Analysis
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max time kernel
152s -
max time network
181s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
20-05-2022 23:23
Static task
static1
Behavioral task
behavioral1
Sample
orden de compra.exe
Resource
win7-20220414-en
General
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Target
orden de compra.exe
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Size
423KB
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MD5
099eb059723bc3e0b11cd0483240e7a8
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SHA1
d61b35ba4e797cb6568d798bbb59222120f8f33e
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SHA256
aa4fad19caeb7d4d9abd68155eee268619442c6cfc8a69c2bc337dd4efdf4b4d
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SHA512
581d078f2dcddb03859456864c716a6053c7af4f0ed06f378304def93fafa928f0deb1edb87206815f98330c8da563b3075c6f38fc5c6f563039296d4c7fbf2f
Malware Config
Extracted
formbook
4.1
kvsz
okashyns.com
sbsgamedaejeon-two.com
drb77.com
top5dating.com
websprings.online
voizers.com
zenith.site
lahistoriade.com
qv85.com
armandonieto.com
priestvedic.com
jessandjeff.net
magic-desktop.com
jitaji.com
ldmeili.com
yuwanqingmy.com
buzhouorg.com
chaiseloungereviews.com
m2g8way.com
freespin-support.com
bocapvang.net
315px.com
eugeniobarros.tech
sif.email
xn--oorv2aj6bj7cds0d6p4b.com
polychips.com
grouptulip.win
landbank.site
bet365c.win
inbonz.com
outofthepark.today
jeaniney.com
weeip.com
dmoneylife.com
rticlubs.com
reisedating.com
marijuanadogbone.com
funippon.com
banknotesync.com
alexandre-boissard.com
valorartetattoo.com
savetheverse.com
specificpcshop.online
h0jt1y.accountant
jiqing3.com
alfaranakle.com
saft-store.com
wanderingcollective.com
santandermobi.online
557023.top
loulancaster.com
vedattelekom.com
jatinangorcity.com
goldencanaries.com
edgaralanbro.com
levelretail.com
taylorsandbek.com
upbeatnewyork.com
motoreselectricoschihuahua.com
hotair.wales
getawomantodoit.com
xiaoxiong365.com
cloudboxsupport.com
vecteur-u-shop.com
fex-tracks.com
Signatures
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suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
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suricata: ET MALWARE FormBook CnC Checkin (POST) M2
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
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Formbook Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/1884-138-0x0000000000400000-0x000000000042E000-memory.dmp formbook behavioral2/memory/2416-145-0x0000000000B10000-0x0000000000B3E000-memory.dmp formbook -
Adds policy Run key to start application 2 TTPs 2 IoCs
Processes:
cscript.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run cscript.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\IDFPKZIXCBC = "C:\\Program Files (x86)\\Zafrx0ht\\xfhhbjq4nh8lt.exe" cscript.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
orden de compra.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation orden de compra.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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Suspicious use of SetThreadContext 3 IoCs
Processes:
orden de compra.exeRegSvcs.execscript.exedescription pid process target process PID 4644 set thread context of 1884 4644 orden de compra.exe RegSvcs.exe PID 1884 set thread context of 3084 1884 RegSvcs.exe Explorer.EXE PID 2416 set thread context of 3084 2416 cscript.exe Explorer.EXE -
Drops file in Program Files directory 1 IoCs
Processes:
cscript.exedescription ioc process File opened for modification C:\Program Files (x86)\Zafrx0ht\xfhhbjq4nh8lt.exe cscript.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Processes:
cscript.exedescription ioc process Key created \Registry\User\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 cscript.exe -
Suspicious behavior: EnumeratesProcesses 30 IoCs
Processes:
