Analysis
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max time kernel
153s -
max time network
157s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
07/11/2022, 13:05
Static task
static1
Behavioral task
behavioral1
Sample
52a24cf49cb784b7b1986010b598a50f0d9d4644af9472ed8d1e2a0c94b2e722.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
52a24cf49cb784b7b1986010b598a50f0d9d4644af9472ed8d1e2a0c94b2e722.exe
Resource
win10v2004-20220812-en
General
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Target
52a24cf49cb784b7b1986010b598a50f0d9d4644af9472ed8d1e2a0c94b2e722.exe
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Size
330KB
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MD5
0e555a0a44ab5d4ca550dfcf10968c6b
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SHA1
59c8fd31589e42a53754d49a1f8d79050665db58
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SHA256
52a24cf49cb784b7b1986010b598a50f0d9d4644af9472ed8d1e2a0c94b2e722
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SHA512
ec4c284153b2be390333a035d4dec1556de2bca5ae1aae1ee10efffdd8e8cf4ea0518de6e59563e1fb7762c7d371464dd1eb928b6eda94f4b610ec2b207a582e
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SSDEEP
6144:xxAl+L7TuevSla3TdKQtK6f1g+GcG8DCqabJaqvAz:x2l+LdvSlItK60ctCq4Yz
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1696 ospoj.exe -
Deletes itself 1 IoCs
pid Process 364 cmd.exe -
Loads dropped DLL 1 IoCs
pid Process 1672 52a24cf49cb784b7b1986010b598a50f0d9d4644af9472ed8d1e2a0c94b2e722.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\Currentversion\Run ospoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\{7B4F18C8-4FEF-AD4D-3A07-B8B71A0C9BAA} = "C:\\Users\\Admin\\AppData\\Roaming\\Ivihc\\ospoj.exe" ospoj.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1672 set thread context of 364 1672 52a24cf49cb784b7b1986010b598a50f0d9d4644af9472ed8d1e2a0c94b2e722.exe 28 -
Suspicious behavior: EnumeratesProcesses 27 IoCs
pid Process 1696 ospoj.exe 1696 ospoj.exe 1696 ospoj.exe 1696 ospoj.exe 1696 ospoj.exe 1696 ospoj.exe 1696 ospoj.exe 1696 ospoj.exe 1696 ospoj.exe 1696 ospoj.exe 1696 ospoj.exe 1696 ospoj.exe 1696 ospoj.exe 1696 ospoj.exe 1696 ospoj.exe 1696 ospoj.exe 1696 ospoj.exe 1696 ospoj.exe 1696 ospoj.exe 1696 ospoj.exe 1696 ospoj.exe 1696 ospoj.exe 1696 ospoj.exe 1696 ospoj.exe 1696 ospoj.exe 1696 ospoj.exe 1696 ospoj.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 1672 52a24cf49cb784b7b1986010b598a50f0d9d4644af9472ed8d1e2a0c94b2e722.exe 1696 ospoj.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 1672 wrote to memory of 1696 1672 52a24cf49cb784b7b1986010b598a50f0d9d4644af9472ed8d1e2a0c94b2e722.exe 27 PID 1672 wrote to memory of 1696 1672 52a24cf49cb784b7b1986010b598a50f0d9d4644af9472ed8d1e2a0c94b2e722.exe 27 PID 1672 wrote to memory of 1696 1672 52a24cf49cb784b7b1986010b598a50f0d9d4644af9472ed8d1e2a0c94b2e722.exe 27 PID 1672 wrote to memory of 1696 1672 52a24cf49cb784b7b1986010b598a50f0d9d4644af9472ed8d1e2a0c94b2e722.exe 27 PID 1696 wrote to memory of 1136 1696 ospoj.exe 14 PID 1696 wrote to memory of 1136 1696 ospoj.exe 14 PID 1696 wrote to memory of 1136 1696 ospoj.exe 14 PID 1696 wrote to memory of 1136 1696 ospoj.exe 14 PID 1696 wrote to memory of 1136 1696 ospoj.exe 14 PID 1696 wrote to memory of 1232 1696 ospoj.exe 13 PID 1696 wrote to memory of 1232 1696 ospoj.exe 13 PID 1696 wrote to memory of 1232 1696 ospoj.exe 13 PID 1696 wrote to memory of 1232 1696 ospoj.exe 13 PID 1696 wrote to memory of 1232 1696 ospoj.exe 13 PID 1696 wrote to memory of 1268 1696 ospoj.exe 12 PID 1696 