Analysis
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max time kernel
150s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
30-12-2023 01:54
Behavioral task
behavioral1
Sample
0aca8ad159cb905612ad74371ffa7600.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
0aca8ad159cb905612ad74371ffa7600.exe
Resource
win10v2004-20231215-en
General
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Target
0aca8ad159cb905612ad74371ffa7600.exe
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Size
28KB
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MD5
0aca8ad159cb905612ad74371ffa7600
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SHA1
84562d06aaf86d365f635a78d67f4ad5943331e3
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SHA256
59b3de8092d969ad749bbcce84e5378c7af11365e00568eb05e0ef2fa8f20b59
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SHA512
55ec688478d530267e64711daa0ef352a4afa943008ed82c7538cefd4d7010151dc1432b998808eed55474c8af734c3487c4dbc4039755bbd38083938ddb4c3a
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNaQEH:Dv8IRRdsxq1DjJcqfLF
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1744 services.exe -
resource yara_rule behavioral1/memory/2164-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/files/0x000c000000013378-7.dat upx behavioral1/memory/2164-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1744-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2164-17-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1744-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1744-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1744-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1744-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1744-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1744-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1744-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2164-48-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1744-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2164-53-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1744-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2164-55-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1744-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x000700000000f6f8-69.dat upx behavioral1/memory/2164-79-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1744-80-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2164-84-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1744-85-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2164-86-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1744-87-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2164-91-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1744-92-0x0000000000400000-0x0000000000408000-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" 0aca8ad159cb905612ad74371ffa7600.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 opened for modification C:\Windows\java.exe 0aca8ad159cb905612ad74371ffa7600.exe File created C:\Windows\java.exe 0aca8ad159cb905612ad74371ffa7600.exe File created C:\Windows\services.exe 0aca8ad159cb905612ad74371ffa7600.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2164 wrote to memory of 1744 2164 0aca8ad159cb905612ad74371ffa7600.exe 28 PID 2164 wrote to memory of 1744 2164 0aca8ad159cb905612ad74371ffa7600.exe 28 PID 2164 wrote to memory of 1744 2164 0aca8ad159cb905612ad74371ffa7600.exe 28 PID 2164 wrote to memory of 1744 2164 0aca8ad159cb905612ad74371ffa7600.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\0aca8ad159cb905612ad74371ffa7600.exe"C:\Users\Admin\AppData\Local\Temp\0aca8ad159cb905612ad74371ffa7600.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2164 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:1744
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
28KB
MD5c1be566d0b525986ea76357da0660ce6
SHA1149ea05ec46cc74d1f068828f6ee3687534090b3
SHA25617186d7352e494e95d70331735245ee0ea0403e1426b80776451cd7e4e5f1c10
SHA512f998d1f042dc041dba68b0c4930cc8c9c4915825b9221cf514592cee43bbd0a689c94e4ebc8a3ecee87749e4a7f40d6b6fc602f6097852b631115fd43407e2f1
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Filesize
1KB
MD5e047f2c0bb7d80d4031aee36b73f6d82
SHA1b107d158b0cb8878476115e2356984a43af80a0e
SHA256e3c854cf83afb62372b705316cf88ef95a423c3db2fa71f3d3917153bd2103bf
SHA5123efeae9a50bdf39783940e0084e824145bb96d67501cc919412cb21de70ae4c430b95a97aee33e9ef3e44abb7bdd3194e19389213cb9744200dbb5bdf0ae8bdd
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2