Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2024 22:36
Behavioral task
behavioral1
Sample
54505fe272079b84c398f5fad5126258e3f63a65f8be7e1cf9f074c7d8bf215a.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
54505fe272079b84c398f5fad5126258e3f63a65f8be7e1cf9f074c7d8bf215a.exe
Resource
win10v2004-20241007-en
General
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Target
54505fe272079b84c398f5fad5126258e3f63a65f8be7e1cf9f074c7d8bf215a.exe
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Size
29KB
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MD5
88a8906d6077228994e0555b159b9f97
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SHA1
9c5be828a4d4bdd3993f414bfc357b4d9c67b31b
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SHA256
54505fe272079b84c398f5fad5126258e3f63a65f8be7e1cf9f074c7d8bf215a
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SHA512
fc98454247ad8ecbbe098e6b041e03d03aef755c690261b0fa60f37c83af83767b03e8030d3aeb31b8875fd7bf6e73d7c7c2dba68d2bfff91507073445e3fba8
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Tpu3n:AEwVs+0jNDY1qi/qw
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/1752-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1752-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1752-135-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1752-164-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1752-168-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1752-170-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1752-183-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2200 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" 54505fe272079b84c398f5fad5126258e3f63a65f8be7e1cf9f074c7d8bf215a.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1752-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023c92-4.dat upx behavioral2/memory/2200-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1752-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2200-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2200-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2200-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2200-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2200-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2200-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2200-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2200-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2200-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1752-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2200-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000703-63.dat upx behavioral2/memory/1752-135-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2200-136-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1752-164-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2200-165-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1752-168-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2200-169-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1752-170-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2200-171-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1752-183-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2200-184-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe 54505fe272079b84c398f5fad5126258e3f63a65f8be7e1cf9f074c7d8bf215a.exe File created C:\Windows\java.exe 54505fe272079b84c398f5fad5126258e3f63a65f8be7e1cf9f074c7d8bf215a.exe File created C:\Windows\services.exe 54505fe272079b84c398f5fad5126258e3f63a65f8be7e1cf9f074c7d8bf215a.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 54505fe272079b84c398f5fad5126258e3f63a65f8be7e1cf9f074c7d8bf215a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1752 wrote to memory of 2200 1752 54505fe272079b84c398f5fad5126258e3f63a65f8be7e1cf9f074c7d8bf215a.exe 82 PID 1752 wrote to memory of 2200 1752 54505fe272079b84c398f5fad5126258e3f63a65f8be7e1cf9f074c7d8bf215a.exe 82 PID 1752 wrote to memory of 2200 1752 54505fe272079b84c398f5fad5126258e3f63a65f8be7e1cf9f074c7d8bf215a.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\54505fe272079b84c398f5fad5126258e3f63a65f8be7e1cf9f074c7d8bf215a.exe"C:\Users\Admin\AppData\Local\Temp\54505fe272079b84c398f5fad5126258e3f63a65f8be7e1cf9f074c7d8bf215a.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1752 -
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:2200
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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
MD50302dbfedf979eff7aeea3243f426d60
SHA13a9db33950a46a19bee4eacd89aab34a69dda87e
SHA256259c7f7898ff2396cae3725d21e8dc12369ad14be5089beb950c75fa469a1f34
SHA51213715d5a1349b612641dce9a5770222e1c4df2d99fcb4d532be171696febcd0dcb8e06f3790da4d2e09a1b79957ec6db5653c73efe04f2fd2d64263238f8861e
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Filesize
352B
MD5113ffd25af5ad8a7dab4ab2ddf132313
SHA148371b60eb68d26c7bc1e15ff6283abae8e8a23c
SHA256147366dee3450ceb06315c7f30fa4dbe3cadf7e36f1d13123a688e8393258e87
SHA512499e1e205f4dda5e6c7ef71b11743fc9998a4627873f911ff26c89e1aac34aa8026f9ef7a243c9e35e6d41d2c6f0e2b5acd5b4af048bcb2c8954e69d655dc7af
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Filesize
352B
MD51bc19c52d2b4bb01a2e30d508bb43d04
SHA188a3cfdf494c4128721c3e525e9165b33b4c085f
SHA256276ea38fef42fd4ddbc8aae6a11f440ca0f38f2cc43c6ae484a75b12142250ef
SHA512c43a609a9ed8f73fc6d4bfc408e1c07eb7f2923102af672776c9cd6f8e4434689c569e40986d91512650adefa99532ba5c5a820e3d0365b30cf0bc207ecd3894
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Filesize
352B
MD5ac4fce70edb017cda6264872e135a9bb
SHA1af5196e8358fbe2a9d06aaf02981610108a468e6
SHA2564e30ea645ba1bd3fba785bc01be58535c0122595e01101de95d36ebf00814221
SHA512ce160e3176b5eec13c8d82a912a466a691de7f1c8e9963abfafdc9fe6cb21712e34e60ebbb4b4b53f603380bde0b84d3b3013ce8f365f5fcaee220af1e9dbfbf
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2