Analysis
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max time kernel
45s -
max time network
50s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-06-2022 03:18
Static task
static1
Behavioral task
behavioral1
Sample
e2b87b9ea8bb2bf835cb064845ff863253f3eedb4a88122598eee52c9579b203.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
e2b87b9ea8bb2bf835cb064845ff863253f3eedb4a88122598eee52c9579b203.exe
Resource
win10-20220414-en
General
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Target
e2b87b9ea8bb2bf835cb064845ff863253f3eedb4a88122598eee52c9579b203.exe
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Size
2.2MB
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MD5
fed9b76d03175742e23150bcd5ca8c6b
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SHA1
12a218cc80bd853cdd17c172a16f6440d2d1fd9b
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SHA256
e2b87b9ea8bb2bf835cb064845ff863253f3eedb4a88122598eee52c9579b203
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SHA512
4899e802fdb99e2a5f1997e910f87f9178a64c32d6c05da70acca8a2cb57136f6d0245c3ee489e65c501957f047a09c6a35812ce4fbdbd76cff713cc92b143b8
Malware Config
Extracted
recordbreaker
http://5.252.22.66/
Signatures
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Raccoon ver2 4 IoCs
Raccoon ver2.
Processes:
resource yara_rule behavioral1/memory/1492-54-0x0000000000400000-0x0000000000536000-memory.dmp raccoon_v2 behavioral1/memory/37392-57-0x0000000000400000-0x0000000000412000-memory.dmp raccoon_v2 behavioral1/memory/37392-64-0x0000000000400000-0x0000000000412000-memory.dmp raccoon_v2 behavioral1/memory/37392-66-0x0000000000400000-0x0000000000412000-memory.dmp raccoon_v2 -
RecordBreaker
RecordBreaker is an information stealer capable of downloading and executing secondary payloads written in C++.
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suricata: ET MALWARE Generic Stealer Config Download Request
suricata: ET MALWARE Generic Stealer Config Download Request
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suricata: ET MALWARE Recordbreaker Stealer CnC Checkin
suricata: ET MALWARE Recordbreaker Stealer CnC Checkin
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Downloads MZ/PE file
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Loads dropped DLL 3 IoCs
Processes:
AppLaunch.exepid Process 37392 AppLaunch.exe 37392 AppLaunch.exe 37392 AppLaunch.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
e2b87b9ea8bb2bf835cb064845ff863253f3eedb4a88122598eee52c9579b203.exedescription pid Process procid_target PID 1492 set thread context of 37392 1492 e2b87b9ea8bb2bf835cb064845ff863253f3eedb4a88122598eee52c9579b203.exe 28 -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 37440 1492 WerFault.exe 26 -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
e2b87b9ea8bb2bf835cb064845ff863253f3eedb4a88122598eee52c9579b203.exedescription pid Process procid_target PID 1492 wrote to memory of 37392 1492 e2b87b9ea8bb2bf835cb064845ff863253f3eedb4a88122598eee52c9579b203.exe 28 PID 1492 wrote to memory of 37392 1492 e2b87b9ea8bb2bf835cb064845ff863253f3eedb4a88122598eee52c9579b203.exe 28 PID 1492 wrote to memory of 37392 1492 e2b87b9ea8bb2bf835cb064845ff863253f3eedb4a88122598eee52c9579b203.exe 28 PID 1492 wrote to memory of 37392 1492 e2b87b9ea8bb2bf835cb064845ff863253f3eedb4a88122598eee52c9579b203.exe 28 PID 1492 wrote to memory of 37392 1492 e2b87b9ea8bb2bf835cb064845ff863253f3eedb4a88122598eee52c9579b203.exe 28 PID 1492 wrote to memory of 37392 1492 e2b87b9ea8bb2bf835cb064845ff863253f3eedb4a88122598eee52c9579b203.exe 28 PID 1492 wrote to memory of 37392 1492 e2b87b9ea8bb2bf835cb064845ff863253f3eedb4a88122598eee52c9579b203.exe 28 PID 1492 wrote to memory of 37392 1492 e2b87b9ea8bb2bf835cb064845ff863253f3eedb4a88122598eee52c9579b203.exe 28 PID 1492 wrote to memory of 37392 1492 e2b87b9ea8bb2bf835cb064845ff863253f3eedb4a88122598eee52c9579b203.exe 28 PID 1492 wrote to memory of 37440 1492 e2b87b9ea8bb2bf835cb064845ff863253f3eedb4a88122598eee52c9579b203.exe 29 PID 1492 wrote to memory of 37440 1492 e2b87b9ea8bb2bf835cb064845ff863253f3eedb4a88122598eee52c9579b203.exe 29 PID 1492 wrote to memory of 37440 1492 e2b87b9ea8bb2bf835cb064845ff863253f3eedb4a88122598eee52c9579b203.exe 29 PID 1492 wrote to memory of 37440 1492 e2b87b9ea8bb2bf835cb064845ff863253f3eedb4a88122598eee52c9579b203.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\e2b87b9ea8bb2bf835cb064845ff863253f3eedb4a88122598eee52c9579b203.exe"C:\Users\Admin\AppData\Local\Temp\e2b87b9ea8bb2bf835cb064845ff863253f3eedb4a88122598eee52c9579b203.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1492 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵
- Loads dropped DLL
PID:37392
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1492 -s 360962⤵
- Program crash
PID:37440
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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