Analysis
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max time kernel
157s -
max time network
193s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 03:18
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
519KB
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MD5
f54815ffc4db44ce06b3012f9d014f31
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SHA1
2f0939b658ef735025b0c76c20c0101003076529
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SHA256
e3262e18e77da24473b5af2117f10a3121c8ed1a832c6e1b0f5a8f0d7e5fecda
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SHA512
76c1152640c367b4cefae86ec8c2dabc434659e29c7bcddc3a2af37c39fcf445a746021204a695f6b739d89a145331a28348cda4060c9668e2224d795505b9c7
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 3 IoCs
Processes:
resource yara_rule behavioral2/memory/4556-139-0x0000000000400000-0x000000000042E000-memory.dmp formbook behavioral2/memory/4556-141-0x0000000000400000-0x000000000042E000-memory.dmp formbook behavioral2/memory/2932-148-0x0000000000A80000-0x0000000000AAE000-memory.dmp formbook -
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-1-5-21-3751123196-3323558407-1869646069-1000\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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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
WWAHost.exedescription ioc process Key created \Registry\Machine\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run WWAHost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MFWTTXZXCN = "C:\\Program Files (x86)\\Lyhvhnbmx\\j29l_rxhuzfhb.exe" WWAHost.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
orden de compra.exeRegSvcs.exeWWAHost.exedescription pid process target process PID 3004 set thread context of 4556 3004 orden de compra.exe RegSvcs.exe PID 4556 set thread context of 3136 4556 RegSvcs.exe Explorer.EXE PID 2932 set thread context of 3136 2932 WWAHost.exe Explorer.EXE -
Drops file in Program Files directory 1 IoCs
Processes:
WWAHost.exedescription ioc process File opened for modification C:\Program Files (x86)\Lyhvhnbmx\j29l_rxhuzfhb.exe WWAHost.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:
WWAHost.exedescription ioc process Key created \Registry\User\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 WWAHost.exe -
Suspicious behavior: EnumeratesProcesses 42 IoCs
Processes:
orden de compra.exeRegSvcs.exeWWAHost.exepid process 3004 orden de compra.exe 3004 orden de compra.exe 3004 orden de compra.exe 3004 orden de compra.exe 3004 orden de compra.exe 3004 orden de compra.exe 4556 RegSvcs.exe 4556 RegSvcs.exe 4556 RegSvcs.exe 4556 RegSvcs.exe 2932 WWAHost.exe 2932 WWAHost.exe 2932 WWAHost.exe 2932 WWAHost.exe 2932 WWAHost.exe 2932 WWAHost.exe 2932 WWAHost.exe 2932 WWAHost.exe 2932 WWAHost.exe 2932 WWAHost.exe 2932 WWAHost.exe 2932 WWAHost.exe 2932 WWAHost.exe 2932 WWAHost.exe 2932 WWAHost.exe 2932 WWAHost.exe 2932 WWAHost.exe 2932 WWAHost.exe 2932 WWAHost.exe 2932 WWAHost.exe 2932 WWAHost.exe 2932 WWAHost.exe 2932 WWAHost.exe 2932 WWAHost.exe 2932 WWAHost.exe 2932 WWAHost.exe 2932 WWAHost.exe 2932 WWAHost.exe 2932 WWAHost.exe 2932 WWAHost.exe 2932 WWAHost.exe 2932 WWAHost.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 3136 Explorer.EXE -
Suspicious behavior: MapViewOfSection 7 IoCs
Processes:
RegSvcs.exeWWAHost.exepid process 4556 RegSvcs.exe 4556 RegSvcs.exe 4556 RegSvcs.exe 2932 WWAHost.exe 2932 WWAHost.exe 2932 WWAHost.exe 2932 WWAHost.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
Processes:
orden de compra.exeRegSvcs.exeWWAHost.exeExplorer.EXEdescription pid process Token: SeDebugPrivilege 3004 orden de compra.exe Token: SeDebugPrivilege 4556 RegSvcs.exe Token: SeDebugPrivilege 2932 WWAHost.exe Token: SeShutdownPrivilege 3136 Explorer.EXE Token: SeCreatePagefilePrivilege 3136 Explorer.EXE Token: SeShutdownPrivilege 3136 Explorer.EXE Token: SeCreatePagefilePrivilege 3136 Explorer.EXE -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
orden de compra.exeExplorer.EXEWWAHost.exedescription pid process target process PID 3004 wrote to memory of 4988 3004 orden de compra.exe schtasks.exe PID 3004 wrote to memory of 4988 3004 orden de compra.exe schtasks.exe PID 3004 wrote to memory of 4988 3004 orden de compra.exe schtasks.exe PID 3004 wrote to memory of 548 3004 orden de compra.exe RegSvcs.exe PID 3004 wrote to memory of 548 3004 orden de compra.exe RegSvcs.exe PID 3004 wrote to memory of 548 3004 orden de compra.exe RegSvcs.exe PID 3004 wrote to memory of 4556 3004 orden de compra.exe RegSvcs.exe PID 3004 wrote to memory of 4556 3004 orden de compra.exe RegSvcs.exe PID 3004 wrote to memory of 4556 3004 orden de compra.exe RegSvcs.exe PID 3004 wrote to memory of 4556 3004 orden de compra.exe RegSvcs.exe PID 3004 wrote to memory of 4556 3004 orden de compra.exe RegSvcs.exe PID 3004 wrote to memory of 4556 3004 orden de compra.exe RegSvcs.exe PID 3136 wrote to memory of 2932 3136 Explorer.EXE WWAHost.exe PID 3136 wrote to memory of 2932 3136 Explorer.EXE WWAHost.exe PID 3136 wrote to memory of 2932 3136 Explorer.EXE WWAHost.exe PID 2932 wrote to memory of 4944 2932 WWAHost.exe cmd.exe PID 2932 wrote to memory of 4944 2932 WWAHost.exe cmd.exe PID 2932 wrote to memory of 4944 2932 WWAHost.exe cmd.exe PID 2932 wrote to memory of 2320 2932 WWAHost.exe cmd.exe PID 2932 wrote to memory of 2320 2932 WWAHost.exe cmd.exe PID 2932 wrote to memory of 2320 2932 WWAHost.exe cmd.exe PID 2932 wrote to memory of 648 2932 WWAHost.exe Firefox.exe PID 2932 wrote to memory of 648 2932 WWAHost.exe Firefox.exe PID 2932 wrote to memory of 648 2932 WWAHost.exe Firefox.