Analysis
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max time kernel
152s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
13-03-2024 21:14
Static task
static1
Behavioral task
behavioral1
Sample
c6df4d5c109738b8dd56f9edff8e6420.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c6df4d5c109738b8dd56f9edff8e6420.exe
Resource
win10v2004-20240226-en
General
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Target
c6df4d5c109738b8dd56f9edff8e6420.exe
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Size
371KB
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MD5
c6df4d5c109738b8dd56f9edff8e6420
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SHA1
95c381b7b268f868dd71a7bbc9b7eeb420f6d227
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SHA256
bbb12296bc48ce8118b286e1e063e400d6be8eb474693b53138bbb1481985383
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SHA512
dc446bd25b0fd6d14f0b353e5fe03c6b961ca00849981f75180833f8686fe9e609e57efca66e5d45091fecf3a5e8bb679046fd844bf07f634535c83a2bf152f4
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SSDEEP
6144:LKAofVY5lED/HYYFunddut2HuSzrPn580DqS21L5u/RlBIZ5+PIY:rzwDfYhdut2X3/5DykRlw5
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 4344 lFiEeCnOcLj17713.exe -
Executes dropped EXE 1 IoCs
pid Process 4344 lFiEeCnOcLj17713.exe -
resource yara_rule behavioral2/memory/4344-12-0x0000000000400000-0x00000000004B9000-memory.dmp upx behavioral2/memory/1160-18-0x0000000000400000-0x00000000004B9000-memory.dmp upx behavioral2/memory/4344-19-0x0000000000400000-0x00000000004B9000-memory.dmp upx behavioral2/memory/4344-29-0x0000000000400000-0x00000000004B9000-memory.dmp upx behavioral2/memory/4344-32-0x0000000000400000-0x00000000004B9000-memory.dmp upx behavioral2/memory/4344-37-0x0000000000400000-0x00000000004B9000-memory.dmp upx behavioral2/memory/1160-40-0x0000000000400000-0x00000000004B9000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\lFiEeCnOcLj17713 = "C:\\ProgramData\\lFiEeCnOcLj17713\\lFiEeCnOcLj17713.exe" lFiEeCnOcLj17713.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1160 c6df4d5c109738b8dd56f9edff8e6420.exe 1160 c6df4d5c109738b8dd56f9edff8e6420.exe 1160 c6df4d5c109738b8dd56f9edff8e6420.exe 1160 c6df4d5c109738b8dd56f9edff8e6420.exe 1160 c6df4d5c109738b8dd56f9edff8e6420.exe 1160 c6df4d5c109738b8dd56f9edff8e6420.exe 1160 c6df4d5c109738b8dd56f9edff8e6420.exe 1160 c6df4d5c109738b8dd56f9edff8e6420.exe 1160 c6df4d5c109738b8dd56f9edff8e6420.exe 1160 c6df4d5c109738b8dd56f9edff8e6420.exe 1160 c6df4d5c109738b8dd56f9edff8e6420.exe 1160 c6df4d5c109738b8dd56f9edff8e6420.exe 4344 lFiEeCnOcLj17713.exe 4344 lFiEeCnOcLj17713.exe 1160 c6df4d5c109738b8dd56f9edff8e6420.exe 1160 c6df4d5c109738b8dd56f9edff8e6420.exe 4344 lFiEeCnOcLj17713.exe 4344 lFiEeCnOcLj17713.exe 1160 c6df4d5c109738b8dd56f9edff8e6420.exe 1160 c6df4d5c109738b8dd56f9edff8e6420.exe 4344 lFiEeCnOcLj17713.exe 4344 lFiEeCnOcLj17713.exe 1160 