Analysis
- max time kernel
146s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
05/09/2024, 09:00
Static task
static1
Behavioral task
behavioral1
Sample
Scan 00089877676.pdf.scr
Resource
win7-20240903-en
General
- Target Scan 00089877676.pdf.scr
- Size 691KB
- Sample240905-kyej1swhml
- SHA256 4a16f87ede74f8f5cf4af54e78a69380979b1147a8302cd371d50947c4a0f0fe
- MD5 911975bbf09185224dcc9ac41aef0d79
- SHA1 30b45461b02c47202d3e53d422e6dd2a03f9a784
- SHA512 d889be596835c6a8fb22e7a753ff744f94201d83b2a712ea576edc9f151f225ea9125cbcb7a7f0df122a78dd152271490a96a6aab0bbd1c4e3ed602d21c4d30e
- SSDEEP 12288:PUx1UoIG5MPUYjD8mMj0z4vjIvlna0QDL2kq/wkQsu1FJeBsHvM7Sd2AN89kR:EUobyZH8K1wfGkqCsujJdHvMK8g
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
formbook
-
4.1
-
m49z
-
ormswarm.xyz
-
awn-care-63587.bond
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uymetanail5.online
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mergencyloan007.xyz
-
545.top
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eiliao596.pro
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ackersandmoverschennai.net
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ehdiahmadvandmusicbest.click
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tlgxmb2024.cloud
-
ulfcoastharborhopper.pro
-
rohns-disease-early-signs.today
-
oldenhorizonsbgcl.click
-
weetindulgencepro.xyz
-
yexoiup.xyz
-
yself-solar.net
-
kfirsatimla.online
-
bropub3.online
-
ouljourney.online
-
usvf76f.shop
-
onnaberich.online
-
erminia.net
-
nline-advertising-91281.bond
-
pt-23.live
-
ayhentai.vip
-
ockyjapan.net
-
est-mortgage-loan-2507.today
-
uikfox.click
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870077.vip
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hzjjys88.vip
-
hayrain.shop
-
63638d.xyz
-
ines.cafe
-
oomed.shop
-
addy-cazino.online
-
ellybharat.net
-
razeonthego.net
-
ickbrady.dev
-
872277.vip
-
nwoebz.shop
-
udatoga.xyz
-
j10j.xyz
-
utogongcom.net
-
14oz957dd.autos
-
sgarasjeport.online
-
xrmxfh150.xyz
-
3win2.top
-
alrv9s8.christmas
-
0847.photo
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aturally-canadian.beauty
-
artnelide.top
-
ropertiesforrentfr.bond
-
j11j.xyz
-
otaislifexd.xyz
-
zesuteta.shop
-
avaburrn.rest
-
azavivianonline.tech
-
ealthcare-software-96535.bond
-
atrixdon.online
-
group.tech
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ertiberiaterra.net
-
pneesxw.christmas
-
assaporteapn.shop
-
hangwuyi.cfd
-
ounter-courses.world
-
ysticastrospain.online
Signatures
- Formbook payload 3 IoCs
resource yara_rule behavioral2/memory/2700-11-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/2700-23-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/396-68-0x0000000001290000-0x00000000012BF000-memory.dmp formbook - Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2368 powershell.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation Scan 00089877676.pdf.scr - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1920 set thread context of 2700 1920 Scan 00089877676.pdf.scr 96 PID 2700 set thread context of 3476 2700 RegSvcs.exe 55 PID 396 set thread context of 3476 396 NETSTAT.EXE 55 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Scan 00089877676.pdf.scr Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NETSTAT.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
pid Process 396 NETSTAT.EXE - Suspicious behavior: EnumeratesProcesses 60 IoCs
pid Process 1920 Scan 00089877676.pdf.scr 1920 Scan 00089877676.pdf.scr 2700 RegSvcs.exe 2700 RegSvcs.exe 2700 RegSvcs.exe 2700 RegSvcs.exe 2368 powershell.exe 2368 powershell.exe 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE 396 NETSTAT.EXE - Suspicious behavior: MapViewOfSection 5 IoCs
pid Process 2700 RegSvcs.exe 2700 RegSvcs.exe 2700 RegSvcs.exe 396 NETSTAT.EXE 396 NETSTAT.EXE - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 1920 Scan 00089877676.pdf.scr Token: SeDebugPrivilege 2700 RegSvcs.exe Token: SeDebugPrivilege 2368 powershell.exe Token: SeShutdownPrivilege 3476 Explorer.EXE Token: SeCreatePagefilePrivilege 3476 Explorer.EXE Token: SeDebugPrivilege 396 NETSTAT.EXE - Suspicious use of UnmapMainImage 1 IoCs
pid Process 3476 Explorer.EXE - Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1920 wrote to memory of 2368 1920 Scan 00089877676.pdf.scr 93 PID 1920 wrote to memory of 2368 1920 Scan 00089877676.pdf.scr 93 PID 1920 wrote to memory of 2368 1920 Scan 00089877676.pdf.scr 93 PID 1920 wrote to memory of 412 1920 Scan 00089877676.pdf.scr 95 PID 1920 wrote to memory of 412 1920 Scan 00089877676.pdf.scr 95 PID 1920 wrote to memory of 412 1920 Scan 00089877676.pdf.scr 95 PID 1920 wrote to memory of 2700 1920 Scan 00089877676.pdf.scr 96 PID 1920 wrote to memory of 2700 1920 Scan 00089877676.pdf.scr 96 PID 1920 wrote to memory of 2700 1920 Scan 00089877676.pdf.scr 96 PID 1920 wrote to memory of 2700 1920 Scan 00089877676.pdf.scr 96 PID 1920 wrote to memory of 2700 1920 Scan 00089877676.pdf.scr 96 PID 1920 wrote to memory of 2700 1920 Scan 00089877676.pdf.scr 96 PID 3476 wrote to memory of 396 3476 Explorer.EXE 97 PID 3476 wrote to memory of 396 3476 Explorer.EXE 97 PID 3476 wrote to memory of 396 3476 Explorer.EXE 97 PID 396 wrote to memory of 4956 396 NETSTAT.EXE 98 PID 396 wrote to memory of 4956 396 NETSTAT.EXE 98 PID 396 wrote to memory of 4956 396 NETSTAT.EXE 98
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3476 -
C:\Users\Admin\AppData\Local\Temp\Scan 00089877676.pdf.scr"C:\Users\Admin\AppData\Local\Temp\Scan 00089877676.pdf.scr" /S2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1920 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Scan 00089877676.pdf.scr"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2368
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵PID:412
-
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2700
-
-
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C:\Windows\SysWOW64\NETSTAT.EXE"C:\Windows\SysWOW64\NETSTAT.EXE"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Gathers network information
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
- System Location Discovery: System Language Discovery
PID:4956
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_234dcix3.fwu.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512