Analysis
- max time kernel
148s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
04/06/2024, 11:15
General
- Target Purchase order list.exe
- Size 1017KB
- Sample240604-ncw4qaeg68
- SHA256 da63e8bb36574c655d7d306574afbc4a67396b12cf8553b1149e0ac8560dc313
Malware Config
Extracted
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formbook
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4.1
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3nop
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bakecakesandmore.com
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shenglisuoye.com
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chinapopfactory.com
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ynlrhd.com
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liqourforyou.com
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leonqamil.com
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meccafon.com
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online-marketing-strategie.biz
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rbfxi.com
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frseyb.info
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leyu91.com
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hotsmail.today
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beepot.tech
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dunaemmetmobility.com
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sixpenceworkshop.com
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incrediblefavorcoaching.com
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pofo.info
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yanshudaili.com
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yellowbrickwedding.com
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paintpartyblueprint.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 2 IoCs
- Adds policy Run key to start application 2 TTPs 2 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- Modifies Internet Explorer settings 1 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 52 IoCs
- Suspicious behavior: MapViewOfSection 7 IoCs
- Suspicious use of AdjustPrivilegeToken 6 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Purchase order list.exe"C:\Users\Admin\AppData\Local\Temp\Purchase order list.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\internet explorer\ieinstal.exe"C:\Program Files (x86)\internet explorer\ieinstal.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\control.exe"C:\Windows\SysWOW64\control.exe"2⤵
- Adds policy Run key to start application
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe/c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V3⤵
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C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
DB1
-65logim.jpeg
-65logrf.ini
-65logrg.ini
-65logri.ini
-65logrv.ini
memory/920-25-0x0000000000950000-0x0000000000977000-memory.dmp
memory/920-26-0x0000000000950000-0x0000000000977000-memory.dmp
memory/1540-19-0x0000000003320000-0x000000000366A000-memory.dmp
memory/1540-21-0x00000000030E0000-0x00000000030F4000-memory.dmp
memory/1540-23-0x0000000010410000-0x000000001043D000-memory.dmp
memory/1540-17-0x00000000012E0000-0x00000000012E1000-memory.dmp
memory/2948-0-0x00000000022B0000-0x00000000022B1000-memory.dmp
memory/2948-15-0x0000000010410000-0x000000001043D000-memory.dmp
memory/2948-1-0x0000000000400000-0x0000000000504000-memory.dmp
memory/3564-22-0x00000000087D0000-0x00000000088EB000-memory.dmp
memory/3564-42-0x00000000087D0000-0x00000000088EB000-memory.dmp
memory/3564-47-0x0000000007650000-0x00000000076F6000-memory.dmp