Analysis
- max time kernel
146s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
05/05/2024, 22:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
198895bd9f49e2dc78c0f82420bb6f87_JaffaCakes118.dll
Resource
win7-20231129-en
4 signatures
150 seconds
General
- Target 198895bd9f49e2dc78c0f82420bb6f87_JaffaCakes118.dll
- Size 211KB
- Sample240505-2n5f5agc91
- SHA256 a95efda438fdee4b4866287c2cfe9d89772a46c5d9d22377c8c63e43b2c93295
- MD5 198895bd9f49e2dc78c0f82420bb6f87
- SHA1 f6c2077832d52f082631fe8e3efabef6c329a8a0
- SHA512 2d365edfc61ed9610ad7caa9a82be757339214e91508e89a156ce118170a552291881c4527a22a397214c35839b2a12c04b20404274cc8624bf54308dc01d574
- SSDEEP 6144:6ZLweyyWMa3NIBkL6LDW8dTZdw702edvxiuYOO6umz4:6ZLweyyHadIBkLIi8dTL2SvguYOO1mk
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
icedid
C2
-
ldrstar.casa
Signatures
- IcedID First Stage Loader 3 IoCs
resource yara_rule behavioral2/memory/1656-1-0x0000000075070000-0x00000000750FC000-memory.dmp IcedidFirstLoader behavioral2/memory/1656-2-0x0000000075070000-0x00000000750FC000-memory.dmp IcedidFirstLoader behavioral2/memory/1656-3-0x0000000075070000-0x00000000750FC000-memory.dmp IcedidFirstLoader - Blocklisted process makes network request 12 IoCs
flow pid Process 50 1656 rundll32.exe 52 1656 rundll32.exe 54 1656 rundll32.exe 61 1656 rundll32.exe 64 1656 rundll32.exe 71 1656 rundll32.exe 73 1656 rundll32.exe 77 1656 rundll32.exe 79 1656 rundll32.exe 83 1656 rundll32.exe 84 1656 rundll32.exe 86 1656 rundll32.exe - Program crash 5 IoCs
pid pid_target Process procid_target 1860 1656 WerFault.exe 90 1236 1656 WerFault.exe 90 4432 1656 WerFault.exe 90 2728 1656 WerFault.exe 90 4584 1656 WerFault.exe 90 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4656 wrote to memory of 1656 4656 rundll32.exe 90 PID 4656 wrote to memory of 1656 4656 rundll32.exe 90 PID 4656 wrote to memory of 1656 4656 rundll32.exe 90
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\198895bd9f49e2dc78c0f82420bb6f87_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4656 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\198895bd9f49e2dc78c0f82420bb6f87_JaffaCakes118.dll,#12⤵
- Blocklisted process makes network request
PID:1656 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1656 -s 6363⤵
- Program crash
PID:1860
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1656 -s 7963⤵
- Program crash
PID:1236
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1656 -s 8163⤵
- Program crash
PID:4432
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1656 -s 12123⤵
- Program crash
PID:2728
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1656 -s 12123⤵
- Program crash
PID:4584
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3720 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:81⤵PID:3108
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1656 -ip 16561⤵PID:4772
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1656 -ip 16561⤵PID:988
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1656 -ip 16561⤵PID:796
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1656 -ip 16561⤵PID:4596
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 1656 -ip 16561⤵PID:4392