Analysis
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max time kernel
92s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
27-09-2024 21:33
Static task
static1
Behavioral task
behavioral1
Sample
faf16849aceebe194830161fbf3d2442_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
faf16849aceebe194830161fbf3d2442_JaffaCakes118.exe
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Size
928KB
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MD5
faf16849aceebe194830161fbf3d2442
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SHA1
a9ac39f910f835c091229961c4c52a0ce29d0f75
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SHA256
c6302086b6db7921d47e261a5cf0dfb1d6da65a5e4d1d4a536929a4b58f236cf
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SHA512
20c79f3de5301a3759ff453979e5f71dcc2e3ff5df6a67a63e57d9bdc91c7b8b2401284ae702198b4d46638efbb7f88b28a0c913b684c81b8aab5116f52ba11d
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SSDEEP
24576:P9uR3P5Fxx7DDDln+ysC155idcWTJ8S66Vrs7xODLu1+StsE:1AxF7oyR35cFrExdt
Malware Config
Signatures
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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 faf16849aceebe194830161fbf3d2442_JaffaCakes118.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\ecQKJHY.sys faf16849aceebe194830161fbf3d2442_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/3748-62-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3748-60-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3748-58-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3748-56-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3748-54-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3748-52-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3748-50-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3748-48-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3748-46-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3748-44-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3748-42-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3748-40-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3748-38-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3748-36-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3748-34-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3748-32-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3748-30-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3748-28-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3748-26-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3748-24-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3748-22-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3748-21-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3748-20-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3748-19-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3748-17-0x0000000010000000-0x000000001003D000-memory.dmp upx -
Drops file in Program Files directory 6 IoCs
description ioc Process File opened for modification C:\Program Files\d3d9.dll faf16849aceebe194830161fbf3d2442_JaffaCakes118.exe File created C:\Program Files\hg.exe faf16849aceebe194830161fbf3d2442_JaffaCakes118.exe File created C:\Program Files\d3d9.dll faf16849aceebe194830161fbf3d2442_JaffaCakes118.exe File created C:\Program Files\Hook.dll faf16849aceebe194830161fbf3d2442_JaffaCakes118.exe File opened for modification C:\Program Files\hg.exe faf16849aceebe194830161fbf3d2442_JaffaCakes118.exe File opened for modification C:\Program Files\Hook.dll faf16849aceebe194830161fbf3d2442_JaffaCakes118.exe -
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 2 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 faf16849aceebe194830161fbf3d2442_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE -
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31133988" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31133988" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 60ee4afe2411db01 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000001bc9387f4f791b45af7c7e57591307f100000000020000000000106600000001000020000000a1d1bd2048b08378b68c116e512995ba643bc4ced36925049fe5150215fa0321000000000e80000000020000200000002cbac0a847bdea1d3c09e36f8c08cc0f1d7e5ca5028b8f2b4c2c242aa72335a42000000014818ba52155e9c2148694773b9da6a1fce7df64e03a32bfd38d8ff1579239e4400000004f6496e7b6f710f5c7eded85308f25ef0730d22562e6ac4ff23c8cd155944123b89fe100c0da8e50bcafa83aa8fda876c55ef2b2e2abffed8d6f38260fe6dff8 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4120236296" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4109611293" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31133988" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000001bc9387f4f791b45af7c7e57591307f100000000020000000000106600000001000020000000b424373c3f33768f2c035818faf4aeb0fe7162f1958e23be26b398b333985566000000000e80000000020000200000003b2c004e3923985f8c3d591371cb6e66289ae9d059a922a9d9c9e49c5871d653200000007aae7507a13333e52b5b698858fc632f6ff6f450e966ff58b57bca0fffac3a3940000000173400ba0bffad1d163afc9f92a7acc9daa7abdb3f3ed3ba6035337a1e0cb0fbb23bf844a9fb558db77bbb59d2c74045522f43fc7eb3d303a169e017f5d6de6d iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\"" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "4109611293" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 50a94ffe2411db01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{2093AF58-7D18-11EF-BB4F-DA2E3A28CA1B} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "434237780" iexplore.exe -
Modifies Internet Explorer start page 1 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = " http://www.2345.com/?333" faf16849aceebe194830161fbf3d2442_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = " http://www.ddou.cc/?ahq" faf16849aceebe194830161fbf3d2442_JaffaCakes118.exe -
Suspicious behavior: LoadsDriver 2 IoCs
pid Process 656 Process not Found 656 Process not Found -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3624 iexplore.exe -
Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 3748 faf16849aceebe194830161fbf3d2442_JaffaCakes118.exe 3748 faf16849aceebe194830161fbf3d2442_JaffaCakes118.exe 3748 faf16849aceebe194830161fbf3d2442_JaffaCakes118.exe 3624 iexplore.exe 3624 iexplore.exe 2288 IEXPLORE.EXE 2288 IEXPLORE.EXE 2288 IEXPLORE.EXE 2288 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3748 wrote to memory of 3624 3748 faf16849aceebe194830161fbf3d2442_JaffaCakes118.exe 82 PID 3748 wrote to memory of 3624 3748 faf16849aceebe194830161fbf3d2442_JaffaCakes118.exe 82 PID 3624 wrote to memory of 2288 3624 iexplore.exe 83 PID 3624 wrote to memory of 2288 3624 iexplore.exe 83 PID 3624 wrote to memory of 2288 3624 iexplore.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\faf16849aceebe194830161fbf3d2442_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\faf16849aceebe194830161fbf3d2442_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer start page
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3748 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://www.tiansin.com2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3624 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3624 CREDAT:17410 /prefetch:23⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2288
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD526a530ee73be78630db043f4b5bd8889
SHA1ec3c292b4e31813f36451a3e3bf25dbbd8986d04
SHA256b2b21178dfef3ddd66650c43c8169a570fa5e6064ba1a27db37f5a6c12c0913d
SHA512623470677efff3603c3564a3790eee35838b608c67ab5f965fbdf596e4342b1586be03a3db107a589398aec35e0c4e0c30f98b721379d0f9c6754f975db00194
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD57d183a7421be9a7d0d1a6ac3897b013a
SHA183edef638f0bcba9842aca09fedbe3763421ddec
SHA256710a7769bf4c2c74dabd12397430892bedc471346aef855b282ec06f94237c22
SHA51255dd9fa9cf3da8acbe6362da3dc56416134660f0776f76017c50c97dcff8ee482e839894e757fd0d0773dec2cb9f5f8fd1b254e9c500057ab71bd25309ef1146
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee