Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10_x64 -
resource
win10-en -
submitted
17-09-2021 07:16
Static task
static1
Behavioral task
behavioral1
Sample
DOC.exe
Resource
win7-en-20210916
General
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Target
DOC.exe
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Size
463KB
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MD5
e2e027360aa11a532949fb6c013009d5
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SHA1
2488a833ee33ea4ce3ff0e5e7615e35d647816e2
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SHA256
13c2ff62d1e29d6e88c828851f842b17acb6293da92bdf5223e87a67bf00ed31
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SHA512
240a63a3c245d1dd963cc33b290796e646276f9488692037f26009efde4ad39b9c6af6d0c4d21ca19b5ade4a677b4b2d7e83003a519c2dbfbf408c086ca0f04a
Malware Config
Extracted
xloader
2.4
n58i
http://www.nordicbatterybelt.net/n58i/
southerncircumstance.com
mcsasco.com
ifbrick.com
societe-anonyme.net
bantank.xyz
dogecoin.beauty
aboutacoffee.com
babalandlordrealestate.com
tintgta.com
integrity.directory
parwnr.icu
poltishof.online
stayandstyle.com
ickjeame.xyz
currentmotors.ca
pond.fund
petrosterzis.com
deadbydaylightpoints.com
hotel-balzac.paris
focusmaintainance.com
odeonmarket.com
voeran.net
lookailpop.xyz
sashaignatenko.com
royalgreenvillage.com
airbhouse.com
zl-dz.com
fuwuxz.com
wugupihuhepop.xyz
zmdhysm.com
luchin.site
rnchaincvkbip.xyz
fffddfrfqffrtgthhhbhffgfr.com
goabbasoon.info
booyahbucks.com
ilovecoventry.com
components-electronics.com
advindustry.com
browandline.com
hotnspicy.site
marlonj26.com
holidays24.net
starworks.online
mbchaindogbbc.xyz
3wouqg.com
evnfreesx.com
baureihe51.com
hycelassetmanagement.space
photostickomni-trendyfinds.com
singisa4letterword.com
thklw.online
menramen.com
highspeedinternetinc.com
beerenhunger.info
hisensor.world
lassurancevalence.com
clementchanlab.com
customia.xyz
alysvera-centroestetico.com
cx-xiezuo.com
index-mp3.com
mybenefits51.com
vyhozoi.site
lingerista.net
Signatures
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suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
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Xloader Payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/2864-125-0x0000000000400000-0x0000000000429000-memory.dmp xloader behavioral2/memory/2864-126-0x000000000041D470-mapping.dmp xloader behavioral2/memory/3284-132-0x0000000002DB0000-0x0000000002DD9000-memory.dmp xloader -
Suspicious use of SetThreadContext 3 IoCs
Processes:
DOC.exeDOC.exehelp.exedescription pid process target process PID 3972 set thread context of 2864 3972 DOC.exe DOC.exe PID 2864 set thread context of 2280 2864 DOC.exe Explorer.EXE PID 3284 set thread context of 2280 3284 help.exe Explorer.EXE -
Modifies registry class 2 IoCs
Processes:
Explorer.EXEdescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance Explorer.EXE Key created \REGISTRY\USER\S-1-5-21-2559286294-2439613352-4032193287-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance Explorer.EXE -
Suspicious behavior: EnumeratesProcesses 42 IoCs
Processes:
DOC.exehelp.exepid process 2864 DOC.exe 2864 DOC.exe 2864 DOC.exe 2864 DOC.exe 3284 help.exe 3284 help.exe 3284 help.exe 3284 help.exe 3284 help.exe 3284 help.exe 3284 help.exe 3284 help.exe 3284 help.exe 3284 help.exe 3284 help.exe 3284 help.exe 3284 help.exe 3284 help.exe 3284 help.exe 3284 help.exe 3284 help.exe 3284 help.exe 3284 help.exe 3284 help.exe 3284 help.exe 3284 help.exe 3284 help.exe 3284 help.exe 3284 help.exe 3284 help.exe 3284 help.exe 3284 help.exe 3284 help.exe 3284 help.exe 3284 help.exe 3284 help.exe 3284 help.exe 3284 help.exe 3284 help.exe 3284 help.exe 3284 help.exe 3284 help.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 2280 Explorer.EXE -
Suspicious behavior: MapViewOfSection 5 IoCs
Processes:
DOC.exehelp.exepid process 2864 DOC.exe 2864 DOC.exe 2864 DOC.exe 3284 help.exe 3284 help.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
DOC.exehelp.exeExplorer.EXEdescription pid process Token: SeDebugPrivilege 2864 DOC.exe Token: SeDebugPrivilege 3284 help.exe Token: SeShutdownPrivilege 2280 Explorer.EXE Token: SeCreatePagefilePrivilege 2280 Explorer.EXE Token: SeShutdownPrivilege 2280 Explorer.EXE Token: SeCreatePagefilePrivilege 2280 Explorer.EXE -
