Analysis
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max time kernel
90s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03-11-2022 17:49
Static task
static1
Behavioral task
behavioral1
Sample
28870d10a69d01ddcf1f358e0c8a837a.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
28870d10a69d01ddcf1f358e0c8a837a.exe
Resource
win10v2004-20220812-en
General
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Target
28870d10a69d01ddcf1f358e0c8a837a.exe
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Size
1.7MB
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MD5
28870d10a69d01ddcf1f358e0c8a837a
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SHA1
667f6f994eb8a0dbf1b6676b4b2ae0cc96d24107
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SHA256
822b83bbff1ef6e01b2c3e05adbd526fe6497019222712f537f10bb3562f07dd
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SHA512
726eb005d78040476ce2d536e5decd459163271f36ef1c720de7c13458985a4b20bd501ca612a14857b8576181c173ee3478ad18755bfab716b9e60fb133860a
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SSDEEP
49152:v3EAyeAeD4PWptXDLC1l+74RZv14sn3I+ECVL:PTyeAqCGNQ00RBas3
Malware Config
Signatures
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Downloads MZ/PE file
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Loads dropped DLL 3 IoCs
pid Process 5084 InstallUtil.exe 5084 InstallUtil.exe 5084 InstallUtil.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2688 set thread context of 5084 2688 28870d10a69d01ddcf1f358e0c8a837a.exe 82 -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 2688 28870d10a69d01ddcf1f358e0c8a837a.exe 2688 28870d10a69d01ddcf1f358e0c8a837a.exe 2688 28870d10a69d01ddcf1f358e0c8a837a.exe 2688 28870d10a69d01ddcf1f358e0c8a837a.exe 2688 28870d10a69d01ddcf1f358e0c8a837a.exe 2688 28870d10a69d01ddcf1f358e0c8a837a.exe 2688 28870d10a69d01ddcf1f358e0c8a837a.exe 2688 28870d10a69d01ddcf1f358e0c8a837a.exe 2688 28870d10a69d01ddcf1f358e0c8a837a.exe 2688 28870d10a69d01ddcf1f358e0c8a837a.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2688 wrote to memory of 5084 2688 28870d10a69d01ddcf1f358e0c8a837a.exe 82 PID 2688 wrote to memory of 5084 2688 28870d10a69d01ddcf1f358e0c8a837a.exe 82 PID 2688 wrote to memory of 5084 2688 28870d10a69d01ddcf1f358e0c8a837a.exe 82 PID 2688 wrote to memory of 5084 2688 28870d10a69d01ddcf1f358e0c8a837a.exe 82 PID 2688 wrote to memory of 5084 2688 28870d10a69d01ddcf1f358e0c8a837a.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\28870d10a69d01ddcf1f358e0c8a837a.exe"C:\Users\Admin\AppData\Local\Temp\28870d10a69d01ddcf1f358e0c8a837a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2688 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- Loads dropped DLL
PID:5084
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
612KB
MD5f07d9977430e762b563eaadc2b94bbfa
SHA1da0a05b2b8d269fb73558dfcf0ed5c167f6d3877
SHA2564191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862
SHA5126afd512e4099643bba3fc7700dd72744156b78b7bda10263ba1f8571d1e282133a433215a9222a7799f9824f244a2bc80c2816a62de1497017a4b26d562b7eaf
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Filesize
1.9MB
MD5f67d08e8c02574cbc2f1122c53bfb976
SHA16522992957e7e4d074947cad63189f308a80fcf2
SHA256c65b7afb05ee2b2687e6280594019068c3d3829182dfe8604ce4adf2116cc46e
SHA5122e9d0a211d2b085514f181852fae6e7ca6aed4d29f396348bedb59c556e39621810a9a74671566a49e126ec73a60d0f781fa9085eb407df1eefd942c18853be5
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Filesize
1.0MB
MD5dbf4f8dcefb8056dc6bae4b67ff810ce
SHA1bbac1dd8a07c6069415c04b62747d794736d0689
SHA25647b64311719000fa8c432165a0fdcdfed735d5b54977b052de915b1cbbbf9d68
SHA512b572ca2f2e4a5cc93e4fcc7a18c0ae6df888aa4c55bc7da591e316927a4b5cfcbdda6e60018950be891ff3b26f470cc5cce34d217c2d35074322ab84c32a25d1