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
06-12-2024 06:51
Behavioral task
behavioral1
Sample
7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.exe
Resource
win10v2004-20241007-en
General
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Target
7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.exe
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Size
29KB
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MD5
6e6548542883a5c7f875d510d4150695
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SHA1
1a70e517a1cde4088730bd0088e3d29cfe562916
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SHA256
7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5
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SHA512
8332c7fe32f800a79c139d0b7d38e4045de03dce58c734b62c37454361def6c2595596cbe0ca43b16a939278f56e700f2288b8a9155b153fef9daaf16beef3f9
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/vw:AEwVs+0jNDY1qi/qHw
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/1652-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1652-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1652-122-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1652-164-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1652-168-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4832 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" 7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1652-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4832-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000a000000023ca0-7.dat upx behavioral2/memory/1652-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4832-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4832-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4832-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4832-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4832-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4832-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4832-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4832-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4832-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4832-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4832-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1652-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4832-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000000705-62.dat upx behavioral2/memory/1652-122-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4832-123-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1652-164-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4832-165-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1652-168-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4832-169-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.exe File opened for modification C:\Windows\java.exe 7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.exe File created C:\Windows\java.exe 7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.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 7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1652 wrote to memory of 4832 1652 7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.exe 83 PID 1652 wrote to memory of 4832 1652 7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.exe 83 PID 1652 wrote to memory of 4832 1652 7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.exe"C:\Users\Admin\AppData\Local\Temp\7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1652 -
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:4832
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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
MD5718bb710a7bb90f052218c3d01ed2b0b
SHA1b0c4e2afecfaa077f2187bbbaa99749599925132
SHA256eaa24db153a03c487c47e73b487490f75bfd5f56e3a9d81dc862f509680eb8e1
SHA5124f35b002bd73d379a80f3d40fa04f4db1e8ba8c3687c5d6b238193fa1a3b82074c7871aac8df278bd11b30c03efaef471967fc504afae8d5e401816eee7b3323
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Filesize
320B
MD5fda61ac28483d0db0a0144d3ae4f7ee5
SHA11affc4c6be0c2ffe9828850f3e54a8f2c17b9b0d
SHA256acdfb87293793d7bfc08cf482b15a27e38e480cae4b2e210096105e4797f8be1
SHA51254242c6d421f14045f637b99e6d8e92f3d72bce643a38136daaca561b3162d151cc3953f4d5a00289a35ce13b8b0722656e8368e8c5a7ec08a627ff4f75d9c5c
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Filesize
352B
MD59cac662f252a6df7619d31d3b293799d
SHA1b4f94bc4bf08e6231f7bdc264a710fd501ff2725
SHA25611bcfbaa1dc65fd84c8f50759196e0fb2e9e5bce9c733f7f67056272ba76dd42
SHA5121f40b6f5e7266cd1421f064720c7330b6966ae45aab5b92393e97b125162ac006ac1b49986f82db8a466af9310b9c5e40c5f3f8b822bfdcd6c24225d2022855a
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Filesize
352B
MD50cfc6e48ad4950d3e0ecab401c990e7c
SHA161d6a7b4d509006b3fc3e6c6398f78736a58135d
SHA2561f7160ce2272c70aa5b8836b5a68609433d48cbd4f1f5332106478461e4ec3ad
SHA512f4185e348dd55676954bb5775378245adf1bc078e8817110018fc4a8cd434f9bec0f5e15303e238cf89e6177a9bc8169265ba054395d5c192bec5fcdea9dfa8a
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2