Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
01-01-2025 11:26
Behavioral task
behavioral1
Sample
JaffaCakes118_533ef952520e17cd157f085d2ccb54a6.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
JaffaCakes118_533ef952520e17cd157f085d2ccb54a6.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_533ef952520e17cd157f085d2ccb54a6.exe
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Size
28KB
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MD5
533ef952520e17cd157f085d2ccb54a6
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SHA1
6afba48fa80398db93547ad900ebf67e860b799e
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SHA256
1224b46433372b7b26aa4cf3597d6d53364a983f7436beb89bc0efac53db6f37
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SHA512
9b362098a69fd88557de4d470348a4d4ed1548709ff78482024639bc5debc7ac44d1959bc38b124c98b59a155cb35811823306fdb94e3737aa6ace7afd31e89d
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNE+Y9:Dv8IRRdsxq1DjJcqfz
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/2804-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2804-39-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2804-125-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2804-144-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2804-146-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2804-156-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2804-175-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2804-179-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1996 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" JaffaCakes118_533ef952520e17cd157f085d2ccb54a6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2804-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x0008000000023cbe-4.dat upx behavioral2/memory/1996-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2804-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1996-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1996-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1996-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1996-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1996-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1996-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1996-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2804-39-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1996-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000300000001e734-53.dat upx behavioral2/memory/2804-125-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1996-126-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2804-144-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1996-145-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2804-146-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1996-147-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1996-152-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2804-156-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1996-157-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2804-175-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1996-176-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2804-179-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1996-180-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_533ef952520e17cd157f085d2ccb54a6.exe File opened for modification C:\Windows\java.exe JaffaCakes118_533ef952520e17cd157f085d2ccb54a6.exe File created C:\Windows\java.exe JaffaCakes118_533ef952520e17cd157f085d2ccb54a6.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_533ef952520e17cd157f085d2ccb54a6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2804 wrote to memory of 1996 2804 JaffaCakes118_533ef952520e17cd157f085d2ccb54a6.exe 85 PID 2804 wrote to memory of 1996 2804 JaffaCakes118_533ef952520e17cd157f085d2ccb54a6.exe 85 PID 2804 wrote to memory of 1996 2804 JaffaCakes118_533ef952520e17cd157f085d2ccb54a6.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_533ef952520e17cd157f085d2ccb54a6.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_533ef952520e17cd157f085d2ccb54a6.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2804 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:1996
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
28KB
MD5e03df56021f4cb2909fb5aceb4324dd7
SHA1867f7fbfec99e9600d3509e673c3a41fe689ac5f
SHA256cb1352958798e29229ff4ab32c697022675eaa9fe4fe1a4878c2ccacd2f269cf
SHA512694ca2c1a63589b7d7bcea805afc82d9670dc223a5449256481299bd62f591a044b33a76f941152b68c0aaedf430e142ccb821b9264ac76fc9f358ed7711c9dd
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Filesize
1KB
MD56704a8c338e4fa30cad3af856b255d01
SHA1b221104e2b7bd62ee08b55099cb0ae2bdbb0673e
SHA2560cb5496eaecc6e2b8fbd32b65b322a2518877071df92e01290575dab97efe7bf
SHA512451423e0738ab68a98d5dad87c3f3c0df659422e499f4e27a0c7f104a95831ea3383852ebabe7605a7b7fd2fc2dba8ed011652ccf7f3ad0b5e6cecc2083d3899
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Filesize
1KB
MD5d4f031d045b99b66364cfb8482927d98
SHA1c99b45dcc47c8bf8cb95fc6e23714857a7467884
SHA256f368f1a393059986fe7fb20512ae45b626d1c653c2b6d7cc25a4f154c9c91683
SHA51243eb6196a9d5022555a375ae2581a5ad9bd07bda23975c159862e6e43dfa868f745bc90e0fe144548079f82a6d8addd302184ed34d2f50aa81be1f7dbd77e696
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Filesize
1KB
MD54f234228eb14e3f1e1fa2ea602f3ad77
SHA1baa23db35d4192a7324c4bb776079b465d262559
SHA25672dd2712901075e38c2f25c53999e615f003bc7920483cf151e1f704a84fc9a3
SHA512f2dfec3eee22b476e43e4442b385115ab99823b8bd780cc6417d3a38ec4806912b315c672330b2c08db7deb5d0ae64c460f96f1ca9059ad957dd966cc5cecc89
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2