Analysis
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max time kernel
5s -
max time network
10s -
platform
windows7_x64 -
resource
win7v200722 -
submitted
11-09-2020 09:34
Static task
static1
Behavioral task
behavioral1
Sample
b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe
Resource
win7v200722
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe
Resource
win10
windows10_x64
0 signatures
0 seconds
General
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Target
b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe
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Size
152KB
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MD5
050f1503b1e20dab8c467e912ca84e46
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SHA1
7873bbe8781ef73bbb4b90870031f7ea35b8b9a2
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SHA256
b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76
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SHA512
8435a8036bbf1044a714a04a132843c644c38574c832c029d41cb79bb75757c5331b148bf03889c83724af50a7748198f971f7707487b074a29c6828da71551e
Malware Config
Extracted
Family
buer
C2
https://servicedesk42.org/
Signatures
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Buer Loader 1 IoCs
Detects Buer loader in memory or disk.
resource yara_rule behavioral1/memory/368-1-0x0000000040000000-0x000000004000C000-memory.dmp buer -
Suspicious behavior: EnumeratesProcesses 21 IoCs
pid Process 1108 b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe 1108 b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe 1108 b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe 1108 b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe 1108 b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe 1108 b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe 1108 b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe 1108 b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe 1108 b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe 1108 b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe 1108 b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe 1108 b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe 1108 b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe 1108 b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe 1108 b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe 1108 b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe 1108 b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe 1108 b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe 1108 b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe 1108 b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe 1108 b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1108 wrote to memory of 368 1108 b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe 28 PID 1108 wrote to memory of 368 1108 b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe 28 PID 1108 wrote to memory of 368 1108 b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe 28 PID 1108 wrote to memory of 368 1108 b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe 28 PID 1108 wrote to memory of 368 1108 b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe 28 PID 1108 wrote to memory of 368 1108 b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe 28 PID 1108 wrote to memory of 368 1108 b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe 28 PID 1108 wrote to memory of 368 1108 b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe 28 PID 1108 wrote to memory of 368 1108 b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe 28 PID 1108 wrote to memory of 368 1108 b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe 28 PID 1108 wrote to memory of 368 1108 b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe 28 PID 1108 wrote to memory of 368 1108 b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe 28 PID 1108 wrote to memory of 368 1108 b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe 28 PID 1108 wrote to memory of 368 1108 b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe 28 PID 1108 wrote to memory of 368 1108 b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe"C:\Users\Admin\AppData\Local\Temp\b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1108 -
C:\Windows\SysWOW64\cmd.exe"C:\Users\Admin\AppData\Local\Temp\b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe"2⤵PID:368
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