orden de compra.exeRegSvcs.execscript.exepid process 4644 orden de compra.exe 4644 orden de compra.exe 4644 orden de compra.exe 4644 orden de compra.exe 1884 RegSvcs.exe 1884 RegSvcs.exe 1884 RegSvcs.exe 1884 RegSvcs.exe 2416 cscript.exe 2416 cscript.exe 2416 cscript.exe 2416 cscript.exe 2416 cscript.exe 2416 cscript.exe 2416 cscript.exe 2416 cscript.exe 2416 cscript.exe 2416 cscript.exe 2416 cscript.exe 2416 cscript.exe 2416 cscript.exe 2416 cscript.exe 2416 cscript.exe 2416 cscript.exe 2416 cscript.exe 2416 cscript.exe 2416 cscript.exe 2416 cscript.exe 2416 cscript.exe 2416 cscript.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 3084 Explorer.EXE -
Suspicious behavior: MapViewOfSection 7 IoCs
Processes:
RegSvcs.execscript.exepid process 1884 RegSvcs.exe 1884 RegSvcs.exe 1884 RegSvcs.exe 2416 cscript.exe 2416 cscript.exe 2416 cscript.exe 2416 cscript.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
Processes:
orden de compra.exeRegSvcs.execscript.exeExplorer.EXEdescription pid process Token: SeDebugPrivilege 4644 orden de compra.exe Token: SeDebugPrivilege 1884 RegSvcs.exe Token: SeDebugPrivilege 2416 cscript.exe Token: SeShutdownPrivilege 3084 Explorer.EXE Token: SeCreatePagefilePrivilege 3084 Explorer.EXE Token: SeShutdownPrivilege 3084 Explorer.EXE Token: SeCreatePagefilePrivilege 3084 Explorer.EXE -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
orden de compra.exeExplorer.EXEcscript.exedescription pid process target process PID 4644 wrote to memory of 4776 4644 orden de compra.exe schtasks.exe PID 4644 wrote to memory of 4776 4644 orden de compra.exe schtasks.exe PID 4644 wrote to memory of 4776 4644 orden de compra.exe schtasks.exe PID 4644 wrote to memory of 1884 4644 orden de compra.exe RegSvcs.exe PID 4644 wrote to memory of 1884 4644 orden de compra.exe RegSvcs.exe PID 4644 wrote to memory of 1884 4644 orden de compra.exe RegSvcs.exe PID 4644 wrote to memory of 1884 4644 orden de compra.exe RegSvcs.exe PID 4644 wrote to memory of 1884 4644 orden de compra.exe RegSvcs.exe PID 4644 wrote to memory of 1884 4644 orden de compra.exe RegSvcs.exe PID 3084 wrote to memory of 2416 3084 Explorer.EXE cscript.exe PID 3084 wrote to memory of 2416 3084 Explorer.EXE cscript.exe PID 3084 wrote to memory of 2416 3084 Explorer.EXE cscript.exe PID 2416 wrote to memory of 3148 2416 cscript.exe cmd.exe PID 2416 wrote to memory of 3148 2416 cscript.exe cmd.exe PID 2416 wrote to memory of 3148 2416 cscript.exe cmd.exe PID 2416 wrote to memory of 1360 2416 cscript.exe cmd.exe PID 2416 wrote to memory of 1360 2416 cscript.exe cmd.exe PID 2416 wrote to memory of 1360 2416 cscript.exe cmd.exe PID 2416 wrote to memory of 1528 2416 cscript.exe Firefox.exe PID 2416 wrote to memory of 1528 2416 cscript.exe Firefox.exe PID 2416 wrote to memory of 1528 2416 cscript.exe Firefox.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
cscript.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer cscript.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\orden de compra.exe"C:\Users\Admin\AppData\Local\Temp\orden de compra.exe"2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xconClO" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB892.tmp"3⤵
- Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cscript.exe"C:\Windows\SysWOW64\cscript.exe"2⤵
- Adds policy 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
- System policy modification
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C:\Windows\SysWOW64\cmd.exe/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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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\tmpB892.tmpFilesize
1KB
MD5fbcfe07718cedd4724bb08e1614262cf
SHA13dd701fb5a7d73b53ecfc4b219ccfa6d4936e728
SHA2568df2c2987373733d7e08467f54aa6eb6393b35b27458762ed3ede4cbe5042011
SHA512f00d525df810274d382016f6218ac1e3e81350543a77ce871524a0c340eb948b19bc213c8fc31e521bc113ed44cad85e4dedd6b936f499531b8a4367b191eecd
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C:\Users\Admin\AppData\Roaming\4-6P1RQE\4-6logim.jpegFilesize
80KB
MD54be1e1af44969a3c0881f288a2b5a9f0
