Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
27-06-2022 04:47
Static task
static1
Behavioral task
behavioral1
Sample
PURCHASE ORDER 87910219.exe
Resource
win7-20220414-en
General
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Target
PURCHASE ORDER 87910219.exe
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Size
611KB
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MD5
340383b761e559e0879a8d1d713fab03
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SHA1
fec6b23c2df800dd828171e70af6c9cdf969c17e
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SHA256
f347aec88092c54d126fc2edd831b57a14a67851669521ad8c4982bf8ae26d5f
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SHA512
b9be3890dcbe3888938bac4e32aa61d2408636f75068511e3aee029934457d5c9d57337e5a7633c184b7f5b29ac9a34ff677f32bbe934908a22aa30aee7715d5
Malware Config
Extracted
xloader
2.6
be3s
aoxaswa.info
souplab-graphic.com
churchontheisland.com
spclassic-cars.com
stanford-edu.club
heydowm.online
chattanooga-electricians.com
sectsk.com
cxg98.com
buildafricaonline.net
buydogcoin.com
vsst247.com
lodgelastrancas.com
ainonaho.com
griousndwarehsftyfs.xyz
voltagestabilizersupply.com
xn--79q565dzfex9hg81b.com
isrvr-ccrforum.info
chitiandi.com
criticaldisco.com
fxivcama.com
martinsalas12.com
stellar3.xyz
positivistapproach.com
drivecheckeredflagcdjr.com
ejxsj.com
vegastrader.net
srivedafireandsafetysystems.com
ssmrmt.com
alexander-stuart.com
bill-tj.com
ctgteams.com
gossipnode.com
c431s.com
kelleysheartinart.com
rusucatalin.com
beautifulcreativeconcepts.info
hongyanwulei.com
lhab.xyz
gpzdd.com
dailyprizes-2022.site
hollafashions.com
gecharity.com
villagegram.com
davisesinthesmokies.xyz
webandsundry.com
setthetonenyc.com
bayu122.com
lajollabella.com
ghazalceramic.com
soft-iwacu.online
haksography.com
karise.life
promobilelist.com
respecttheroyalty.com
17500teraholland.com
giraffeemarketing.com
canyouseelouise.net
watchur6.com
eqaq-tvzurp.xyz
onlinecumpar.com
watchdiving.com
austriatourguide.com
kavun2.xyz
mpmidea.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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Xloader Payload 5 IoCs
Processes:
resource yara_rule behavioral2/memory/4112-136-0x0000000000400000-0x000000000042B000-memory.dmp xloader behavioral2/memory/4112-138-0x0000000000400000-0x000000000042B000-memory.dmp xloader behavioral2/memory/4112-146-0x0000000000400000-0x000000000042B000-memory.dmp xloader behavioral2/memory/4456-148-0x0000000000B30000-0x0000000000B5B000-memory.dmp xloader behavioral2/memory/4456-154-0x0000000000B30000-0x0000000000B5B000-memory.dmp xloader -
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:
msdt.exedescription ioc process Key created \Registry\Machine\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run msdt.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\3FOPMHTXCNY = "C:\\Program Files (x86)\\Yhtpt-6n\\cbkppf.exe" msdt.exe -
Suspicious use of SetThreadContext 4 IoCs
Processes:
PURCHASE ORDER 87910219.exePURCHASE ORDER 87910219.exemsdt.exedescription pid process target process PID 2144 set thread context of 4112 2144 PURCHASE ORDER 87910219.exe PURCHASE ORDER 87910219.exe PID 4112 set thread context of 2636 4112 PURCHASE ORDER 87910219.exe Explorer.EXE PID 4112 set thread context of 2636 4112 PURCHASE ORDER 87910219.exe Explorer.EXE PID 4456 set thread context of 2636 4456 msdt.exe Explorer.EXE -
Drops file in Program Files directory 1 IoCs
Processes:
msdt.exedescription ioc process File opened for modification C:\Program Files (x86)\Yhtpt-6n\cbkppf.exe msdt.exe -
Processes:
msdt.exedescription ioc process Key created \Registry\User\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 msdt.exe -
Suspicious behavior: EnumeratesProcesses 44 IoCs
Processes:
