Analysis
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max time kernel
147s -
max time network
15s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
17-01-2021 17:55
Static task
static1
Behavioral task
behavioral1
Sample
Confirm!!.exe
Resource
win7v20201028
General
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Target
Confirm!!.exe
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Size
822KB
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MD5
7fe88cceaddc558f6c812a574dd7d2d8
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SHA1
feea6851987dec87602c10633c7748bb1a184b5a
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SHA256
005051028cd70b06d41a9703a87b07dfd779d03395073edf6d43aaa10a719040
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SHA512
7fc4a802bb5703a8b23853739f1a3c1a986f9fa623d0a7327243cad31c3a2cbcf31555f875e8b4ab707a336912707f5814ddfb0ee4540fe4a1d1e89131bef362
Malware Config
Extracted
formbook
http://www.deuxus.com/t052/
ladybug-learning.com
unforgottenstory.com
oldmopaiv.xyz
natashaexim.com
hannahmcelgunn.com
retargetingmachines.info
njoconline.com
unicornlankadelivery.com
giftkerala.com
englishfordoctors.online
schatzilandrvresort.com
brujoisaac.com
basiccampinggear.com
escapees.today
dgyxsy888.com
stevebana.xyz
mimozakebap.com
ezdoff.com
pluumyspalace.com
shaoshanshan.com
crazyvine.wine
sfjt55.com
xjgqh.com
netverificatie-home.info
efnew.com
welderweb.com
2ndstars.com
parrotpink.com
sarahjanehammock.com
pizzawestpalmbeach.com
pivot-branding.com
bribiebootcamp.com
floridaincontinencetherapy.com
muddanyc.com
pflegedienst-24-7.com
kunstradar.com
coolgadgetsdominate.com
comedynationlive.com
workoutandlawn.com
orangecountyvolvolease.com
sunrisemath.com
premiumenterprisegroup.com
mnglobalplatform.com
bijie.xyz
christiandailyusa.com
kismetestatestjohn.com
bobyworks.com
h2cooker.com
kimquint.com
torturechamberproductions.com
superbbsuper.com
bibleandkoran.net
oncuecollective.com
strat-fundamentals.info
taichi.chat
beautyroomgreenwich.com
686761.com
prostatamrt.net
medicina-genomica.com
hl022.com
forestlawnfunerals.com
charismayachts.com
sublimequalitystore.com
bowvacare.com
Signatures
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Formbook Payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/328-9-0x000000000041ECC0-mapping.dmp formbook behavioral1/memory/328-8-0x0000000000400000-0x000000000042E000-memory.dmp formbook behavioral1/memory/296-17-0x0000000000070000-0x000000000009E000-memory.dmp formbook -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1204 cmd.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
Confirm!!.exeConfirm!!.execscript.exedescription pid process target process PID 1668 set thread context of 328 1668 Confirm!!.exe Confirm!!.exe PID 328 set thread context of 1248 328 Confirm!!.exe Explorer.EXE PID 296 set thread context of 1248 296 cscript.exe Explorer.EXE -
Suspicious behavior: EnumeratesProcesses 9 IoCs
Processes:
Confirm!!.exeConfirm!!.execscript.exepid process 1668 Confirm!!.exe 328 Confirm!!.exe 328 Confirm!!.exe 296 cscript.exe 296 cscript.exe 296 cscript.exe 296 cscript.exe 296 cscript.exe 296 cscript.exe -
Suspicious behavior: MapViewOfSection 5 IoCs
Processes:
Confirm!!.execscript.exepid process 328 Confirm!!.exe 328 Confirm!!.exe 328 Confirm!!.exe 296 cscript.exe 296 cscript.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
Confirm!!.exeConfirm!!.execscript.exedescription pid process Token: SeDebugPrivilege 1668 Confirm!!.exe Token: SeDebugPrivilege 328 Confirm!!.exe Token: SeDebugPrivilege 296 cscript.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
Confirm!!.exeExplorer.EXEcscript.exedescription pid process target process PID 1668 wrote to memory of 328 1668 Confirm!!.exe Confirm!!.exe PID 1668 wrote to memory of 328 1668 Confirm!!.exe Confirm!!.exe PID 1668 wrote to memory of 328 1668 Confirm!!.exe Confirm!!.exe PID 1668 wrote to memory of 328 1668 Confirm!!.exe Confirm!!.exe PID 1668 wrote to memory of 328 1668 Confirm!!.exe Confirm!!.exe PID 1668 wrote to memory of 328 1668 Confirm!!.exe Confirm!!.exe PID 1668 wrote to memory of 328 1668 Confirm!!.exe Confirm!!.exe PID 1248 wrote to memory of 296 1248 Explorer.EXE cscript.exe PID 1248 wrote to memory of 296 1248 Explorer.EXE cscript.exe PID 1248 wrote to memory of 296 1248 Explorer.EXE cscript.exe PID 1248 wrote to memory of 296 1248 Explorer.EXE cscript.exe PID 296 wrote to memory of 1204 296 cscript.exe cmd.exe PID 296 wrote to memory of 1204 296 cscript.exe cmd.exe PID 296 wrote to memory of 1204 296 cscript.exe cmd.exe PID 296 wrote to memory of 1204 296 cscript.exe cmd.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Confirm!!.exe"C:\Users\Admin\AppData\Local\Temp\Confirm!!.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Confirm!!.exe"C:\Users\Admin\AppData\Local\Temp\Confirm!!.exe"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⤵
- 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\Confirm!!.exe"3⤵
- Deletes itself
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/296-14-0x0000000000000000-mapping.dmp
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memory/296-19-0x00000000008B0000-0x0000000000943000-memory.dmpFilesize
588KB
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memory/296-18-0x0000000000B00000-0x0000000000E03000-memory.dmpFilesize
3.0MB
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memory/296-17-0x0000000000070000-0x000000000009E000-memory.dmpFilesize
184KB
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memory/296-16-0x0000000000E40000-0x0000000000E62000-memory.dmpFilesize
136KB
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memory/328-12-0x0000000000190000-0x00000000001A4000-memory.dmpFilesize
80KB
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memory/328-8-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/328-11-0x0000000000AC0000-0x0000000000DC3000-memory.dmpFilesize
3.0MB
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memory/328-9-0x000000000041ECC0-mapping.dmp
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memory/1204-15-0x0000000000000000-mapping.dmp
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memory/1248-13-0x0000000004250000-0x00000000043A2000-memory.dmpFilesize
1.3MB
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memory/1668-2-0x0000000074110000-0x00000000747FE000-memory.dmpFilesize
6.9MB
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memory/1668-7-0x0000000000970000-0x00000000009DB000-memory.dmpFilesize
428KB
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memory/1668-6-0x0000000000290000-0x00000000002A3000-memory.dmpFilesize
76KB
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memory/1668-5-0x0000000004F00000-0x0000000004F01000-memory.dmpFilesize
4KB
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memory/1668-3-0x00000000009E0000-0x00000000009E1000-memory.dmpFilesize
4KB