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\mAPeycREvI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9B65.tmp"3⤵
- Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"3⤵
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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\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵
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C:\Windows\SysWOW64\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵
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C:\Windows\SysWOW64\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵
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C:\Windows\SysWOW64\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵
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C:\Windows\SysWOW64\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵
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C:\Windows\SysWOW64\WWAHost.exe"C:\Windows\SysWOW64\WWAHost.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
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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\tmp9B65.tmpFilesize
1KB
MD5de239c61db1819970a90badf1662e72c
SHA183badcac87d213a2c49b9bc54c14e92086d1d892
SHA256c56064e6b7f5b5a0e6d0f99521e5858c7cf1dec07ffe27f03a0ae98df99f0c61
SHA51261780f856b83bcf0d7f94fb29dcf26d25294993f78c9adac7dd2e0f8bc7de837f5a9d8b16bc0b78f3f89f3eef26690c36f42b9871a5d7311796030152773b5bb
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C:\Users\Admin\AppData\Roaming\4-6P1RQE\4-6logim.jpegFilesize
78KB
MD57630530b0125758f2b3dd0f74ceb2663
SHA19050756a54d08bc0634327ef11180d69f1039f35
SHA25654d5de5b85c085ed60c7057fd74161def076ca2f40a444128aaad650304a93c6
SHA51286f7f8b7a4cfcb72171600899a2b2169edeefa68bf7e739b1cb3b6863c168fdd8d4725a355b4a6cda6123de414725bf86a193efa03ac66084a637ed31df88433
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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/548-137-0x0000000000000000-mapping.dmp
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memory/2320-152-0x0000000000000000-mapping.dmp
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memory/2932-145-0x0000000000000000-mapping.dmp
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memory/2932-150-0x0000000001380000-0x0000000001413000-memory.dmpFilesize
588KB
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memory/2932-149-0x0000000001550000-0x000000000189A000-memory.dmpFilesize
3.3MB
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memory/2932-147-0x00000000003F0000-0x00000000004CC000-memory.dmpFilesize
880KB
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memory/2932-148-0x0000000000A80000-0x0000000000AAE000-memory.dmpFilesize
184KB
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memory/3004-130-0x0000000000E30000-0x0000000000EB8000-memory.dmpFilesize
544KB
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memory/3004-134-0x000000000DC40000-0x000000000DCDC000-memory.dmpFilesize
624KB
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memory/3004-131-0x0000000005D60000-0x0000000006304000-memory.dmpFilesize
5.6MB
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memory/3004-132-0x0000000005860000-0x00000000058F2000-memory.dmpFilesize
584KB
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memory/3004-133-0x0000000005A00000-0x0000000005A0A000-memory.dmpFilesize
40KB
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memory/3136-144-0x00000000031C0000-0x000000000327E000-memory.dmpFilesize
760KB
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memory/3136-151-0x0000000008660000-0x000000000879A000-memory.dmpFilesize
1.2MB
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memory/4556-142-0x0000000000F50000-0x000000000129A000-memory.dmpFilesize
3.3MB
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memory/4556-138-0x0000000000000000-mapping.dmp
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memory/4556-139-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/4556-141-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/4556-143-0x0000000000A60000-0x0000000000A74000-memory.dmpFilesize
80KB
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memory/4944-146-0x0000000000000000-mapping.dmp
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memory/4988-135-0x0000000000000000-mapping.dmp