Analysis
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max time kernel
149s -
max time network
168s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
08-12-2022 19:43
Static task
static1
Behavioral task
behavioral1
Sample
jets66700.exe
Resource
win7-20220812-en
General
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Target
jets66700.exe
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Size
258KB
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MD5
c10e0b9756b38239fed5025e119db829
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SHA1
b7a2ddbfd18fe7f0ea7683e73d84a595e966ebb9
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SHA256
3603af319837f00dacace08ff3add606ccfd6faf64a53606575aae6f1a4ba782
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SHA512
8d4d4edf987383774e8ccf54f5d06a8d08f1a52ee40592aacd5d512bc7c445f1d61b0333582b1c3f25cee14ee97aa4625941a9bd7425741c95736168f082f06c
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SSDEEP
6144:QBn1/KUwq3q6YqZZ9f/EBqpObOiFzkiUF9FaP5qgJDa:gNslSEbOizk/9Foqg0
Malware Config
Extracted
formbook
4.1
je14
innervisionbuildings.com
theenergysocialite.com
565548.com
panghr.com
onlyonesolutions.com
stjohnzone6.com
cnotes.rest
helfeb.online
xixi-s-inc.club
easilyentered.com
theshopx.store
mrclean-ac.com
miamibeachwateradventures.com
jpearce.co.uk
seseragi-bunkou.com
minimaddie.com
commbank-help-849c3.com
segohandelsonderneming.com
namthanhreal.com
fototerapi.online
your-download.com
klindt.one
sellerscourt.com
francoislambert.store
smokedoutvapes.co.uk
rundacg.com
flavors-and-spices-lyon.com
qifengsuo.com
sunnyislesgardens.com
tunneldutransit.com
restorecodes.website
blast4me.com
bingser.space
co-gpco.com
emporioaliwen.com
mr5g.com
abcp666.com
consulvip.net
sagaming168.info
zjpbhsuz.top
socal-labworx.com
arethaglennevents.com
rafiqsiregar.com
esgh2.com
veirdmusic.com
abzcc.xyz
8065yp.com
dronebazar.com
duetpbr.com
apartamentoslaencantada.com
digigold.info
homedecorsuppliers.com
duenorthrm.com
xmmdsy.com
ddstennessee.com
marmeluz.com
ragnallhess.com
methinelli.com
randomlymetheseer.com
magicgrowthproducts.com
shreejistudio.com
mattress-37684.com
yellyfishfilms.com
www1111cpw.com
tigermedlagroup.com
Signatures
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Formbook payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/1340-64-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral1/memory/936-72-0x0000000000310000-0x000000000033F000-memory.dmp formbook behavioral1/memory/936-77-0x0000000000310000-0x000000000033F000-memory.dmp formbook -
Executes dropped EXE 2 IoCs
Processes:
frevguizqj.exefrevguizqj.exepid process 1144 frevguizqj.exe 1340 frevguizqj.exe -
Loads dropped DLL 2 IoCs
Processes:
jets66700.exefrevguizqj.exepid process 1508 jets66700.exe 1144 frevguizqj.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
frevguizqj.exefrevguizqj.exeexplorer.exedescription pid process target process PID 1144 set thread context of 1340 1144 frevguizqj.exe frevguizqj.exe PID 1340 set thread context of 1276 1340 frevguizqj.exe Explorer.EXE PID 936 set thread context of 1276 936 explorer.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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Suspicious behavior: EnumeratesProcesses 21 IoCs
Processes:
frevguizqj.exeexplorer.exepid process 1340 frevguizqj.exe 1340 frevguizqj.exe 936 explorer.exe 936 explorer.exe 936 explorer.exe 936 explorer.exe 936 explorer.exe 936 explorer.exe 936 explorer.exe 936 explorer.exe 936 explorer.exe 936 explorer.exe 936 explorer.exe 936 explorer.exe 936 explorer.exe 936 explorer.exe 936 explorer.exe 936 explorer.exe 936 explorer.exe 936 explorer.exe 936 explorer.exe -
