Analysis
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max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24-11-2024 19:54
Behavioral task
behavioral1
Sample
547977278e0c0c5a31a92ad52b7b91859510c07ca03b491c7d87987b00a4a5dfN.exe
Resource
win7-20240903-en
General
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Target
547977278e0c0c5a31a92ad52b7b91859510c07ca03b491c7d87987b00a4a5dfN.exe
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Size
74KB
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MD5
3652049bc61958cb7c6d4e90fa456a50
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SHA1
5f121650fa17ca9746ec57c41f0d77188dccdacc
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SHA256
547977278e0c0c5a31a92ad52b7b91859510c07ca03b491c7d87987b00a4a5df
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SHA512
9bd88752b3da18cfc5033ff6e9a947498f67ac5427ce61ea459e7326eb1ec10ca7c8662d1fb893efa6b354511590657f5b6ea38136f456ee2cd8547238035777
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SSDEEP
1536:IyfIcT9U1tPrgQvhLopacl1TsQk0NJP/PAjgas/3VUN0YWZPnouy8/:VfIS2vhLoz5sQkqgjg1YWZfout/
Malware Config
Signatures
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Blackmoon family
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Detect Blackmoon payload 2 IoCs
resource yara_rule behavioral1/memory/2092-7-0x0000000000400000-0x000000000046F000-memory.dmp family_blackmoon behavioral1/memory/2744-20-0x0000000000400000-0x000000000046F000-memory.dmp family_blackmoon -
Deletes itself 1 IoCs
pid Process 2744 Syslemvwxln.exe -
Executes dropped EXE 1 IoCs
pid Process 2744 Syslemvwxln.exe -
Loads dropped DLL 2 IoCs
pid Process 2092 547977278e0c0c5a31a92ad52b7b91859510c07ca03b491c7d87987b00a4a5dfN.exe 2092 547977278e0c0c5a31a92ad52b7b91859510c07ca03b491c7d87987b00a4a5dfN.exe -
resource yara_rule behavioral1/memory/2092-0-0x0000000000400000-0x000000000046F000-memory.dmp upx behavioral1/memory/2092-7-0x0000000000400000-0x000000000046F000-memory.dmp upx behavioral1/files/0x0004000000004ed7-9.dat upx behavioral1/memory/2744-16-0x0000000000400000-0x000000000046F000-memory.dmp upx behavioral1/memory/2744-20-0x0000000000400000-0x000000000046F000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 547977278e0c0c5a31a92ad52b7b91859510c07ca03b491c7d87987b00a4a5dfN.exe -
Suspicious behavior: EnumeratesProcesses 61 IoCs
pid Process 2092 547977278e0c0c5a31a92ad52b7b91859510c07ca03b491c7d87987b00a4a5dfN.exe 2092 547977278e0c0c5a31a92ad52b7b91859510c07ca03b491c7d87987b00a4a5dfN.exe 2092 547977278e0c0c5a31a92ad52b7b91859510c07ca03b491c7d87987b00a4a5dfN.exe 2092 547977278e0c0c5a31a92ad52b7b91859510c07ca03b491c7d87987b00a4a5dfN.exe 2092 547977278e0c0c5a31a92ad52b7b91859510c07ca03b491c7d87987b00a4a5dfN.exe 2092 547977278e0c0c5a31a92ad52b7b91859510c07ca03b491c7d87987b00a4a5dfN.exe 2092 547977278e0c0c5a31a92ad52b7b91859510c07ca03b491c7d87987b00a4a5dfN.exe 2092 547977278e0c0c5a31a92ad52b7b91859510c07ca03b491c7d87987b00a4a5dfN.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe 2744 Syslemvwxln.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2092 wrote to memory of 2744 2092 547977278e0c0c5a31a92ad52b7b91859510c07ca03b491c7d87987b00a4a5dfN.exe 32 PID 2092 wrote to memory of 2744 2092 547977278e0c0c5a31a92ad52b7b91859510c07ca03b491c7d87987b00a4a5dfN.exe 32 PID 2092 wrote to memory of 2744 2092 547977278e0c0c5a31a92ad52b7b91859510c07ca03b491c7d87987b00a4a5dfN.exe 32 PID 2092 wrote to memory of 2744 2092 547977278e0c0c5a31a92ad52b7b91859510c07ca03b491c7d87987b00a4a5dfN.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\547977278e0c0c5a31a92ad52b7b91859510c07ca03b491c7d87987b00a4a5dfN.exe"C:\Users\Admin\AppData\Local\Temp\547977278e0c0c5a31a92ad52b7b91859510c07ca03b491c7d87987b00a4a5dfN.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2092 -
C:\Users\Admin\AppData\Local\Temp\Syslemvwxln.exe"C:\Users\Admin\AppData\Local\Temp\Syslemvwxln.exe"2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2744
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
103B
MD54cacf1c9abe14d2fbba830f7fd869702
SHA1b7539a9543f85493ea3320b7fbb05450bc6ada8b
SHA2562242996cc12ada933f307e74217ee9774134e2dd3d34bf0d2d66e0ac52f0faa3
SHA5128526ee7691e543f5f85813caf471dec5f1adc7440701304193ed6472b65d5acebeddd1791950ae221dfbb131245e21a5431a89ae2ffafd875beb2baff275c090
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Filesize
74KB
MD5eea61afd8a8a4f7d44724a15dd2abe5a
SHA15c82a430fb3bc4d12ef4ef7e1a15638ba7b97425
SHA256124f80fe417d8135dff17d536f1ddf6ef30299aeda1f7a1cb48c6fd82ea53ebb
SHA5128ed1eed762fd2cf8da78d3d77009335d404bd1d657e9a84f6850687c6cd7fe0df4328dfed3ca77ac33d51c32a44089b28d0d8d4ac4a2d30e18866bbe59589fb6