PURCHASE ORDER 87910219.exemsdt.exepid process 4112 PURCHASE ORDER 87910219.exe 4112 PURCHASE ORDER 87910219.exe 4112 PURCHASE ORDER 87910219.exe 4112 PURCHASE ORDER 87910219.exe 4112 PURCHASE ORDER 87910219.exe 4112 PURCHASE ORDER 87910219.exe 4456 msdt.exe 4456 msdt.exe 4456 msdt.exe 4456 msdt.exe 4456 msdt.exe 4456 msdt.exe 4456 msdt.exe 4456 msdt.exe 4456 msdt.exe 4456 msdt.exe 4456 msdt.exe 4456 msdt.exe 4456 msdt.exe 4456 msdt.exe 4456 msdt.exe 4456 msdt.exe 4456 msdt.exe 4456 msdt.exe 4456 msdt.exe 4456 msdt.exe 4456 msdt.exe 4456 msdt.exe 4456 msdt.exe 4456 msdt.exe 4456 msdt.exe 4456 msdt.exe 4456 msdt.exe 4456 msdt.exe 4456 msdt.exe 4456 msdt.exe 4456 msdt.exe 4456 msdt.exe 4456 msdt.exe 4456 msdt.exe 4456 msdt.exe 4456 msdt.exe 4456 msdt.exe 4456 msdt.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 2636 Explorer.EXE -
Suspicious behavior: MapViewOfSection 8 IoCs
Processes:
PURCHASE ORDER 87910219.exemsdt.exepid process 4112 PURCHASE ORDER 87910219.exe 4112 PURCHASE ORDER 87910219.exe 4112 PURCHASE ORDER 87910219.exe 4112 PURCHASE ORDER 87910219.exe 4456 msdt.exe 4456 msdt.exe 4456 msdt.exe 4456 msdt.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
PURCHASE ORDER 87910219.exemsdt.exedescription pid process Token: SeDebugPrivilege 4112 PURCHASE ORDER 87910219.exe Token: SeDebugPrivilege 4456 msdt.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
PURCHASE ORDER 87910219.exeExplorer.EXEmsdt.exedescription pid process target process PID 2144 wrote to memory of 4112 2144 PURCHASE ORDER 87910219.exe PURCHASE ORDER 87910219.exe PID 2144 wrote to memory of 4112 2144 PURCHASE ORDER 87910219.exe PURCHASE ORDER 87910219.exe PID 2144 wrote to memory of 4112 2144 PURCHASE ORDER 87910219.exe PURCHASE ORDER 87910219.exe PID 2144 wrote to memory of 4112 2144 PURCHASE ORDER 87910219.exe PURCHASE ORDER 87910219.exe PID 2144 wrote to memory of 4112 2144 PURCHASE ORDER 87910219.exe PURCHASE ORDER 87910219.exe PID 2144 wrote to memory of 4112 2144 PURCHASE ORDER 87910219.exe PURCHASE ORDER 87910219.exe PID 2636 wrote to memory of 4456 2636 Explorer.EXE msdt.exe PID 2636 wrote to memory of 4456 2636 Explorer.EXE msdt.exe PID 2636 wrote to memory of 4456 2636 Explorer.EXE msdt.exe PID 4456 wrote to memory of 3452 4456 msdt.exe cmd.exe PID 4456 wrote to memory of 3452 4456 msdt.exe cmd.exe PID 4456 wrote to memory of 3452 4456 msdt.exe cmd.exe PID 4456 wrote to memory of 2332 4456 msdt.exe cmd.exe PID 4456 wrote to memory of 2332 4456 msdt.exe cmd.exe PID 4456 wrote to memory of 2332 4456 msdt.exe cmd.exe PID 4456 wrote to memory of 552 4456 msdt.exe cmd.exe PID 4456 wrote to memory of 552 4456 msdt.exe cmd.exe PID 4456 wrote to memory of 552 4456 msdt.exe cmd.exe PID 4456 wrote to memory of 1984 4456 msdt.exe Firefox.exe PID 4456 wrote to memory of 1984 4456 msdt.exe Firefox.exe PID 4456 wrote to memory of 1984 4456 msdt.exe Firefox.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 87910219.exe"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 87910219.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 87910219.exe"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 87910219.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\autoconv.exe"C:\Windows\SysWOW64\autoconv.exe"2⤵
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C:\Windows\SysWOW64\autoconv.exe"C:\Windows\SysWOW64\autoconv.exe"2⤵
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C:\Windows\SysWOW64\autoconv.exe"C:\Windows\SysWOW64\autoconv.exe"2⤵
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C:\Windows\SysWOW64\autoconv.exe"C:\Windows\SysWOW64\autoconv.exe"2⤵
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C:\Windows\SysWOW64\autoconv.exe"C:\Windows\SysWOW64\autoconv.exe"2⤵
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C:\Windows\SysWOW64\autoconv.exe"C:\Windows\SysWOW64\autoconv.exe"2⤵
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C:\Windows\SysWOW64\autoconv.exe"C:\Windows\SysWOW64\autoconv.exe"2⤵
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C:\Windows\SysWOW64\autoconv.exe"C:\Windows\SysWOW64\autoconv.exe"2⤵
