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Analysis
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max time kernel
93s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
21/12/2024, 21:44
General
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Target
a3d145e3c72db7ea3e18a306410a0445222a8ce83235794dc404dd470843caf2.exe
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Size
771KB
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MD5
061af339cbf1835f53f9b84ff1c49c21
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SHA1
7da36c353e199e2c097233653d48b26ae3de0c43
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SHA256
a3d145e3c72db7ea3e18a306410a0445222a8ce83235794dc404dd470843caf2
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SHA512
ba657afd8c62539d93f696fcc0a2c0ea4315f5172592cdddbf9aae9f686d8193bad5a6419fd50d08df5fdb537f9ebaf3a5f61261f822b67f76695d0bf2dd9f42
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SSDEEP
12288:4X3bbJTSjkURroDEor+HXtqbL2cikjfCYV:k3RInyysbL2cr
Malware Config
Extracted
formbook
4.1
o27j
jimchim.club
aerovistasllc.com
gpdy5-zxs4j-8-ee.xyz
ilzro.tech
tesringnyc.com
dubulk.com
humiservice.com
torrentpa.com
kiralikbahisayfalari.com
tokoporn.xyz
pihgos.xyz
ultimateguirtar.com
awanpetir.com
mywafflehelps.com
synergy.cfd
spatialdraftingsolutions.com
psmf.xyz
jazzontime.com
blns-law.com
more2moors.com
Signatures
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Formbook
Formbook is a data stealing malware which is capable of stealing data.
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Formbook family
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Formbook payload 1 IoCs
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Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Looks for VMWare Tools registry key 2 TTPs 1 IoCs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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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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Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
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Scheduled Task/Job: Scheduled Task 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 8 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\a3d145e3c72db7ea3e18a306410a0445222a8ce83235794dc404dd470843caf2.exe"C:\Users\Admin\AppData\Local\Temp\a3d145e3c72db7ea3e18a306410a0445222a8ce83235794dc404dd470843caf2.exe"1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- 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\Local\Temp\a3d145e3c72db7ea3e18a306410a0445222a8ce83235794dc404dd470843caf2.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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\gtHrTmufpkwAg.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gtHrTmufpkwAg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6FEB.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\a3d145e3c72db7ea3e18a306410a0445222a8ce83235794dc404dd470843caf2.exe"C:\Users\Admin\AppData\Local\Temp\a3d145e3c72db7ea3e18a306410a0445222a8ce83235794dc404dd470843caf2.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\a3d145e3c72db7ea3e18a306410a0445222a8ce83235794dc404dd470843caf2.exe"C:\Users\Admin\AppData\Local\Temp\a3d145e3c72db7ea3e18a306410a0445222a8ce83235794dc404dd470843caf2.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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Filesize
18KB
MD5723bad859f3e9aad01a3ae7bd8be8c4c
SHA1eb2d782ca34b871dfb8f4cd778c91539e8e91195
SHA256a0aedc654851469b23b02f3bd3b7fcc9004b8e939dafe9b95865e7cb2fcd41e7
SHA51288a2c0d53606b6c7c8dddac5f0d5ba60b4efc175575da7adf1b45994bf41a6e84ac36b92bad82413ba734e3ff9c1943ccaf06600829cac3785e40e825f0d69d0
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD548460c1a96d3ca01d3dcaaba634966f4
SHA1646ed2c595f8bc99a55a825e09a072a0d9505cec
SHA25600d0e7cc775c3b6cf3a0289b422e9cbf314cd126e273c428ca782676ab3507c2
SHA512e565893d306ac5709fb867f6516de3c0df3cb4fc418f09e6a999d5ab81b2e087ff0df2a9d37db8853192f5b410d3edb6389482733f35c5d4ab6cd9b9e580d1f6
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Filesize
104KB
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Filesize
40KB
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Filesize
120KB
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Filesize
7.7MB
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Filesize
32KB
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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
6.2MB
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Filesize
216KB
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Filesize
136KB
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Filesize
408KB
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Filesize
68KB
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Filesize
3.3MB
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Filesize
7.7MB
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Filesize
600KB
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Filesize
6.5MB
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Filesize
304KB
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Filesize
304KB
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Filesize
652KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
304KB
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Filesize
200KB
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Filesize
120KB
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Filesize
7.7MB
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Filesize
188KB
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Filesize
584KB
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Filesize
480KB
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Filesize
4KB
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Filesize
208KB
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Filesize
88KB
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Filesize
7.7MB
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Filesize
408KB
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Filesize
40KB
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Filesize
7.7MB
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Filesize
4KB
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Filesize
624KB
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Filesize
7.7MB
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Filesize
5.6MB
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Filesize
800KB