Analysis
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max time kernel
205s -
max time network
208s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
20-10-2022 21:24
Behavioral task
behavioral1
Sample
e61c70a02b43af08752940e10a817ebebba28d163f099130cb0b5a6dbb364992.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
e61c70a02b43af08752940e10a817ebebba28d163f099130cb0b5a6dbb364992.exe
Resource
win10v2004-20220812-en
General
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Target
e61c70a02b43af08752940e10a817ebebba28d163f099130cb0b5a6dbb364992.exe
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Size
28KB
-
MD5
a073980f2e4388f15130614b62a14533
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SHA1
0647fa76484731212fb1c2a4e2c52a40e969935b
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SHA256
e61c70a02b43af08752940e10a817ebebba28d163f099130cb0b5a6dbb364992
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SHA512
5a2a2b02c78ceabce58ab36ab7b05bd12cb18aac7ebde3d183791072bfd9bd434e4baa1178ff7a5254c2f09dd10b0d4082253903b60feb0b44c5e10be124df22
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNV7:Dv8IRRdsxq1DjJcqfu7
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4964 services.exe -
resource yara_rule behavioral2/files/0x0008000000022e56-133.dat upx behavioral2/files/0x0008000000022e56-134.dat upx behavioral2/memory/1216-135-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4964-136-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1216-138-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4964-139-0x0000000000400000-0x0000000000408000-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" e61c70a02b43af08752940e10a817ebebba28d163f099130cb0b5a6dbb364992.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 e61c70a02b43af08752940e10a817ebebba28d163f099130cb0b5a6dbb364992.exe File opened for modification C:\Windows\java.exe e61c70a02b43af08752940e10a817ebebba28d163f099130cb0b5a6dbb364992.exe File created C:\Windows\java.exe e61c70a02b43af08752940e10a817ebebba28d163f099130cb0b5a6dbb364992.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1216 wrote to memory of 4964 1216 e61c70a02b43af08752940e10a817ebebba28d163f099130cb0b5a6dbb364992.exe 82 PID 1216 wrote to memory of 4964 1216 e61c70a02b43af08752940e10a817ebebba28d163f099130cb0b5a6dbb364992.exe 82 PID 1216 wrote to memory of 4964 1216 e61c70a02b43af08752940e10a817ebebba28d163f099130cb0b5a6dbb364992.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\e61c70a02b43af08752940e10a817ebebba28d163f099130cb0b5a6dbb364992.exe"C:\Users\Admin\AppData\Local\Temp\e61c70a02b43af08752940e10a817ebebba28d163f099130cb0b5a6dbb364992.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1216 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:4964
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD50078b0e3c8f20632d0fb6820cd2eeaec
SHA1cda0579578cb112ca8a3f13dbfe5ec88e264833a
SHA25628ac419e3c0d175bef134600e696ef00de3d1135cec063d1459438c61df43651
SHA512cfb7eaa35ccdabd46581486bf4101b8afc3130bdad6966030722226aec5eb90a329b1c4bda7dcf0e48dd9b9bb8d3687192ae5e74f30e41cc21028ffacb8a31b2
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Filesize
1KB
MD51af668cb8e19afcf1cbb231ee4ba24a7
SHA13c3ebb11e7ae94ed1d8e1637063d7ebd2d295c6f
SHA25603f0dff977b9a302d85ca04be2a5693f6159a35ddb9939520b0d9157f0aa8af1
SHA512367d7a1b6c8144372c0d006fa7aaeb2b966f668f134535c916a965e63bd1fb512348f19228cb1aaad88ec19e88e28e5eba5208eb6a4d15a374d3d4102e25e07e
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Filesize
1KB
MD50ad356ec1d7bc166ccb8e504f77af4ba
SHA1c3e6c757da3cc3805e3edfbf67f5192b72cf0d30
SHA256caf5383f0d4935e4d7ae2bec5e0779c81fd43889f9c7d008a7c438b2407419ca
SHA512f5680f4a5347b18b1db8e314fe15f37b677bdaa00dd54ba36ecc17ac58354f55ff15d5de220c844b8529dad37cbd47e6b6a2946d37e6f905a41cbca658828c51
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2