Analysis
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max time kernel
120s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
31-05-2022 00:03
Static task
static1
Behavioral task
behavioral1
Sample
IMG_4119.scr
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
IMG_4119.scr
Resource
win10v2004-20220414-en
General
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Target
IMG_4119.scr
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Size
905KB
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MD5
060cbc77c20d140b7ad9f90fd58d45c3
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SHA1
f39d0f1ecb50884c69e81b2fd8f66c4b1d5c5cf4
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SHA256
550615c0ae5984a323c65110142b7730c87cd0b4bdc6ff13052983ba8a6ec7ff
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SHA512
525b3beb849c77b132eb77ea1424605b48d5406a5f93a7f10a13b7837e8c7f363ecca7a7b71169114386679a4dc98077a372461dbf43e062c56e116b4f350fe1
Malware Config
Signatures
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CoreEntity .NET Packer 1 IoCs
A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.
Processes:
resource yara_rule behavioral1/memory/2020-68-0x00000000008D0000-0x00000000008D8000-memory.dmp coreentity -
ReZer0 packer 1 IoCs
Detects ReZer0, a packer with multiple versions used in various campaigns.
Processes:
resource yara_rule behavioral1/memory/2020-69-0x0000000007A40000-0x0000000007AF0000-memory.dmp rezer0 -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
IMG_4119.scrpid process 2020 IMG_4119.scr 2020 IMG_4119.scr 2020 IMG_4119.scr 2020 IMG_4119.scr 2020 IMG_4119.scr -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
IMG_4119.scrdescription pid process Token: SeDebugPrivilege 2020 IMG_4119.scr -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
IMG_4119.scrdescription pid process target process PID 2020 wrote to memory of 1164 2020 IMG_4119.scr IMG_4119.scr PID 2020 wrote to memory of 1164 2020 IMG_4119.scr IMG_4119.scr PID 2020 wrote to memory of 1164 2020 IMG_4119.scr IMG_4119.scr PID 2020 wrote to memory of 1164 2020 IMG_4119.scr IMG_4119.scr PID 2020 wrote to memory of 804 2020 IMG_4119.scr IMG_4119.scr PID 2020 wrote to memory of 804 2020 IMG_4119.scr IMG_4119.scr PID 2020 wrote to memory of 804 2020 IMG_4119.scr IMG_4119.scr PID 2020 wrote to memory of 804 2020 IMG_4119.scr IMG_4119.scr PID 2020 wrote to memory of 1336 2020 IMG_4119.scr IMG_4119.scr PID 2020 wrote to memory of 1336 2020 IMG_4119.scr IMG_4119.scr PID 2020 wrote to memory of 1336 2020 IMG_4119.scr IMG_4119.scr PID 2020 wrote to memory of 1336 2020 IMG_4119.scr IMG_4119.scr PID 2020 wrote to memory of 828 2020 IMG_4119.scr IMG_4119.scr PID 2020 wrote to memory of 828 2020 IMG_4119.scr IMG_4119.scr PID 2020 wrote to memory of 828 2020 IMG_4119.scr IMG_4119.scr PID 2020 wrote to memory of 828 2020 IMG_4119.scr IMG_4119.scr PID 2020 wrote to memory of 976 2020 IMG_4119.scr IMG_4119.scr PID 2020 wrote to memory of 976 2020 IMG_4119.scr IMG_4119.scr PID 2020 wrote to memory of 976 2020 IMG_4119.scr IMG_4119.scr PID 2020 wrote to memory of 976 2020 IMG_4119.scr IMG_4119.scr
Processes
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C:\Users\Admin\AppData\Local\Temp\IMG_4119.scr"C:\Users\Admin\AppData\Local\Temp\IMG_4119.scr" /S1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\IMG_4119.scr"{path}"2⤵
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C:\Users\Admin\AppData\Local\Temp\IMG_4119.scr"{path}"2⤵
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C:\Users\Admin\AppData\Local\Temp\IMG_4119.scr"{path}"2⤵
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C:\Users\Admin\AppData\Local\Temp\IMG_4119.scr"{path}"2⤵
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C:\Users\Admin\AppData\Local\Temp\IMG_4119.scr"{path}"2⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2020-54-0x00000000001D0000-0x00000000002B8000-memory.dmpFilesize
928KB
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memory/2020-55-0x0000000072D20000-0x00000000740AF000-memory.dmpFilesize
19.6MB
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memory/2020-56-0x0000000072310000-0x0000000072D20000-memory.dmpFilesize
10.1MB
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memory/2020-57-0x00000000715F0000-0x000000007230D000-memory.dmpFilesize
13.1MB
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memory/2020-58-0x0000000074940000-0x0000000074AD4000-memory.dmpFilesize
1.6MB
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memory/2020-59-0x0000000076261000-0x0000000076263000-memory.dmpFilesize
8KB
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memory/2020-60-0x0000000070E10000-0x00000000715F0000-memory.dmpFilesize
7.9MB
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memory/2020-61-0x0000000074840000-0x000000007493C000-memory.dmpFilesize
1008KB
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memory/2020-62-0x00000000706D0000-0x0000000070E0E000-memory.dmpFilesize
7.2MB
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memory/2020-63-0x0000000072D20000-0x00000000740AF000-memory.dmpFilesize
19.6MB
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memory/2020-64-0x0000000072310000-0x0000000072D20000-memory.dmpFilesize
10.1MB
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memory/2020-65-0x00000000715F0000-0x000000007230D000-memory.dmpFilesize
13.1MB
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memory/2020-66-0x0000000074940000-0x0000000074AD4000-memory.dmpFilesize
1.6MB
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memory/2020-67-0x0000000074840000-0x000000007493C000-memory.dmpFilesize
1008KB
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memory/2020-68-0x00000000008D0000-0x00000000008D8000-memory.dmpFilesize
32KB
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memory/2020-69-0x0000000007A40000-0x0000000007AF0000-memory.dmpFilesize
704KB
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memory/2020-70-0x00000000703C0000-0x0000000070591000-memory.dmpFilesize
1.8MB
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memory/2020-71-0x0000000072D20000-0x00000000740AF000-memory.dmpFilesize
19.6MB
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memory/2020-72-0x00000000715F0000-0x000000007230D000-memory.dmpFilesize
13.1MB
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memory/2020-73-0x0000000072310000-0x0000000072D20000-memory.dmpFilesize
10.1MB
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memory/2020-74-0x0000000074940000-0x0000000074AD4000-memory.dmpFilesize
1.6MB
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memory/2020-75-0x00000000703C0000-0x0000000070591000-memory.dmpFilesize
1.8MB