firefox.exe PID 1848 wrote to memory of 1832 1848 wuapp.exe Firefox.exe PID 1848 wrote to memory of 1832 1848 wuapp.exe Firefox.exe PID 1848 wrote to memory of 1080 1848 wuapp.exe cmd.exe PID 1848 wrote to memory of 1080 1848 wuapp.exe cmd.exe PID 1848 wrote to memory of 1080 1848 wuapp.exe cmd.exe PID 1848 wrote to memory of 1080 1848 wuapp.exe cmd.exe PID 1424 wrote to memory of 1152 1424 Explorer.EXE vgamlr.exe PID 1424 wrote to memory of 1152 1424 Explorer.EXE vgamlr.exe PID 1424 wrote to memory of 1152 1424 Explorer.EXE vgamlr.exe PID 1424 wrote to memory of 1152 1424 Explorer.EXE vgamlr.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\Quote.js2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\jmKZSbFFzi.js"3⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
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C:\Users\Admin\AppData\Local\Temp\bin.exe"C:\Users\Admin\AppData\Local\Temp\bin.exe"3⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\wuapp.exe"C:\Windows\SysWOW64\wuapp.exe"2⤵
- Loads dropped DLL
- 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
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C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\bin.exe"3⤵
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C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵
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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⤵
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C:\Program Files (x86)\Jaxyl\vgamlr.exe"C:\Program Files (x86)\Jaxyl\vgamlr.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Program Files (x86)\Jaxyl\vgamlr.exeFilesize
177KB
MD5325e9bc40c665d845e9edd875631ec48
SHA16f325ce61e9d8916cced15919cbd84fce584e14f
SHA256c3b9bd6a3c03e763f6255c275cbb3a068de6feef7417d18b7a3e92c6b28753e5
SHA51202760fc7cd93075f8fdb35e0a87dfee062c718fe03a28408da6a03d37eb6e39a3388c0c01611cee8d28422b930346c92f4242538a29daa8ad0a3b5cdf8d69dc4
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C:\Program Files (x86)\Jaxyl\vgamlr.exeFilesize
177KB
MD5325e9bc40c665d845e9edd875631ec48
SHA16f325ce61e9d8916cced15919cbd84fce584e14f
SHA256c3b9bd6a3c03e763f6255c275cbb3a068de6feef7417d18b7a3e92c6b28753e5
SHA51202760fc7cd93075f8fdb35e0a87dfee062c718fe03a28408da6a03d37eb6e39a3388c0c01611cee8d28422b930346c92f4242538a29daa8ad0a3b5cdf8d69dc4
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C:\Users\Admin\AppData\Local\Temp\DB1Filesize
40KB
MD5b608d407fc15adea97c26936bc6f03f6
SHA1953e7420801c76393902c0d6bb56148947e41571
SHA256b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf
SHA512cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4
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C:\Users\Admin\AppData\Local\Temp\bin.exeFilesize
177KB
MD5325e9bc40c665d845e9edd875631ec48
SHA16f325ce61e9d8916cced15919cbd84fce584e14f
SHA256c3b9bd6a3c03e763f6255c275cbb3a068de6feef7417d18b7a3e92c6b28753e5
SHA51202760fc7cd93075f8fdb35e0a87dfee062c718fe03a28408da6a03d37eb6e39a3388c0c01611cee8d28422b930346c92f4242538a29daa8ad0a3b5cdf8d69dc4
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C:\Users\Admin\AppData\Local\Temp\bin.exeFilesize
177KB
MD5325e9bc40c665d845e9edd875631ec48
SHA16f325ce61e9d8916cced15919cbd84fce584e14f
SHA256c3b9bd6a3c03e763f6255c275cbb3a068de6feef7417d18b7a3e92c6b28753e5
SHA51202760fc7cd93075f8fdb35e0a87dfee062c718fe03a28408da6a03d37eb6e39a3388c0c01611cee8d28422b930346c92f4242538a29daa8ad0a3b5cdf8d69dc4
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C:\Users\Admin\AppData\Roaming\jmKZSbFFzi.jsFilesize
5KB
MD59863c73f15497e207b6cc2bb6a6b478f
SHA14c6fb94ac90f82ed1597b49ff325bf3f4ab57f1e
SHA256412723906aba11c0c59dd6c68ae931cfa576d0ca669679b23d16769b82a1a81d
SHA512aed1e675dd8c2a4b95d437862f074675bd2fc8eea1ab99dc9075fecda41bdc394288eb72ab9a1f34877313ae0dd6003c2c868a17187c59c76f0fd8d6037a7ccc
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\Users\Admin\AppData\Local\Temp\sqlite3.dllFilesize
630KB
MD506b455698aba68f911c2f6d17bbefc6a
SHA14116e1345134012a0fc8a84b4bbf6c681621a266
SHA2566d81a69544457d3db38f97932869e0589feed4d7249462cce7aa8b15c6c00bd2
SHA512d64c0219933a0600702d54ca158e794b2784b1040e15d4657d87f46c091ed7ed1addcf3c46859e87c811f5c1543928596990103ae5de29a00eab7999ba7a1b3e
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memory/532-65-0x0000000000000000-mapping.dmp
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memory/832-55-0x0000000000000000-mapping.dmp
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memory/1080-75-0x0000000000000000-mapping.dmp
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memory/1128-61-0x00000000001C0000-0x00000000001D1000-memory.dmpFilesize
68KB
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memory/1128-60-0x0000000000920000-0x0000000000C23000-memory.dmpFilesize
3.0MB
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memory/1128-57-0x0000000000000000-mapping.dmp
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memory/1152-77-0x0000000000000000-mapping.dmp
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memory/1152-79-0x0000000000920000-0x0000000000C23000-memory.dmpFilesize
3.0MB
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memory/1424-70-0x00000000066A0000-0x00000000067FC000-memory.dmpFilesize
1.4MB
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memory/1424-62-0x0000000004220000-0x0000000004304000-memory.dmpFilesize
912KB
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memory/1424-72-0x00000000066A0000-0x00000000067FC000-memory.dmpFilesize
1.4MB
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memory/1848-67-0x0000000000AF0000-0x0000000000DF3000-memory.dmpFilesize
3.0MB
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memory/1848-73-0x0000000074DD1000-0x0000000074DD3000-memory.dmpFilesize
8KB
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memory/1848-71-0x0000000000110000-0x000000000013D000-memory.dmpFilesize
180KB
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memory/1848-69-0x0000000000820000-0x00000000008B0000-memory.dmpFilesize
576KB
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memory/1848-68-0x0000000000110000-0x000000000013D000-memory.dmpFilesize
180KB
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memory/1848-66-0x00000000012E0000-0x00000000012EB000-memory.dmpFilesize
44KB
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memory/1848-63-0x0000000000000000-mapping.dmp
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memory/1936-54-0x000007FEFB9B1000-0x000007FEFB9B3000-memory.dmpFilesize
8KB