Analysis
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max time kernel
150s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
16-08-2024 03:54
Static task
static1
Behavioral task
behavioral1
Sample
9cdb43c23cbe72a36e8ace440955fbb8_JaffaCakes118.dll
Resource
win7-20240708-en
General
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Target
9cdb43c23cbe72a36e8ace440955fbb8_JaffaCakes118.dll
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Size
1.2MB
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MD5
9cdb43c23cbe72a36e8ace440955fbb8
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SHA1
738d4cbc3da26c3dce6efe3f42d960cb6d504ac6
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SHA256
580717185d7152b8d9b743535f769b840dc8387ed3fc4cf61d411a6733afef1d
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SHA512
6ff44db456afbc663d751af9984f037dcdf2fb8b70de6141748904508e0f730375b1f6b7903031c617336048187c955efe48a6082f31edfedea6583baf5d430f
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SSDEEP
24576:2uYfg4LhHr4NFXKJO1aUiDBvZ2+ITHmpclO9N:29cKrUqZWLAcU
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3388-4-0x0000000002400000-0x0000000002401000-memory.dmp dridex_stager_shellcode -
Executes dropped EXE 3 IoCs
pid Process 4648 bdechangepin.exe 1312 perfmon.exe 3296 CameraSettingsUIHost.exe -
Loads dropped DLL 3 IoCs
pid Process 4648 bdechangepin.exe 1312 perfmon.exe 3296 CameraSettingsUIHost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Wbdoaalrz = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\AccountPictures\\pWBaC\\perfmon.exe" Process not Found -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA CameraSettingsUIHost.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA bdechangepin.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA perfmon.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4772 rundll32.exe 4772 rundll32.exe 4772 rundll32.exe 4772 rundll32.exe 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found 3388 Process not Found -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3388 Process not Found -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3388 wrote to memory of 5000 3388 Process not Found 96 PID 3388 wrote to memory of 5000 3388 Process not Found 96 PID 3388 wrote to memory of 4648 3388 Process not Found 97 PID 3388 wrote to memory of 4648 3388 Process not Found 97 PID 3388 wrote to memory of 4860 3388 Process not Found 98 PID 3388 wrote to memory of 4860 3388 Process not Found 98 PID 3388 wrote to memory of 1312 3388 Process not Found 99 PID 3388 wrote to memory of 1312 3388 Process not Found 99 PID 3388 wrote to memory of 4900 3388 Process not Found 100 PID 3388 wrote to memory of 4900 3388 Process not Found 100 PID 3388 wrote to memory of 3296 3388 Process not Found 101 PID 3388 wrote to memory of 3296 3388 Process not Found 101 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9cdb43c23cbe72a36e8ace440955fbb8_JaffaCakes118.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
PID:4772
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C:\Windows\system32\bdechangepin.exeC:\Windows\system32\bdechangepin.exe1⤵PID:5000
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C:\Users\Admin\AppData\Local\NgV7u\bdechangepin.exeC:\Users\Admin\AppData\Local\NgV7u\bdechangepin.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:4648
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C:\Windows\system32\perfmon.exeC:\Windows\system32\perfmon.exe1⤵PID:4860
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C:\Users\Admin\AppData\Local\raFW\perfmon.exeC:\Users\Admin\AppData\Local\raFW\perfmon.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:1312
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C:\Windows\system32\CameraSettingsUIHost.exeC:\Windows\system32\CameraSettingsUIHost.exe1⤵PID:4900
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C:\Users\Admin\AppData\Local\dTsG\CameraSettingsUIHost.exeC:\Users\Admin\AppData\Local\dTsG\CameraSettingsUIHost.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:3296
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.4MB
MD5ca44f3bd5ba2ffe1e6d3e5e42da30f78
SHA137d8dd9644857fedbb812bd8eb549195961ee1ae
SHA2561702864311bb6200eb87884e294cb29156a8267cc5de9b97dd6a00d26dd8ddff
SHA51258c694966827598cb21ee9331e4f18d935ba058d33ba4abcf9524b62aa8e956b75d4a24740b52f1e197b3ef01d4862d6c0b28e019a5ab67ab495dce768b658e2
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Filesize
373KB
MD5601a28eb2d845d729ddd7330cbae6fd6
SHA15cf9f6f9135c903d42a7756c638333db8621e642
SHA2564d43f37576a0ebbaf97024cd5597d968ffe59c871b483554aea302dccb7253f6
SHA5121687044612ceb705f79c806b176f885fd01449251b0097c2df70280b7d10a2b830ee30ac0f645a7e8d8067892f6562d933624de694295e22318863260222859d
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Filesize
31KB
MD59e98636523a653c7a648f37be229cf69
SHA1bd4da030e7cf4d55b7c644dfacd26b152e6a14c4
SHA2563bf20bc5a208dfa1ea26a042fd0010b1268dcfedc94ed775f11890bc1d95e717
SHA51241966166e2ddfe40e6f4e6da26bc490775caac9997465c6dd94ba6a664d3a797ffc2aa5684c95702e8657e5cea62a46a75aee3e7d5e07a47dcaaa5c4da565e78
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Filesize
1.4MB
MD50464aca6fc7b108fd5ff5232e508fda0
SHA1216b2b7b8c47f7770b07198c61d28959df1ae15b
SHA2563f88ce73e7a29d0edc6a6bec98605e7cf98a866f98d2ea6b6d28e6c36e6ad805
SHA512e247ce2761c48d60a1815c5ffd631b579bd1799fbe11c8a49329e265310e69ce5749b3f5881b5fc8f60b334ab8f50cdde599680ff83607a4d55b5aff5c6671fc
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Filesize
1.2MB
MD55bc8a8c8b3cbc5729df67c22f314b3b2
SHA1c999e024858876725411d99611ebc8141fef03b8
SHA25656d3d4e45cbc17d7716d8add638b42ca312057605e4927b22f6382f26b4eacd6
SHA5129d7130a1c2660b4fe17d40a3971f2d5f10b224f480463237b9f91616b7f84a108f6c4d286e55a6e0014be459959cbf177a62edc5a9f70e23448d0a0924cf46c4
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Filesize
177KB
MD5d38aa59c3bea5456bd6f95c73ad3c964
SHA140170eab389a6ba35e949f9c92962646a302d9ef
SHA2565f041cff346fb37e5c5c9dab3c1272c76f8b5f579205170e97d2248d04a4ea0c
SHA51259fa552a46e5d6237c7244b03d09d60e9489217b4319a212e822c73fe1f31a81837cb906ae7da92072bd3d9263fe0b967e073110ba81da3a90126f25115fff68
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Filesize
1KB
MD5b227216dc3956b5dd8d2566bac393359
SHA1331ffd2f453dfaae9bb3d2d5e5f72b9a2c355670
SHA2560c73ae77b3ce96804517686e78bcd32118709da7a1f40b97486fe23939dd606e
SHA512651a49357e36b3407dde7f1fbffdc06d21da2a141d94cc69dbf148b03a2e85144390b4c5283cc5073f2635e810eade710a1ca5fa78dcd57a53e6505652b1c2f5