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Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
25/10/2024, 06:52
Behavioral task
behavioral1
Sample
e70c627aa961819312d13944a9b247df67ccea427fe228cb93938b1934a33224.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
e70c627aa961819312d13944a9b247df67ccea427fe228cb93938b1934a33224.exe
Resource
win10v2004-20241007-en
General
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Target
e70c627aa961819312d13944a9b247df67ccea427fe228cb93938b1934a33224.exe
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Size
29KB
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MD5
8de2f909a9721b9e192b012f99b392f8
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SHA1
cf44d2720f77bb65ca885eb90b4323bc4db175a1
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SHA256
e70c627aa961819312d13944a9b247df67ccea427fe228cb93938b1934a33224
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SHA512
f59555fb85177913efcab0381fa8f441ace149479cc22062372dfff273f22b1044c44d8e1905197ac7098404d99b8cf39b092b3375461734c2e3fccfbcd8e6a0
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/X:AEwVs+0jNDY1qi/qv
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral1/memory/1748-2-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1748-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1748-60-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1748-65-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1748-81-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1748-85-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 2044 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" e70c627aa961819312d13944a9b247df67ccea427fe228cb93938b1934a33224.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/1748-2-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1748-4-0x00000000001B0000-0x00000000001B8000-memory.dmp upx behavioral1/files/0x0008000000016dbc-9.dat upx behavioral1/memory/1748-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2044-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2044-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2044-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2044-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2044-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2044-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2044-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2044-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2044-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2044-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2044-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1748-60-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2044-61-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1748-65-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2044-66-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0007000000017021-71.dat upx behavioral1/memory/1748-81-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2044-82-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2044-86-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1748-85-0x0000000000500000-0x0000000000510200-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe e70c627aa961819312d13944a9b247df67ccea427fe228cb93938b1934a33224.exe File created C:\Windows\services.exe e70c627aa961819312d13944a9b247df67ccea427fe228cb93938b1934a33224.exe File opened for modification C:\Windows\java.exe e70c627aa961819312d13944a9b247df67ccea427fe228cb93938b1934a33224.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 e70c627aa961819312d13944a9b247df67ccea427fe228cb93938b1934a33224.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1748 wrote to memory of 2044 1748 e70c627aa961819312d13944a9b247df67ccea427fe228cb93938b1934a33224.exe 30 PID 1748 wrote to memory of 2044 1748 e70c627aa961819312d13944a9b247df67ccea427fe228cb93938b1934a33224.exe 30 PID 1748 wrote to memory of 2044 1748 e70c627aa961819312d13944a9b247df67ccea427fe228cb93938b1934a33224.exe 30 PID 1748 wrote to memory of 2044 1748 e70c627aa961819312d13944a9b247df67ccea427fe228cb93938b1934a33224.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\e70c627aa961819312d13944a9b247df67ccea427fe228cb93938b1934a33224.exe"C:\Users\Admin\AppData\Local\Temp\e70c627aa961819312d13944a9b247df67ccea427fe228cb93938b1934a33224.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1748 -
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:2044
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
320B
MD5387baf024ca8082d2f384b0c55edce75
SHA1414a4a3a5cf7ecaa306363e90a5c95e858cddde0
SHA256f6f5496ae2023cf14054fa7b7490996e25ed5948e56d682b18a0c8ac16797223
SHA51286a280daf691b48fb9f2baaa7b9cbb27833aa5864c7e58882753fd4e15a4e97a871e6e9889b38f7535d923b1329250cadcaf4112cdcfbf7c532c796742bb2587
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Filesize
29KB
MD54b1c071fc4f355228d772b8c18a07a12
SHA18dc7c622f0b60e3036de540811a42c1e8605a96b
SHA2564b42284953d2873e63e9b05690513d267115ded866f842033edde2d1ccceac8e
SHA512016e92e5776e2d4615c1671646fd498fbdd2c284a258da812328ddf47ec967062b207594e520702a4119a4086939405f5c82e2a6941101841423a7e053e444be
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Filesize
352B
MD5b1d419770df689d672f3cb24df8ad94a
SHA110a0adc28799dc24ee307c036601a282c96b5c33
SHA2567a33ec1b57dead730a74a74a265b7853fe84faa4e75223c0773cb13eec0ed47c
SHA512c5f841a50c6104c1127f1b7f8dbf74cbac50e8587a11cf9bf6fe411be0156234db4ac07614ccd96f41490a5019f4a31f6ac5cda88eb0ccae9143a02478639bf4
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2