Suspicious behavior: MapViewOfSection 6 IoCs
Processes:
frevguizqj.exefrevguizqj.exeexplorer.exepid process 1144 frevguizqj.exe 1340 frevguizqj.exe 1340 frevguizqj.exe 1340 frevguizqj.exe 936 explorer.exe 936 explorer.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
frevguizqj.exeexplorer.exedescription pid process Token: SeDebugPrivilege 1340 frevguizqj.exe Token: SeDebugPrivilege 936 explorer.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
Explorer.EXEpid process 1276 Explorer.EXE 1276 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
Explorer.EXEpid process 1276 Explorer.EXE 1276 Explorer.EXE -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
jets66700.exefrevguizqj.exeExplorer.EXEexplorer.exedescription pid process target process PID 1508 wrote to memory of 1144 1508 jets66700.exe frevguizqj.exe PID 1508 wrote to memory of 1144 1508 jets66700.exe frevguizqj.exe PID 1508 wrote to memory of 1144 1508 jets66700.exe frevguizqj.exe PID 1508 wrote to memory of 1144 1508 jets66700.exe frevguizqj.exe PID 1144 wrote to memory of 1340 1144 frevguizqj.exe frevguizqj.exe PID 1144 wrote to memory of 1340 1144 frevguizqj.exe frevguizqj.exe PID 1144 wrote to memory of 1340 1144 frevguizqj.exe frevguizqj.exe PID 1144 wrote to memory of 1340 1144 frevguizqj.exe frevguizqj.exe PID 1144 wrote to memory of 1340 1144 frevguizqj.exe frevguizqj.exe PID 1276 wrote to memory of 936 1276 Explorer.EXE explorer.exe PID 1276 wrote to memory of 936 1276 Explorer.EXE explorer.exe PID 1276 wrote to memory of 936 1276 Explorer.EXE explorer.exe PID 1276 wrote to memory of 936 1276 Explorer.EXE explorer.exe PID 936 wrote to memory of 1408 936 explorer.exe cmd.exe PID 936 wrote to memory of 1408 936 explorer.exe cmd.exe PID 936 wrote to memory of 1408 936 explorer.exe cmd.exe PID 936 wrote to memory of 1408 936 explorer.exe cmd.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1276 -
C:\Users\Admin\AppData\Local\Temp\jets66700.exe"C:\Users\Admin\AppData\Local\Temp\jets66700.exe"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1508 -
C:\Users\Admin\AppData\Local\Temp\frevguizqj.exe"C:\Users\Admin\AppData\Local\Temp\frevguizqj.exe" C:\Users\Admin\AppData\Local\Temp\uoiuh.jrl3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1144 -
C:\Users\Admin\AppData\Local\Temp\frevguizqj.exe"C:\Users\Admin\AppData\Local\Temp\frevguizqj.exe"4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1340 -
C:\Windows\SysWOW64\explorer.exe"C:\Windows\SysWOW64\explorer.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:936 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\frevguizqj.exe"3⤵PID:1408
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\fjizfs.lzFilesize
185KB
MD58bac75bd61c98adbaf416f929b6e8129
SHA18471f91aece334c2531d8dc639b75a7c9d781b9b
SHA256b04d78f9a4c1042cbadf10f60f99e98bce9bb25e41f6d553c8645239cd5ed47e
SHA512737a2300eec1cb18c7305d55f9091984f301994b83d601ffa2362e398b8034e25ef1a5999d91eb87a056492c023fe3df664a5ab19642ddac1f8ff88a5a3e0699
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C:\Users\Admin\AppData\Local\Temp\frevguizqj.exeFilesize
99KB
MD5f2ba5a77e740a805f7e7db9bd3fb426c
SHA192e47136fac6be5768b9a05f2ec79221fca22189
SHA2568252fde630f2ded5bef111228be14aaf7b44888c31e7a10f6c0a9a2d63497f94
SHA512fd770708c3d5bb33939f6ffed5ce45739d304e6052a199881262a76d1f5def059d1d471b18e877b54ef482737e5b62b3ea7eaa56dc23032b4a5ae2c26e113bf2
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C:\Users\Admin\AppData\Local\Temp\frevguizqj.exeFilesize
99KB
MD5f2ba5a77e740a805f7e7db9bd3fb426c
SHA192e47136fac6be5768b9a05f2ec79221fca22189
SHA2568252fde630f2ded5bef111228be14aaf7b44888c31e7a10f6c0a9a2d63497f94
