Analysis
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max time kernel
143s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
15/04/2024, 15:44
Behavioral task
behavioral1
Sample
f169db03a4d6ee6a2c24b08bbc017232_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f169db03a4d6ee6a2c24b08bbc017232_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
f169db03a4d6ee6a2c24b08bbc017232_JaffaCakes118.exe
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Size
501KB
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MD5
f169db03a4d6ee6a2c24b08bbc017232
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SHA1
1cb900a4bdb39c2c0c9a22089215ccb1faaaa41d
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SHA256
8652119be4dccd30958786c1aea7f7745a80fd7af411f21cc7f141f628212004
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SHA512
bdfd6f6e0dd427d7377d1ce75dcd9e71eed69ced73dac66e7ead2daffa2ed445811c926ea277fb18ca0ea8e3bff0c0b2d552f926e1bbcafc622cc4d676c4ffe8
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SSDEEP
12288:Bf7bkjbB3h+2Ry3B9jmWAh7HAEeoU2y9z5l:Bf7wjbZh+2Ry3HeTDN
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 1984 f169db03a4d6ee6a2c24b08bbc017232_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 1984 f169db03a4d6ee6a2c24b08bbc017232_JaffaCakes118.exe -
Loads dropped DLL 1 IoCs
pid Process 2188 f169db03a4d6ee6a2c24b08bbc017232_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/2188-0-0x0000000000400000-0x000000000065C000-memory.dmp upx behavioral1/files/0x000b000000012257-11.dat upx behavioral1/memory/2188-16-0x0000000022E10000-0x000000002306C000-memory.dmp upx -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs
flow ioc 2 pastebin.com -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2584 schtasks.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405 f169db03a4d6ee6a2c24b08bbc017232_JaffaCakes118.exe Set value (data) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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 f169db03a4d6ee6a2c24b08bbc017232_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 f169db03a4d6ee6a2c24b08bbc017232_JaffaCakes118.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 f169db03a4d6ee6a2c24b08bbc017232_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2188 f169db03a4d6ee6a2c24b08bbc017232_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 2188 f169db03a4d6ee6a2c24b08bbc017232_JaffaCakes118.exe 1984 f169db03a4d6ee6a2c24b08bbc017232_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 2188 wrote to memory of 1984 2188 f169db03a4d6ee6a2c24b08bbc017232_JaffaCakes118.exe 29 PID 2188 wrote to memory of 1984 2188 f169db03a4d6ee6a2c24b08bbc017232_JaffaCakes118.exe 29 PID 2188 wrote to memory of 1984 2188 f169db03a4d6ee6a2c24b08bbc017232_JaffaCakes118.exe 29 PID 2188 wrote to memory of 1984 2188 f169db03a4d6ee6a2c24b08bbc017232_JaffaCakes118.exe 29 PID 1984 wrote to memory of 2584 1984 f169db03a4d6ee6a2c24b08bbc017232_JaffaCakes118.exe 30 PID 1984 wrote to memory of 2584 1984 f169db03a4d6ee6a2c24b08bbc017232_JaffaCakes118.exe 30 PID 1984 wrote to memory of 2584 1984 f169db03a4d6ee6a2c24b08bbc017232_JaffaCakes118.exe 30 PID 1984 wrote to memory of 2584 1984 f169db03a4d6ee6a2c24b08bbc017232_JaffaCakes118.exe 30 PID 1984 wrote to memory of 2432 1984 f169db03a4d6ee6a2c24b08bbc017232_JaffaCakes118.exe 32 PID 1984 wrote to memory of 2432 1984 f169db03a4d6ee6a2c24b08bbc017232_JaffaCakes118.exe 32 PID 1984 wrote to memory of 2432 1984 f169db03a4d6ee6a2c24b08bbc017232_JaffaCakes118.exe 32 PID 1984 wrote to memory of 2432 1984 f169db03a4d6ee6a2c24b08bbc017232_JaffaCakes118.exe 32 PID 2432 wrote to memory of 2740 2432 cmd.exe 34 PID 2432 wrote to memory of 2740 2432 cmd.exe 34 PID 2432 wrote to memory of 2740 2432 cmd.exe 34 PID 2432 wrote to memory of 2740 2432 cmd.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\f169db03a4d6ee6a2c24b08bbc017232_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f169db03a4d6ee6a2c24b08bbc017232_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2188 -
C:\Users\Admin\AppData\Local\Temp\f169db03a4d6ee6a2c24b08bbc017232_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\f169db03a4d6ee6a2c24b08bbc017232_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- Modifies system certificate store
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1984 -
C:\Windows\SysWOW64\schtasks.exeschtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\f169db03a4d6ee6a2c24b08bbc017232_JaffaCakes118.exe" /TN 5xzkGEJ1bdbc /F3⤵
- Creates scheduled task(s)
PID:2584
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C:\Windows\SysWOW64\cmd.execmd.exe /c schtasks.exe /Query /XML /TN 5xzkGEJ1bdbc > C:\Users\Admin\AppData\Local\Temp\MU3yaZhH3.xml3⤵
- Suspicious use of WriteProcessMemory
PID:2432 -
C:\Windows\SysWOW64\schtasks.exeschtasks.exe /Query /XML /TN 5xzkGEJ1bdbc4⤵PID:2740
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5ea41f9aed8fe92debc681fe742e1bd4c
SHA1d8269c44391cc82fbc469b701c3550acc8212c49
SHA2560dd69b88180f4116206cf8d119c9fa0fe617ceca9d1be5c979d7579d7f4b0e75
SHA512fb419c77c1d0eaa16b1a512c2f32147a70a9b0245f55eacff128f34bf467e251bbab78318fa8dd2a258ba6a5acf2eb8a91c4c7848032c790be60ec0130d97cf1
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Filesize
501KB
MD5d2e2f1e01d41c9e7afb2886cfa11c011
SHA183e2f715e57f2bf8c5e9685fa286bbacc9417a9b
SHA2567da548ce86d1fa13c4490eb0d013988ec4839813ed5a5bab75341400a0558611
SHA512fc5e161c09648b261e80dbafa2f66590333d54a665134be99955873eb82ef1c177e9035e89c91e7b28ec6fd55c7982db4ffcb38161bd35de30f4f565705f8540