Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
21-11-2024 10:20
Behavioral task
behavioral1
Sample
e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exe
Resource
win10v2004-20241007-en
General
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Target
e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exe
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Size
29KB
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MD5
5917ecb84da9e7621dbe1c8c70f00e18
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SHA1
b945a0427a7e712c9fc09bc65f663de58499cae8
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SHA256
e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8
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SHA512
437824299c5f06ef99c03065f21a46ac011c0a0ed25e568bd52f6157949f9b2b7bf65eda450fad4175545a650b9baa0fae302eaa7f906cadb1bb05c05f4d7e35
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/S:AEwVs+0jNDY1qi/q6
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
Processes:
resource yara_rule behavioral1/memory/2696-2-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2696-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2696-55-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2696-84-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2696-86-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2696-91-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
Processes:
services.exepid process 2792 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exeservices.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Processes:
resource yara_rule behavioral1/memory/2696-2-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2696-4-0x0000000000400000-0x0000000000408000-memory.dmp upx C:\Windows\services.exe upx behavioral1/memory/2792-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2696-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2792-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2792-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2792-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2792-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2792-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2792-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2792-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2792-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2792-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2792-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2792-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2696-55-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2792-61-0x0000000000400000-0x0000000000408000-memory.dmp upx C:\Users\Admin\AppData\Local\Temp\tmpB732.tmp upx behavioral1/memory/2696-84-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2792-85-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2792-87-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2696-86-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2696-91-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2792-92-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exedescription ioc process File created C:\Windows\services.exe e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exe File opened for modification C:\Windows\java.exe e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exe File created C:\Windows\java.exe e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.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.
Processes:
e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exeservices.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exedescription pid process target process PID 2696 wrote to memory of 2792 2696 e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exe services.exe PID 2696 wrote to memory of 2792 2696 e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exe services.exe PID 2696 wrote to memory of 2792 2696 e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exe services.exe PID 2696 wrote to memory of 2792 2696 e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exe services.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exe"C:\Users\Admin\AppData\Local\Temp\e398133430ff205e38b4eb8cf4d1f192e44a58b997082a6bfc5a30ff3e0f70d8.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2696 -
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:2792
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD517021b20d256b175c191c0ed1996bc66
SHA1be03d415800933ab39e5437a9714d6eb188f86fc
SHA256e7534065c90ff188ad90e8f8b5c057497fcae6069ae84c808be107b5378b7692
SHA512bfe203d00bd825533566fefba705dc285aefdbb97e0cb32f9deb0a210fa40f1f25b639e72e44bc4771c106fb5647939f0368464871ad4d922d70c26b447bbc96
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
320B
MD524f2530c570ae5773dbd8fa897be8399
SHA133df63a0903cab623e6e5337ce9d2c50a05ad129
SHA256eee5acd4dfe5a39315cf9614362ce1e957e0f9310bf96fcfc3b1dcaf7a9c1cc3
SHA512e10ce0822d819183c361f8471f09c1927f93a41d0d80f628c3803b30dddd5a7f552c091262596c0e1c6e4ec2a32116489e1315c698828c5b7dde622f97822f50
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2