SHA512fd770708c3d5bb33939f6ffed5ce45739d304e6052a199881262a76d1f5def059d1d471b18e877b54ef482737e5b62b3ea7eaa56dc23032b4a5ae2c26e113bf2
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C:\Users\Admin\AppData\Local\Temp\frevguizqj.exeFilesize
99KB
MD5f2ba5a77e740a805f7e7db9bd3fb426c
SHA192e47136fac6be5768b9a05f2ec79221fca22189
SHA2568252fde630f2ded5bef111228be14aaf7b44888c31e7a10f6c0a9a2d63497f94
SHA512fd770708c3d5bb33939f6ffed5ce45739d304e6052a199881262a76d1f5def059d1d471b18e877b54ef482737e5b62b3ea7eaa56dc23032b4a5ae2c26e113bf2
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C:\Users\Admin\AppData\Local\Temp\uoiuh.jrlFilesize
5KB
MD5dd9c47dac95b2128bf0e1a02807b5814
SHA18766224d9845c3c5ce9405bb52ed734f357b6221
SHA256ab078e8ed91a82953cb999f29e382ce8a29a0d03c6a0aa0da1bf54e60a4ab5f6
SHA512ba1450493085d55a9f033060faf52c78e7020caed5fdf69ca684c7230788abd20e92488cb88bc0e3a35b5cdc9400734843afcc89ec737e02e90a3e3aa8e019f2
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\Users\Admin\AppData\Local\Temp\frevguizqj.exeFilesize
99KB
MD5f2ba5a77e740a805f7e7db9bd3fb426c
SHA192e47136fac6be5768b9a05f2ec79221fca22189
SHA2568252fde630f2ded5bef111228be14aaf7b44888c31e7a10f6c0a9a2d63497f94
SHA512fd770708c3d5bb33939f6ffed5ce45739d304e6052a199881262a76d1f5def059d1d471b18e877b54ef482737e5b62b3ea7eaa56dc23032b4a5ae2c26e113bf2
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\Users\Admin\AppData\Local\Temp\frevguizqj.exeFilesize
99KB
MD5f2ba5a77e740a805f7e7db9bd3fb426c
SHA192e47136fac6be5768b9a05f2ec79221fca22189
SHA2568252fde630f2ded5bef111228be14aaf7b44888c31e7a10f6c0a9a2d63497f94
SHA512fd770708c3d5bb33939f6ffed5ce45739d304e6052a199881262a76d1f5def059d1d471b18e877b54ef482737e5b62b3ea7eaa56dc23032b4a5ae2c26e113bf2
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memory/936-75-0x0000000002190000-0x0000000002223000-memory.dmpFilesize
588KB
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memory/936-77-0x0000000000310000-0x000000000033F000-memory.dmpFilesize
188KB
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memory/936-74-0x0000000002350000-0x0000000002653000-memory.dmpFilesize
3.0MB
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memory/936-68-0x0000000000000000-mapping.dmp
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memory/936-70-0x0000000074601000-0x0000000074603000-memory.dmpFilesize
8KB
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memory/936-71-0x0000000000070000-0x00000000002F1000-memory.dmpFilesize
2.5MB
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memory/936-72-0x0000000000310000-0x000000000033F000-memory.dmpFilesize
188KB
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memory/1144-56-0x0000000000000000-mapping.dmp
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memory/1276-78-0x0000000006560000-0x0000000006654000-memory.dmpFilesize
976KB
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memory/1276-76-0x0000000006560000-0x0000000006654000-memory.dmpFilesize
976KB
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memory/1276-67-0x0000000006210000-0x0000000006325000-memory.dmpFilesize
1.1MB
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memory/1340-66-0x0000000000290000-0x00000000002A4000-memory.dmpFilesize
80KB
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memory/1340-65-0x00000000009B0000-0x0000000000CB3000-memory.dmpFilesize
3.0MB
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memory/1340-64-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/1340-62-0x000000000041F120-mapping.dmp
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memory/1408-73-0x0000000000000000-mapping.dmp
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memory/1508-54-0x0000000074C91000-0x0000000074C93000-memory.dmpFilesize
8KB