Analysis
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max time kernel
158s -
max time network
162s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
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submitted
12/10/2023, 12:12
General
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Target
ordem de compra xxx50922 pdf.exe
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Size
690KB
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MD5
28993f4b93647dabe6603cbb21a7adb3
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SHA1
c2b2a34e7f52d5c173e8982f27783b74347d7e78
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SHA256
92901e1afa61d81882eaf7e1bc51fb693adce114a24e769cf234e1ad15109398
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SHA512
d8da8a4e5bdafef7f0a15b948bf632d2538bc360120b5d4ed1fa64b581bea8ab66f07bb329947ccec039401f976a229b39245e86860a42794680bfcbce0c65d6
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SSDEEP
12288:y06gea2iNP1UF+fSTk+UJtZheVI1m1i65w4BV61RdpNmMEeyxbkN8mZ65+:1Tf1FQUqMhtq75wlpNRBpNcI
Malware Config
Extracted
formbook
4.1
m0d5
thedaintydesign.com
floramiracle.com
k-runimport.com
aquafoodsupply.com
smultipleslogistics.com
althard.com
nicklawsoncreative.com
mting.link
salvadorsdream.com
vijmas.xyz
thornspeakers.com
dsales-academy.com
yesquw.xyz
shosjhdj.sbs
erasmusplusprojects.com
infinity506.com
lojaalphaelite.com
pixelmagicpath.top
primeshiftemporium.site
hssk1k4y.top
Signatures
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Formbook
Formbook is a data stealing malware which is capable of stealing data.
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Formbook payload 4 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Suspicious use of SetThreadContext 3 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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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Suspicious behavior: EnumeratesProcesses 34 IoCs
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Suspicious behavior: MapViewOfSection 5 IoCs
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Suspicious use of AdjustPrivilegeToken 6 IoCs
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Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ordem de compra xxx50922 pdf.exe"C:\Users\Admin\AppData\Local\Temp\ordem de compra xxx50922 pdf.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\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\nkmcwV.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nkmcwV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAD2E.tmp"3⤵
- Creates scheduled task(s)
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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
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C:\Windows\SysWOW64\autoconv.exe"C:\Windows\SysWOW64\autoconv.exe"2⤵
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C:\Windows\SysWOW64\autofmt.exe"C:\Windows\SysWOW64\autofmt.exe"2⤵
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\SysWOW64\rundll32.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:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD51478cc4663a3815f151fd41dac0054ce
SHA115b7237288d74215ef5077c5c7644d90dae54bd1
SHA256f34923762ca1a5f53f98ae1e3b45f3d5cff0f72349b6e739e6fc16e9e6633db8
SHA512ec2e40faec806688081d93e2c0d3b6fc838955fd849c8b66cce101f5de4bd8936c157bf9dbf3317c4b72f298c4f696a30cb54a910260d120b639793eb46bcb19
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Filesize
40KB
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Filesize
584KB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
5.6MB
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Filesize
64KB
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Filesize
96KB
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Filesize
40KB
-
Filesize
440KB
-
Filesize
624KB
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Filesize
712KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
304KB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
32KB
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Filesize
64KB
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Filesize
104KB
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Filesize
80KB
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Filesize
56KB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
136KB
-
Filesize
408KB
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Filesize
408KB
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Filesize
68KB
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Filesize
216KB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
600KB
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Filesize
64KB
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Filesize
3.3MB
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Filesize
120KB
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Filesize
40KB
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Filesize
6.2MB
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Filesize
104KB
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Filesize
64KB
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Filesize
6.5MB
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Filesize
652KB
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Filesize
200KB
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Filesize
304KB
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Filesize
120KB
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Filesize
1.3MB
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Filesize
1.3MB
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Filesize
1.4MB
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Filesize
1.4MB
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Filesize
1.3MB
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Filesize
188KB
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Filesize
588KB
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Filesize
3.3MB
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Filesize
80KB
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Filesize
80KB
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Filesize
188KB
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Filesize
188KB
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Filesize
80KB
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Filesize
3.3MB
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Filesize
188KB