Analysis
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max time kernel
152s -
max time network
177s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 03:17
Static task
static1
Behavioral task
behavioral1
Sample
???? ????????? ?? ???????.exe
Resource
win7-20220414-en
General
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Target
???? ????????? ?? ???????.exe
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Size
410KB
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MD5
56daa8b66c2eaa065ac45b35dc95e942
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SHA1
1ecb9d4715b768e99e0d607405ade60f19065bef
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SHA256
8e5849ef6902da3c60c6697a9993c4db5e5d2e58b9b43f65a411c650535e8b6c
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SHA512
1fac88fa7b6999869b84eb5cc365c2b86eed58598a55630beb4fbdbd4afecb66c44c7e94ed6fef7348e7b95241cbd254d0087be3dfa0b164f2d7ccd7b591c649
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/224-138-0x0000000000400000-0x000000000042E000-memory.dmp formbook behavioral2/memory/224-140-0x0000000000400000-0x000000000042E000-memory.dmp formbook behavioral2/memory/4664-146-0x0000000001440000-0x000000000146E000-memory.dmp formbook -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
____ _________ __ _______.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation ____ _________ __ _______.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:
explorer.exedescription ioc process Key created \Registry\Machine\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MJQT5Z90EH = "C:\\Program Files (x86)\\Eon4xkz\\mnqidctwr5h.exe" explorer.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
____ _________ __ _______.exeRegSvcs.exeexplorer.exedescription pid process target process PID 3448 set thread context of 224 3448 ____ _________ __ _______.exe RegSvcs.exe PID 224 set thread context of 2420 224 RegSvcs.exe Explorer.EXE PID 4664 set thread context of 2420 4664 explorer.exe Explorer.EXE -
Drops file in Program Files directory 1 IoCs
Processes:
explorer.exedescription ioc process File opened for modification C:\Program Files (x86)\Eon4xkz\mnqidctwr5h.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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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:
explorer.exedescription ioc process Key created \Registry\User\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 explorer.exe -
Suspicious behavior: EnumeratesProcesses 44 IoCs
Processes:
____ _________ __ _______.exeRegSvcs.exeexplorer.exepid process 3448 ____ _________ __ _______.exe 3448 ____ _________ __ _______.exe 3448 ____ _________ __ _______.exe 3448 ____ _________ __ _______.exe 224 RegSvcs.exe 224 RegSvcs.exe 224 RegSvcs.exe 224 RegSvcs.exe 4664 explorer.exe 4664 explorer.exe 4664 explorer.exe 4664 explorer.exe 4664 explorer.exe 4664 explorer.exe 4664 explorer.exe 4664 explorer.exe 4664 explorer.exe 4664 explorer.exe 4664 explorer.exe 4664 explorer.exe 4664 explorer.exe 4664 explorer.exe 4664 explorer.exe 4664 explorer.exe 4664 explorer.exe 4664 explorer.exe 4664 explorer.exe 4664 explorer.exe 4664 explorer.exe 4664 explorer.exe 4664 explorer.exe 4664 explorer.exe 4664 explorer.exe 4664 explorer.exe 4664 explorer.exe 4664 explorer.exe 4664 explorer.exe 4664 explorer.exe 4664 explorer.exe 4664 explorer.exe 4664 explorer.exe 4664 explorer.exe 4664 explorer.exe 4664 explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 2420 Explorer.EXE -
Suspicious behavior: MapViewOfSection 7 IoCs
Processes:
RegSvcs.exeexplorer.exepid process 224 RegSvcs.exe 224 RegSvcs.exe 224 RegSvcs.exe 4664 explorer.exe 4664 explorer.exe 4664 explorer.exe 4664 explorer.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
Processes:
____ _________ __ _______.exeRegSvcs.exeexplorer.exeExplorer.EXEdescription pid process Token: SeDebugPrivilege 3448 ____ _________ __ _______.exe Token: SeDebugPrivilege 224 RegSvcs.exe Token: SeDebugPrivilege 4664 explorer.exe Token: SeShutdownPrivilege 2420 Explorer.EXE Token: SeCreatePagefilePrivilege 2420 Explorer.EXE Token: SeShutdownPrivilege 2420 Explorer.EXE Token: SeCreatePagefilePrivilege 2420 Explorer.EXE -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
____ _________ __ _______.exeExplorer.EXEexplorer.exedescription pid process target process PID 3448 wrote to memory of 4184 3448 ____ _________ __ _______.exe schtasks.exe PID 3448 wrote to memory of 4184 3448 ____ _________ __ _______.exe schtasks.exe PID 3448 wrote to memory of 4184 3448 ____ _________ __ _______.exe schtasks.exe PID 3448 wrote to memory of 224 3448 ____ _________ __ _______.exe RegSvcs.exe PID 3448 wrote to memory of 224 3448 ____ _________ __ _______.exe RegSvcs.exe PID 3448 wrote to memory of 224 3448 ____ _________ __ _______.exe RegSvcs.exe PID 3448 wrote to memory of 224 3448 ____ _________ __ _______.exe RegSvcs.exe PID 3448 wrote to memory of 224 3448 ____ _________ __ _______.exe RegSvcs.exe PID 3448 wrote to memory of 224 3448 ____ _________ __ _______.exe RegSvcs.exe PID 2420 wrote to memory of 4664 2420 Explorer.EXE explorer.exe PID 2420 wrote to memory of 4664 2420 Explorer.EXE explorer.exe PID 2420 wrote to memory of 4664 2420 Explorer.EXE explorer.exe PID 4664 wrote to memory of 3884 4664 explorer.exe cmd.exe PID 4664 wrote to memory of 3884 4664 explorer.exe cmd.exe PID 4664 wrote to memory of 3884 4664 explorer.exe cmd.exe PID 4664 wrote to memory of 4444 4664 explorer.exe cmd.exe PID 4664 wrote to memory of 4444 4664 explorer.exe cmd.exe PID 4664 wrote to memory of 4444 4664 explorer.exe cmd.exe PID 4664 wrote to memory of 1812 4664 explorer.exe Firefox.exe PID 4664 wrote to memory of 1812 4664 explorer.exe Firefox.exe PID 4664 wrote to memory of 1812 4664 explorer.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\____ _________ __ _______.exe"C:\Users\Admin\AppData\Local\Temp\____ _________ __ _______.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\HvTblliguEi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp665B.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\explorer.exe"C:\Windows\SysWOW64\explorer.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\tmp665B.tmpFilesize
1KB
MD502bb9c118f2c0ffccab906373c9f5f4e
SHA104740094073388148ecb872111109af6e9dd73c1
SHA2568bd8f95012405ac15a738bfaff7186fc9e8437392a24680f622d81d73d69a3a5
SHA5125a9ea477b912742ed0711d6aea55d4c73b1589e4cde6ec35b29fb77191fd1e77bfc08a10c0b74edbf7ea203c289ad8618fecf72b0b66c556b9d8e98a887d2653
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C:\Users\Admin\AppData\Roaming\4-6P1RQE\4-6logim.jpegFilesize
78KB
MD54006652cf00d1788c0648c4c0f899376
SHA1f0cfb2734b3d9324729366d0ceb98180f61936a6
SHA256cf518674a56323f91d7a90e3edcfe12ec82e1d0215e85992cdaa0396c416488e
SHA512d0f8988a12374b4af8d1f0b824405bccc8e63dd5ea74e6650dfac144604125fd6e0ecc66309bdec4a759984e9946f5792f9c86edc817b8daedc00c59316927b8
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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/224-137-0x0000000000000000-mapping.dmp
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memory/224-138-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/224-140-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/224-141-0x0000000001080000-0x00000000013CA000-memory.dmpFilesize
3.3MB
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memory/224-142-0x0000000000B60000-0x0000000000B74000-memory.dmpFilesize
80KB
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memory/2420-143-0x0000000002500000-0x000000000262F000-memory.dmpFilesize
1.2MB
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memory/2420-150-0x0000000007D70000-0x0000000007F03000-memory.dmpFilesize
1.6MB
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memory/3448-131-0x0000000005C90000-0x0000000006234000-memory.dmpFilesize
5.6MB
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memory/3448-132-0x00000000057C0000-0x0000000005852000-memory.dmpFilesize
584KB
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memory/3448-133-0x0000000005950000-0x000000000595A000-memory.dmpFilesize
40KB
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memory/3448-134-0x0000000007CF0000-0x0000000007D8C000-memory.dmpFilesize
624KB
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memory/3448-130-0x0000000000DA0000-0x0000000000E0C000-memory.dmpFilesize
432KB
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memory/3884-147-0x0000000000000000-mapping.dmp
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memory/4184-135-0x0000000000000000-mapping.dmp
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memory/4444-151-0x0000000000000000-mapping.dmp
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memory/4664-149-0x00000000031D0000-0x0000000003263000-memory.dmpFilesize
588KB
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memory/4664-148-0x0000000003380000-0x00000000036CA000-memory.dmpFilesize
3.3MB
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memory/4664-144-0x0000000000000000-mapping.dmp
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memory/4664-146-0x0000000001440000-0x000000000146E000-memory.dmpFilesize
184KB
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memory/4664-145-0x0000000000D90000-0x00000000011C3000-memory.dmpFilesize
4.2MB