General
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Target
990cdcf567b0dc24659a342f270f1fa6_JaffaCakes118
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Size
687KB
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Sample
240815-f5xlyssamr
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MD5
990cdcf567b0dc24659a342f270f1fa6
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SHA1
852234c77b8cb64420dea90187ff4297265baec1
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SHA256
9eb54f2dbdb12b29af357d745ce033ffac85530449663b3b56fb8eedd6ec6cb5
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SHA512
9a68f3dac1c004377d41dd3b737d890142eab4a9b38dcd1c2c3a1bc31ccce9b27b4f53ad3e8cc31eed473e4a2b9b8720e77573cc839bc85ca83aff186ab60980
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SSDEEP
12288:tKVaEHXeSxUflzrZpvnSg5TORpc8UjlyZkagldPKNr:IZXevvnSgc3eyZu8
Static task
static1
Behavioral task
behavioral1
Sample
990cdcf567b0dc24659a342f270f1fa6_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
990cdcf567b0dc24659a342f270f1fa6_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Malware Config
Targets
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Target
990cdcf567b0dc24659a342f270f1fa6_JaffaCakes118
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Size
687KB
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MD5
990cdcf567b0dc24659a342f270f1fa6
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SHA1
852234c77b8cb64420dea90187ff4297265baec1
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SHA256
9eb54f2dbdb12b29af357d745ce033ffac85530449663b3b56fb8eedd6ec6cb5
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SHA512
9a68f3dac1c004377d41dd3b737d890142eab4a9b38dcd1c2c3a1bc31ccce9b27b4f53ad3e8cc31eed473e4a2b9b8720e77573cc839bc85ca83aff186ab60980
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SSDEEP
12288:tKVaEHXeSxUflzrZpvnSg5TORpc8UjlyZkagldPKNr:IZXevvnSgc3eyZu8
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ISR Stealer
ISR Stealer is a modified version of Hackhound Stealer written in visual basic.
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ISR Stealer payload
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Modifies system executable filetype association
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Suspicious use of SetThreadContext
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