Suspicious use of FindShellTrayWindow 8 IoCs
Processes:
Explorer.EXEpid process 2280 Explorer.EXE 2280 Explorer.EXE 2280 Explorer.EXE 2280 Explorer.EXE 2280 Explorer.EXE 2280 Explorer.EXE 2280 Explorer.EXE 2280 Explorer.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
DOC.exeExplorer.EXEhelp.exedescription pid process target process PID 3972 wrote to memory of 2864 3972 DOC.exe DOC.exe PID 3972 wrote to memory of 2864 3972 DOC.exe DOC.exe PID 3972 wrote to memory of 2864 3972 DOC.exe DOC.exe PID 3972 wrote to memory of 2864 3972 DOC.exe DOC.exe PID 3972 wrote to memory of 2864 3972 DOC.exe DOC.exe PID 3972 wrote to memory of 2864 3972 DOC.exe DOC.exe PID 2280 wrote to memory of 3284 2280 Explorer.EXE help.exe PID 2280 wrote to memory of 3284 2280 Explorer.EXE help.exe PID 2280 wrote to memory of 3284 2280 Explorer.EXE help.exe PID 3284 wrote to memory of 776 3284 help.exe cmd.exe PID 3284 wrote to memory of 776 3284 help.exe cmd.exe PID 3284 wrote to memory of 776 3284 help.exe cmd.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\DOC.exe"C:\Users\Admin\AppData\Local\Temp\DOC.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\DOC.exe"C:\Users\Admin\AppData\Local\Temp\DOC.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\help.exe"C:\Windows\SysWOW64\help.exe"2⤵
- Suspicious use of SetThreadContext
- 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\DOC.exe"3⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/776-134-0x0000000000000000-mapping.dmp
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memory/2280-136-0x00000000051C0000-0x0000000005314000-memory.dmpFilesize
1.3MB
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memory/2280-129-0x0000000005020000-0x00000000051BE000-memory.dmpFilesize
1.6MB
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memory/2864-125-0x0000000000400000-0x0000000000429000-memory.dmpFilesize
164KB
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memory/2864-127-0x0000000001700000-0x0000000001A20000-memory.dmpFilesize
3.1MB
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memory/2864-128-0x0000000001100000-0x000000000124A000-memory.dmpFilesize
1.3MB
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memory/2864-126-0x000000000041D470-mapping.dmp
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memory/3284-133-0x00000000036D0000-0x00000000039F0000-memory.dmpFilesize
3.1MB
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memory/3284-130-0x0000000000000000-mapping.dmp
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memory/3284-135-0x0000000003520000-0x00000000035B0000-memory.dmpFilesize
576KB
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memory/3284-132-0x0000000002DB0000-0x0000000002DD9000-memory.dmpFilesize
164KB
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memory/3284-131-0x0000000000D40000-0x0000000000D47000-memory.dmpFilesize
28KB
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memory/3972-121-0x0000000009610000-0x0000000009617000-memory.dmpFilesize
28KB
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memory/3972-119-0x0000000004EE0000-0x00000000053DE000-memory.dmpFilesize
5.0MB
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memory/3972-120-0x0000000004F40000-0x0000000004F41000-memory.dmpFilesize
4KB
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memory/3972-115-0x0000000000680000-0x0000000000681000-memory.dmpFilesize
4KB
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memory/3972-124-0x0000000009C90000-0x0000000009CBB000-memory.dmpFilesize
172KB
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memory/3972-118-0x0000000004F80000-0x0000000004F81000-memory.dmpFilesize
4KB
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memory/3972-122-0x00000000096D0000-0x00000000096D1000-memory.dmpFilesize
4KB
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memory/3972-123-0x0000000009BF0000-0x0000000009C50000-memory.dmpFilesize
384KB
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memory/3972-117-0x00000000053E0000-0x00000000053E1000-memory.dmpFilesize
4KB