Analysis
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max time kernel
215s -
max time network
278s -
platform
windows10_x64 -
resource
win10-20220414-en -
submitted
21/06/2022, 03:26
Static task
static1
Behavioral task
behavioral1
Sample
672fea64c92edc4d937d3132577b65813738bfddeab6a6b3ef35e6fa4b987009.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
672fea64c92edc4d937d3132577b65813738bfddeab6a6b3ef35e6fa4b987009.exe
Resource
win10-20220414-en
General
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Target
672fea64c92edc4d937d3132577b65813738bfddeab6a6b3ef35e6fa4b987009.exe
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Size
1.1MB
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MD5
c3f533c47a2f995cd4b5d16653698609
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SHA1
223cfb523ff8b64b339a34db3808dc6a386752a4
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SHA256
672fea64c92edc4d937d3132577b65813738bfddeab6a6b3ef35e6fa4b987009
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SHA512
6f6635c7864f675f0f9dfe315c5a7aeef93da7ca91b6016eed8506b7e1c809de8031f9659f87339f58e807a6d59b83214896af5ba71659b0b9e50511a1c91761
Malware Config
Extracted
recordbreaker
http://192.248.184.34/
http://140.82.52.55/
Extracted
arkei
Default
Signatures
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Raccoon ver2 2 IoCs
Raccoon ver2.
resource yara_rule behavioral2/memory/344-211-0x0000000000400000-0x0000000000412000-memory.dmp raccoon_v2 behavioral2/memory/344-280-0x0000000000400000-0x0000000000412000-memory.dmp raccoon_v2 -
RecordBreaker
RecordBreaker is an information stealer capable of downloading and executing secondary payloads written in C++.
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Executes dropped EXE 2 IoCs
pid Process 2888 dhgerme.exe 2136 dhgerme.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 912 set thread context of 344 912 672fea64c92edc4d937d3132577b65813738bfddeab6a6b3ef35e6fa4b987009.exe 67 PID 2888 set thread context of 2136 2888 dhgerme.exe 68 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
pid pid_target Process procid_target 1988 2136 WerFault.exe 68 -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 912 672fea64c92edc4d937d3132577b65813738bfddeab6a6b3ef35e6fa4b987009.exe 2888 dhgerme.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 912 672fea64c92edc4d937d3132577b65813738bfddeab6a6b3ef35e6fa4b987009.exe 2888 dhgerme.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 912 wrote to memory of 2888 912 672fea64c92edc4d937d3132577b65813738bfddeab6a6b3ef35e6fa4b987009.exe 66 PID 912 wrote to memory of 2888 912 672fea64c92edc4d937d3132577b65813738bfddeab6a6b3ef35e6fa4b987009.exe 66 PID 912 wrote to memory of 2888 912 672fea64c92edc4d937d3132577b65813738bfddeab6a6b3ef35e6fa4b987009.exe 66 PID 912 wrote to memory of 344 912 672fea64c92edc4d937d3132577b65813738bfddeab6a6b3ef35e6fa4b987009.exe 67 PID 912 wrote to memory of 344 912 672fea64c92edc4d937d3132577b65813738bfddeab6a6b3ef35e6fa4b987009.exe 67 PID 912 wrote to memory of 344 912 672fea64c92edc4d937d3132577b65813738bfddeab6a6b3ef35e6fa4b987009.exe 67 PID 912 wrote to memory of 344 912 672fea64c92edc4d937d3132577b65813738bfddeab6a6b3ef35e6fa4b987009.exe 67 PID 2888 wrote to memory of 2136 2888 dhgerme.exe 68 PID 2888 wrote to memory of 2136 2888 dhgerme.exe 68 PID 2888 wrote to memory of 2136 2888 dhgerme.exe 68 PID 2888 wrote to memory of 2136 2888 dhgerme.exe 68
Processes
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C:\Users\Admin\AppData\Local\Temp\672fea64c92edc4d937d3132577b65813738bfddeab6a6b3ef35e6fa4b987009.exe"C:\Users\Admin\AppData\Local\Temp\672fea64c92edc4d937d3132577b65813738bfddeab6a6b3ef35e6fa4b987009.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:912 -
C:\Users\Admin\AppData\Local\Temp\dhgerme.exe"C:\Users\Admin\AppData\Local\Temp\dhgerme.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2888 -
C:\Users\Admin\AppData\Local\Temp\dhgerme.exe"C:\Users\Admin\AppData\Local\Temp\dhgerme.exe"3⤵
- Executes dropped EXE
PID:2136 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 11804⤵
- Program crash
PID:1988
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C:\Users\Admin\AppData\Local\Temp\672fea64c92edc4d937d3132577b65813738bfddeab6a6b3ef35e6fa4b987009.exe"C:\Users\Admin\AppData\Local\Temp\672fea64c92edc4d937d3132577b65813738bfddeab6a6b3ef35e6fa4b987009.exe"2⤵PID:344
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
636KB
MD53db09f87da90c69511e1e8b27adac692
SHA1f07109e4e9e46467022d45cf12c79f4ead85e0b6
SHA256e7d98b927978c0b948f863f504a1a0e950c7261e895edb0332aedcdcf40b7132
SHA512d301617a3f4c54e4698714243f8701ae462d5178c607f2550e03eb8f50be749c6c74a43037fb29a58e9b5853154c558f0884d74176f999bbe22518156055040a
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Filesize
636KB
MD53db09f87da90c69511e1e8b27adac692
SHA1f07109e4e9e46467022d45cf12c79f4ead85e0b6
SHA256e7d98b927978c0b948f863f504a1a0e950c7261e895edb0332aedcdcf40b7132
SHA512d301617a3f4c54e4698714243f8701ae462d5178c607f2550e03eb8f50be749c6c74a43037fb29a58e9b5853154c558f0884d74176f999bbe22518156055040a
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Filesize
636KB
MD53db09f87da90c69511e1e8b27adac692
SHA1f07109e4e9e46467022d45cf12c79f4ead85e0b6
SHA256e7d98b927978c0b948f863f504a1a0e950c7261e895edb0332aedcdcf40b7132
SHA512d301617a3f4c54e4698714243f8701ae462d5178c607f2550e03eb8f50be749c6c74a43037fb29a58e9b5853154c558f0884d74176f999bbe22518156055040a