Analysis
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max time kernel
172s -
max time network
187s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
05-11-2023 19:51
Behavioral task
behavioral1
Sample
NEAS.0707eabb8a47c48937f629a378cac970.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.0707eabb8a47c48937f629a378cac970.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.0707eabb8a47c48937f629a378cac970.exe
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Size
29KB
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MD5
0707eabb8a47c48937f629a378cac970
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SHA1
70e906dae0e93a3c286ce1a3052ce5bb97bfff35
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SHA256
049a00b6161afae7166de077d7a8f73f74174674dab939969d03a0011d96e225
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SHA512
ba63dac5648ef08933ba67037223bb1dec4a7ee877d18e968510f3d5ac1473842ae26bb18d4ca6cea983bcb82551fda76ca4ae91a97e06c6472623ac63422f09
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/x:AEwVs+0jNDY1qi/q5
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2104 services.exe -
resource yara_rule behavioral2/memory/2900-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2900-1-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0006000000022cec-5.dat upx behavioral2/memory/2104-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0006000000022cec-7.dat upx behavioral2/memory/2900-9-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2104-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2104-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2104-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2104-23-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2104-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2104-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2104-35-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2104-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2104-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2104-47-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2104-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0013000000022d01-63.dat upx behavioral2/memory/2104-74-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2900-85-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2104-110-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2900-134-0x0000000000500000-0x0000000000510200-memory.dmp upx -
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" NEAS.0707eabb8a47c48937f629a378cac970.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe NEAS.0707eabb8a47c48937f629a378cac970.exe File opened for modification C:\Windows\java.exe NEAS.0707eabb8a47c48937f629a378cac970.exe File created C:\Windows\java.exe NEAS.0707eabb8a47c48937f629a378cac970.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2900 wrote to memory of 2104 2900 NEAS.0707eabb8a47c48937f629a378cac970.exe 94 PID 2900 wrote to memory of 2104 2900 NEAS.0707eabb8a47c48937f629a378cac970.exe 94 PID 2900 wrote to memory of 2104 2900 NEAS.0707eabb8a47c48937f629a378cac970.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.0707eabb8a47c48937f629a378cac970.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.0707eabb8a47c48937f629a378cac970.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2900 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2104
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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
MD50707eabb8a47c48937f629a378cac970
SHA170e906dae0e93a3c286ce1a3052ce5bb97bfff35
SHA256049a00b6161afae7166de077d7a8f73f74174674dab939969d03a0011d96e225
SHA512ba63dac5648ef08933ba67037223bb1dec4a7ee877d18e968510f3d5ac1473842ae26bb18d4ca6cea983bcb82551fda76ca4ae91a97e06c6472623ac63422f09
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Filesize
256B
MD54083e884e623774d577b53dd93f1cff2
SHA158c023510d91801833a8315d191dfa65d725d6ea
SHA2563332e1cd27a4601645520d8595b8f6122977fa7dec1ee7c55e1774717c40a757
SHA512452f6a76ced647392e881d319f8c3c5a86514273276e276e372c5e012ec79be032327a1531e54f8acea23a89b6f40d78583d4c820fb5233da52345a10a12928c
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Filesize
288B
MD5e9f0ce2440f2628059c4d43fca3fe5d6
SHA13d2b1808fcd961afef48d03bd026708c0eda303d
SHA256f65f437d9973b1fb454664fcd47d1956ec4eb17711888d388a8ff881fd3df139
SHA5125003d6fec3f169141a7f709eea7204798ae780f8a49a2ecad2deea3a8c1b9b075365adee8ac26d04a21d14a8a6fd622c14ca5d35fec0a9a1bb3a4287c9548702
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2