Analysis
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max time kernel
141s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
23-05-2024 05:52
Static task
static1
Behavioral task
behavioral1
Sample
69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.exe
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Size
5.9MB
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MD5
69f2025dec7125492e42cbb16c33e2b8
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SHA1
c0b8ba02f148b66bbd2ffe55eb76fe834fcc036a
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SHA256
2336fdc5c3c7cbf02de9211ebeb471e51778401ee526a501af2b6f7bd81d2687
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SHA512
d8a69b41e442f5ab6816660e69aa24b17039a5a591a7e2b1b088a6025da8f333129ab25d202fbe366c2f07ae867110da35c29917b2192a7868e877bf16b3b511
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SSDEEP
98304:C278gv3jV1/OLZOfQamLpXhRcW3HdLLJ/8qv9wfBtdx4f/nA5dG3WZD7abjvHaET:CPAjIhaADHdLzVw/duXqhaXHaElxX
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.tmppid process 3068 69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.tmp -
Loads dropped DLL 5 IoCs
Processes:
69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.exe69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.tmppid process 2020 69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.exe 3068 69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.tmp 3068 69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.tmp 3068 69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.tmp 3068 69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.tmp -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.tmpdescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.tmp Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.tmp -
Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
Processes:
description flow ioc HTTP User-Agent header 7 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.tmppid process 3068 69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.tmp -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.exedescription pid process target process PID 2020 wrote to memory of 3068 2020 69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.exe 69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.tmp PID 2020 wrote to memory of 3068 2020 69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.exe 69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.tmp PID 2020 wrote to memory of 3068 2020 69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.exe 69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.tmp PID 2020 wrote to memory of 3068 2020 69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.exe 69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.tmp PID 2020 wrote to memory of 3068 2020 69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.exe 69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.tmp PID 2020 wrote to memory of 3068 2020 69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.exe 69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.tmp PID 2020 wrote to memory of 3068 2020 69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.exe 69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.tmp
Processes
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C:\Users\Admin\AppData\Local\Temp\69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-8UJQ0.tmp\69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.tmp"C:\Users\Admin\AppData\Local\Temp\is-8UJQ0.tmp\69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.tmp" /SL5="$500B6,5674570,115200,C:\Users\Admin\AppData\Local\Temp\69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: GetForegroundWindowSpam
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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\Users\Admin\AppData\Local\Temp\is-8UJQ0.tmp\69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.tmpFilesize
1.1MB
MD5f177e8e4df584930ca6aaf821e90b757
SHA194cf440fbe7b76c59430d5378c2d5c3a9fff73a0
SHA256655a2863467c7f0f18db33e0c411c8b18dfb8f2a5c43e65e693e00ee81ef0280
SHA512750fee221d0886eb83e583b76850d89f7c2e275ee44c7053ff5fc853bb0341bdc6da18d82681cae80c6875f44e666ff199b66fe6ff7d7484875d423e1835ce8d
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\Users\Admin\AppData\Local\Temp\is-L5UFI.tmp\OptProHelper.dllFilesize
1.2MB
MD5b4373efde1810d3537f1c9ca007a3c5b
SHA15d01c8785ebeee4cbeecca5ca54e9a6aa16ef5d4
SHA256ea11a80c6d3ae72123b7a03034a22ec2d34d44e8bae1edce1a1e66b1fcc4ac5e
SHA512745f6cea5723104871dfaadab136945d0c65798173ebebd29e4446a324498a2c96d8cfec8f85b33025745695d16259c058fd0d9067a650e981cc6672ebdfc57f
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\Users\Admin\AppData\Local\Temp\is-L5UFI.tmp\_isetup\_shfoldr.dllFilesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
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\Users\Admin\AppData\Local\Temp\is-L5UFI.tmp\itdownload.dllFilesize
200KB
MD5d82a429efd885ca0f324dd92afb6b7b8
SHA186bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea
SHA256b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3
SHA5125bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df
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memory/2020-2-0x0000000000401000-0x0000000000412000-memory.dmpFilesize
68KB
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memory/2020-0-0x0000000000400000-0x0000000000427000-memory.dmpFilesize
156KB
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memory/2020-24-0x0000000000400000-0x0000000000427000-memory.dmpFilesize
156KB
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memory/3068-8-0x0000000000400000-0x000000000052A000-memory.dmpFilesize
1.2MB
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memory/3068-22-0x00000000040A0000-0x00000000041E7000-memory.dmpFilesize
1.3MB
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memory/3068-18-0x0000000001FB0000-0x0000000001FEC000-memory.dmpFilesize
240KB
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memory/3068-26-0x0000000001FB0000-0x0000000001FEC000-memory.dmpFilesize
240KB
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memory/3068-27-0x00000000040A0000-0x00000000041E7000-memory.dmpFilesize
1.3MB
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memory/3068-25-0x0000000000400000-0x000000000052A000-memory.dmpFilesize
1.2MB
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memory/3068-28-0x0000000000400000-0x000000000052A000-memory.dmpFilesize
1.2MB
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memory/3068-30-0x0000000000400000-0x000000000052A000-memory.dmpFilesize
1.2MB