Analysis
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max time kernel
120s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-01-2025 11:06
Behavioral task
behavioral1
Sample
7fe148dfb73087052ff26d5e67968324bfa703bf295d75916ea379add98d50f3.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7fe148dfb73087052ff26d5e67968324bfa703bf295d75916ea379add98d50f3.exe
Resource
win10v2004-20241007-en
General
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Target
7fe148dfb73087052ff26d5e67968324bfa703bf295d75916ea379add98d50f3.exe
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Size
29KB
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MD5
855d12e6b80e9afe0702714fd33f9247
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SHA1
42800474763eb100ae8797ee9c7cafca80ba90d4
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SHA256
7fe148dfb73087052ff26d5e67968324bfa703bf295d75916ea379add98d50f3
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SHA512
0b58499ae190b616d4cb811f21f47c4b8f58e14a454b38227db56855c9c64694605075e37ec915f442718f098a5933ac08901adb3fba92e7bf446d113be221e9
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/DhY:AEwVs+0jNDY1qi/qLC
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/3736-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3736-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3736-112-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3736-141-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3736-147-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3736-165-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3768 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" 7fe148dfb73087052ff26d5e67968324bfa703bf295d75916ea379add98d50f3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3736-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000a000000023b5a-4.dat upx behavioral2/memory/3768-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3736-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3768-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3768-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3768-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3768-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3768-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3768-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3736-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3768-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000900000001e786-48.dat upx behavioral2/memory/3736-112-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3768-113-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3736-141-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3768-142-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3768-146-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3736-147-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3768-148-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3736-165-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3768-167-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 7fe148dfb73087052ff26d5e67968324bfa703bf295d75916ea379add98d50f3.exe File opened for modification C:\Windows\java.exe 7fe148dfb73087052ff26d5e67968324bfa703bf295d75916ea379add98d50f3.exe File created C:\Windows\java.exe 7fe148dfb73087052ff26d5e67968324bfa703bf295d75916ea379add98d50f3.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 7fe148dfb73087052ff26d5e67968324bfa703bf295d75916ea379add98d50f3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3736 wrote to memory of 3768 3736 7fe148dfb73087052ff26d5e67968324bfa703bf295d75916ea379add98d50f3.exe 83 PID 3736 wrote to memory of 3768 3736 7fe148dfb73087052ff26d5e67968324bfa703bf295d75916ea379add98d50f3.exe 83 PID 3736 wrote to memory of 3768 3736 7fe148dfb73087052ff26d5e67968324bfa703bf295d75916ea379add98d50f3.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\7fe148dfb73087052ff26d5e67968324bfa703bf295d75916ea379add98d50f3.exe"C:\Users\Admin\AppData\Local\Temp\7fe148dfb73087052ff26d5e67968324bfa703bf295d75916ea379add98d50f3.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3736 -
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:3768
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD5f752a1b191ef3c006f9e5ad14d24d7b8
SHA1469369d59d1298f5c3eae80e71c5b837ff0ff359
SHA25645aba8ddb5da079b9454a6aabedc11c3bbe028cd30e7307c716cb3b09293a62d
SHA512c15a9847bdda24eae895384e13183783490132641d88da935d6846b250760078aee775e7a164781fab79371c68411ebc3a25ef616da7e21b5dab051b08692ccd
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Filesize
320B
MD528bfd845f165956ec9633119edd78e36
SHA1e93aea4586734d591a039a709e0982e0a48c4de8
SHA25627d25e226ac301ed3436be6367a0ae235c44a89c2925f823fcf19d8dd5154f6d
SHA512580c23d0e864b4e19ca34b67843d0f7ab3614668148d54846c55d5115cb845eef7b37fc04c0b8a46da059de53373ff4e8f7eace4e9fb54f754441e9675df24a4
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Filesize
320B
MD5e857b4145a722f488a5fc09e565bbdf1
SHA1eeae1c97f98d86b601f93a06c1c9a8994506ac4a
SHA25671d31193f58d4a9240e9a11df405a83a2bc15a64aac33c5ca37e22da1df829cb
SHA512a011142a4efc0212701415cb2dddf04d726cf43a4b9ac7bf76845f2a841d55a191c8fb79788acc4f184438de892cc50e7fc8a5ef5b7b18614bc0909c878c4208
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Filesize
320B
MD5fe95b370eb4746ba57a0e262f3f4d216
SHA1c62468e3c34a561a5b0cd52407744230af091003
SHA256d52bfc19f4dbf1acdf2314d98042e72d60a90f4b442a83eb95f17df47784d141
SHA51203821d3eba56e0f6fc538a6406102a356215569fd003809b4d26176ad3ccaae93bd3d017d76085f3c303d064dd3c02e63d7470975cff47483d9ecbf309b0b814
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2