SHA187a99755873d246147501f3c2a8872e27501a2f4
SHA25602a41114a9a1d2a487b16280c0ca8726bdc4a413f87ce315f73de68a1d500976
SHA51265a43e91964081e1eb09c9fda089be45ec1190369c67b19fce191cd7d70d6ba0e0d6aa91f5e1e6c762f430696c4c2067af2fd23727edad0a0ece376026463075
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C:\Users\Admin\AppData\Roaming\4-6P1RQE\4-6logrf.iniFilesize
40B
MD52f245469795b865bdd1b956c23d7893d
SHA16ad80b974d3808f5a20ea1e766c7d2f88b9e5895
SHA2561662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361
SHA512909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f
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C:\Users\Admin\AppData\Roaming\4-6P1RQE\4-6logrg.iniFilesize
38B
MD54aadf49fed30e4c9b3fe4a3dd6445ebe
SHA11e332822167c6f351b99615eada2c30a538ff037
SHA25675034beb7bded9aeab5748f4592b9e1419256caec474065d43e531ec5cc21c56
SHA512eb5b3908d5e7b43ba02165e092f05578f45f15a148b4c3769036aa542c23a0f7cd2bc2770cf4119a7e437de3f681d9e398511f69f66824c516d9b451bb95f945
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C:\Users\Admin\AppData\Roaming\4-6P1RQE\4-6logri.iniFilesize
40B
MD5d63a82e5d81e02e399090af26db0b9cb
SHA191d0014c8f54743bba141fd60c9d963f869d76c9
SHA256eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae
SHA51238afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad
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C:\Users\Admin\AppData\Roaming\4-6P1RQE\4-6logrv.iniFilesize
872B
MD5bbc41c78bae6c71e63cb544a6a284d94
SHA133f2c1d9fa0e9c99b80bc2500621e95af38b1f9a
SHA256ee83c6bcea9353c74bfc0a7e739f3c4a765ace894470e09cdcdebba700b8d4cb
SHA5120aea424b57adae3e14ad6491cab585f554b4dffe601b5a17bad6ee6177d2f0f995e419cde576e2d1782b9bddc0661aada11a2c9f1454ae625d9e3223635ec9f4
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memory/1360-150-0x0000000000000000-mapping.dmp
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memory/1884-137-0x0000000000000000-mapping.dmp
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memory/1884-138-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/1884-140-0x00000000013C0000-0x000000000170A000-memory.dmpFilesize
3.3MB
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memory/1884-141-0x0000000001330000-0x0000000001344000-memory.dmpFilesize
80KB
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memory/2416-143-0x0000000000000000-mapping.dmp
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memory/2416-145-0x0000000000B10000-0x0000000000B3E000-memory.dmpFilesize
184KB
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memory/2416-146-0x0000000002C80000-0x0000000002FCA000-memory.dmpFilesize
3.3MB
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memory/2416-148-0x00000000029C0000-0x0000000002A53000-memory.dmpFilesize
588KB
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memory/2416-144-0x0000000000670000-0x0000000000697000-memory.dmpFilesize
156KB
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memory/3084-142-0x0000000002B10000-0x0000000002C98000-memory.dmpFilesize
1.5MB
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memory/3084-149-0x0000000008460000-0x00000000085AD000-memory.dmpFilesize
1.3MB
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memory/3148-147-0x0000000000000000-mapping.dmp
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memory/4644-130-0x0000000000680000-0x00000000006F0000-memory.dmpFilesize
448KB
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memory/4644-134-0x0000000007DA0000-0x0000000007E3C000-memory.dmpFilesize
624KB
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memory/4644-133-0x0000000002C50000-0x0000000002C5A000-memory.dmpFilesize
40KB
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memory/4644-132-0x0000000005130000-0x00000000051C2000-memory.dmpFilesize
584KB
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memory/4644-131-0x00000000056E0000-0x0000000005C84000-memory.dmpFilesize
5.6MB
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memory/4776-135-0x0000000000000000-mapping.dmp