wrote to memory of 1268 1696 ospoj.exe 12 PID 1696 wrote to memory of 1268 1696 ospoj.exe 12 PID 1696 wrote to memory of 1268 1696 ospoj.exe 12 PID 1696 wrote to memory of 1268 1696 ospoj.exe 12 PID 1696 wrote to memory of 1672 1696 ospoj.exe 16 PID 1696 wrote to memory of 1672 1696 ospoj.exe 16 PID 1696 wrote to memory of 1672 1696 ospoj.exe 16 PID 1696 wrote to memory of 1672 1696 ospoj.exe 16 PID 1696 wrote to memory of 1672 1696 ospoj.exe 16 PID 1672 wrote to memory of 364 1672 52a24cf49cb784b7b1986010b598a50f0d9d4644af9472ed8d1e2a0c94b2e722.exe 28 PID 1672 wrote to memory of 364 1672 52a24cf49cb784b7b1986010b598a50f0d9d4644af9472ed8d1e2a0c94b2e722.exe 28 PID 1672 wrote to memory of 364 1672 52a24cf49cb784b7b1986010b598a50f0d9d4644af9472ed8d1e2a0c94b2e722.exe 28 PID 1672 wrote to memory of 364 1672 52a24cf49cb784b7b1986010b598a50f0d9d4644af9472ed8d1e2a0c94b2e722.exe 28 PID 1672 wrote to memory of 364 1672 52a24cf49cb784b7b1986010b598a50f0d9d4644af9472ed8d1e2a0c94b2e722.exe 28 PID 1672 wrote to memory of 364 1672 52a24cf49cb784b7b1986010b598a50f0d9d4644af9472ed8d1e2a0c94b2e722.exe 28 PID 1672 wrote to memory of 364 1672 52a24cf49cb784b7b1986010b598a50f0d9d4644af9472ed8d1e2a0c94b2e722.exe 28 PID 1672 wrote to memory of 364 1672 52a24cf49cb784b7b1986010b598a50f0d9d4644af9472ed8d1e2a0c94b2e722.exe 28 PID 1672 wrote to memory of 364 1672 52a24cf49cb784b7b1986010b598a50f0d9d4644af9472ed8d1e2a0c94b2e722.exe 28
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1268
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C:\Users\Admin\AppData\Local\Temp\52a24cf49cb784b7b1986010b598a50f0d9d4644af9472ed8d1e2a0c94b2e722.exe"C:\Users\Admin\AppData\Local\Temp\52a24cf49cb784b7b1986010b598a50f0d9d4644af9472ed8d1e2a0c94b2e722.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Users\Admin\AppData\Roaming\Ivihc\ospoj.exe"C:\Users\Admin\AppData\Roaming\Ivihc\ospoj.exe"3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1696
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpad5dc15f.bat"3⤵
- Deletes itself
PID:364
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1232
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1136
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
307B
MD5189e7a66b735ceb9f408d93d415289e1
SHA1844e061263f7b66997c2ada7fd1dd5091f343bff
SHA25641add545f1bdc70e8a0ff4a61ad10ddece3002b45d14834556ee3ce54260aa7e
SHA5120dd1e4ce5ef53e040755cf220de1a0a10dd12f8f14f895ec4f56f34c83d555f736129cb4566f64a00a78154a75e8fee347d24a4bc7de507a8c4dbeebb74abc65
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Filesize
330KB
MD5b680df9c8594f3791c1e68810cfe21ce
SHA13a57978daa52cace39894017ee5376a19edf81e9
SHA25678b0b79d6827ae7b0aea9bb2478c9d837e8c2fbf5be7c7ddebb4688d9dfec6ec
SHA5126fecc8107f6a4a72ea58d69532bbb4108f5212bb3c873ef06ba5b6a8005b5c2bce39f431c181c6cda8ac56019a6c408652fa06a7ffe7f92af3c147f708ecf44b
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Filesize
330KB
MD5b680df9c8594f3791c1e68810cfe21ce
SHA13a57978daa52cace39894017ee5376a19edf81e9
SHA25678b0b79d6827ae7b0aea9bb2478c9d837e8c2fbf5be7c7ddebb4688d9dfec6ec
SHA5126fecc8107f6a4a72ea58d69532bbb4108f5212bb3c873ef06ba5b6a8005b5c2bce39f431c181c6cda8ac56019a6c408652fa06a7ffe7f92af3c147f708ecf44b
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Filesize
330KB
MD5b680df9c8594f3791c1e68810cfe21ce
SHA13a57978daa52cace39894017ee5376a19edf81e9
SHA25678b0b79d6827ae7b0aea9bb2478c9d837e8c2fbf5be7c7ddebb4688d9dfec6ec
SHA5126fecc8107f6a4a72ea58d69532bbb4108f5212bb3c873ef06ba5b6a8005b5c2bce39f431c181c6cda8ac56019a6c408652fa06a7ffe7f92af3c147f708ecf44b