Analysis
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max time kernel
151s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23/11/2022, 16:32
Behavioral task
behavioral1
Sample
7a0f359bedb66792219232f925f325680e85b8a0c95cc790b39c91621945f343.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
7a0f359bedb66792219232f925f325680e85b8a0c95cc790b39c91621945f343.exe
Resource
win10v2004-20221111-en
General
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Target
7a0f359bedb66792219232f925f325680e85b8a0c95cc790b39c91621945f343.exe
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Size
33KB
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MD5
b70997ea41e9fb816d988b684ced6a7d
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SHA1
7e0d1615dcf3de8a924d1ef13e1e4f300356f41d
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SHA256
7a0f359bedb66792219232f925f325680e85b8a0c95cc790b39c91621945f343
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SHA512
1e20e00b03ec892118d6f3e2ab66763d3f83dd4570912ae1ed47093a5e3b163a9203f266ce812c84848438d39ac6a68d0788766eae1a9c5904c10c0bfce44808
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SSDEEP
768:JMuijtHf5g7/IIG3bGcYDBSvFIWuePQtv66lgtzQD75z4v:CNW71rcYDAWeotvXlGUD
Malware Config
Extracted
xtremerat
iraq00964.no-ip.biz
Signatures
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Detect XtremeRAT payload 4 IoCs
resource yara_rule behavioral1/memory/1400-58-0x0000000000000000-mapping.dmp family_xtremerat behavioral1/memory/1400-60-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral1/memory/1476-61-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral1/memory/1400-62-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat -
XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
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resource yara_rule behavioral1/memory/1476-55-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/1400-60-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/1476-61-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/1400-62-0x0000000010000000-0x000000001004D000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 1476 wrote to memory of 1400 1476 7a0f359bedb66792219232f925f325680e85b8a0c95cc790b39c91621945f343.exe 27 PID 1476 wrote to memory of 1400 1476 7a0f359bedb66792219232f925f325680e85b8a0c95cc790b39c91621945f343.exe 27 PID 1476 wrote to memory of 1400 1476 7a0f359bedb66792219232f925f325680e85b8a0c95cc790b39c91621945f343.exe 27 PID 1476 wrote to memory of 1400 1476 7a0f359bedb66792219232f925f325680e85b8a0c95cc790b39c91621945f343.exe 27 PID 1476 wrote to memory of 1400 1476 7a0f359bedb66792219232f925f325680e85b8a0c95cc790b39c91621945f343.exe 27 PID 1476 wrote to memory of 1928 1476 7a0f359bedb66792219232f925f325680e85b8a0c95cc790b39c91621945f343.exe 28 PID 1476 wrote to memory of 1928 1476 7a0f359bedb66792219232f925f325680e85b8a0c95cc790b39c91621945f343.exe 28 PID 1476 wrote to memory of 1928 1476 7a0f359bedb66792219232f925f325680e85b8a0c95cc790b39c91621945f343.exe 28 PID 1476 wrote to memory of 1928 1476 7a0f359bedb66792219232f925f325680e85b8a0c95cc790b39c91621945f343.exe 28 PID 1476 wrote to memory of 1928 1476 7a0f359bedb66792219232f925f325680e85b8a0c95cc790b39c91621945f343.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\7a0f359bedb66792219232f925f325680e85b8a0c95cc790b39c91621945f343.exe"C:\Users\Admin\AppData\Local\Temp\7a0f359bedb66792219232f925f325680e85b8a0c95cc790b39c91621945f343.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1476 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵PID:1400
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"2⤵PID:1928
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