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C:\Windows\SysWOW64\msdt.exe"C:\Windows\SysWOW64\msdt.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:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 87910219.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:\Windows\SysWOW64\cmd.exe/c copy "C:\Users\Admin\AppData\Local\Microsoft\Edge\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
Loading Replay Monitor...
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\DB1Filesize
48KB
MD5349e6eb110e34a08924d92f6b334801d
SHA1bdfb289daff51890cc71697b6322aa4b35ec9169
SHA256c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a
SHA5122a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574
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memory/552-158-0x0000000000000000-mapping.dmp
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memory/2144-133-0x0000000005AB0000-0x0000000005ABA000-memory.dmpFilesize
40KB
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memory/2144-134-0x0000000007D30000-0x0000000007DCC000-memory.dmpFilesize
624KB
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memory/2144-132-0x0000000005A10000-0x0000000005AA2000-memory.dmpFilesize
584KB
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memory/2144-131-0x0000000006090000-0x0000000006634000-memory.dmpFilesize
5.6MB
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memory/2144-130-0x0000000000FF0000-0x000000000108E000-memory.dmpFilesize
632KB
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memory/2332-156-0x0000000000000000-mapping.dmp
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memory/2636-155-0x0000000008070000-0x0000000008128000-memory.dmpFilesize
736KB
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memory/2636-141-0x0000000002C40000-0x0000000002CFB000-memory.dmpFilesize
748KB
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memory/2636-153-0x0000000008070000-0x0000000008128000-memory.dmpFilesize
736KB
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memory/2636-144-0x0000000007470000-0x0000000007597000-memory.dmpFilesize
1.2MB
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memory/2636-151-0x0000000007470000-0x0000000007597000-memory.dmpFilesize
1.2MB
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memory/3452-149-0x0000000000000000-mapping.dmp
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memory/4112-146-0x0000000000400000-0x000000000042B000-memory.dmpFilesize
172KB
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memory/4112-143-0x00000000030B0000-0x00000000030C1000-memory.dmpFilesize
68KB
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memory/4112-140-0x0000000001360000-0x0000000001371000-memory.dmpFilesize
68KB
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memory/4112-139-0x00000000013C0000-0x000000000170A000-memory.dmpFilesize
3.3MB
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memory/4112-138-0x0000000000400000-0x000000000042B000-memory.dmpFilesize
172KB
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memory/4112-136-0x0000000000400000-0x000000000042B000-memory.dmpFilesize
172KB
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memory/4112-135-0x0000000000000000-mapping.dmp
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memory/4456-147-0x00000000009D0000-0x0000000000A27000-memory.dmpFilesize
348KB
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memory/4456-148-0x0000000000B30000-0x0000000000B5B000-memory.dmpFilesize
172KB
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memory/4456-150-0x0000000002D20000-0x000000000306A000-memory.dmpFilesize
3.3MB
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memory/4456-145-0x0000000000000000-mapping.dmp
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memory/4456-152-0x0000000002B20000-0x0000000002BB0000-memory.dmpFilesize
576KB
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memory/4456-154-0x0000000000B30000-0x0000000000B5B000-memory.dmpFilesize
172KB