c6df4d5c109738b8dd56f9edff8e6420.exe 1160 c6df4d5c109738b8dd56f9edff8e6420.exe 4344 lFiEeCnOcLj17713.exe 4344 lFiEeCnOcLj17713.exe 1160 c6df4d5c109738b8dd56f9edff8e6420.exe 1160 c6df4d5c109738b8dd56f9edff8e6420.exe 4344 lFiEeCnOcLj17713.exe 4344 lFiEeCnOcLj17713.exe 1160 c6df4d5c109738b8dd56f9edff8e6420.exe 1160 c6df4d5c109738b8dd56f9edff8e6420.exe 4344 lFiEeCnOcLj17713.exe 4344 lFiEeCnOcLj17713.exe 1160 c6df4d5c109738b8dd56f9edff8e6420.exe 1160 c6df4d5c109738b8dd56f9edff8e6420.exe 4344 lFiEeCnOcLj17713.exe 4344 lFiEeCnOcLj17713.exe 1160 c6df4d5c109738b8dd56f9edff8e6420.exe 1160 c6df4d5c109738b8dd56f9edff8e6420.exe 4344 lFiEeCnOcLj17713.exe 4344 lFiEeCnOcLj17713.exe 1160 c6df4d5c109738b8dd56f9edff8e6420.exe 1160 c6df4d5c109738b8dd56f9edff8e6420.exe 4344 lFiEeCnOcLj17713.exe 4344 lFiEeCnOcLj17713.exe 1160 c6df4d5c109738b8dd56f9edff8e6420.exe 1160 c6df4d5c109738b8dd56f9edff8e6420.exe 4344 lFiEeCnOcLj17713.exe 4344 lFiEeCnOcLj17713.exe 1160 c6df4d5c109738b8dd56f9edff8e6420.exe 1160 c6df4d5c109738b8dd56f9edff8e6420.exe 4344 lFiEeCnOcLj17713.exe 4344 lFiEeCnOcLj17713.exe 1160 c6df4d5c109738b8dd56f9edff8e6420.exe 1160 c6df4d5c109738b8dd56f9edff8e6420.exe 4344 lFiEeCnOcLj17713.exe 4344 lFiEeCnOcLj17713.exe 1160 c6df4d5c109738b8dd56f9edff8e6420.exe 1160 c6df4d5c109738b8dd56f9edff8e6420.exe 4344 lFiEeCnOcLj17713.exe 4344 lFiEeCnOcLj17713.exe 1160 c6df4d5c109738b8dd56f9edff8e6420.exe 1160 c6df4d5c109738b8dd56f9edff8e6420.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1160 c6df4d5c109738b8dd56f9edff8e6420.exe Token: SeDebugPrivilege 4344 lFiEeCnOcLj17713.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4344 lFiEeCnOcLj17713.exe 4344 lFiEeCnOcLj17713.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 4344 lFiEeCnOcLj17713.exe 4344 lFiEeCnOcLj17713.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4344 lFiEeCnOcLj17713.exe 4344 lFiEeCnOcLj17713.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1160 wrote to memory of 4344 1160 c6df4d5c109738b8dd56f9edff8e6420.exe 98 PID 1160 wrote to memory of 4344 1160 c6df4d5c109738b8dd56f9edff8e6420.exe 98 PID 1160 wrote to memory of 4344 1160 c6df4d5c109738b8dd56f9edff8e6420.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\c6df4d5c109738b8dd56f9edff8e6420.exe"C:\Users\Admin\AppData\Local\Temp\c6df4d5c109738b8dd56f9edff8e6420.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1160 -
C:\ProgramData\lFiEeCnOcLj17713\lFiEeCnOcLj17713.exe"C:\ProgramData\lFiEeCnOcLj17713\lFiEeCnOcLj17713.exe" "C:\Users\Admin\AppData\Local\Temp\c6df4d5c109738b8dd56f9edff8e6420.exe"2⤵
- Deletes itself
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:4344
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4076 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:81⤵PID:3464
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
371KB
MD56e678be200a23914b4efc711c15092b0
SHA13201be664db74bded4a990fde83e44e17ef34911
SHA256526e1aee2b6ffec2e4bf07191c818e342f5a41dad46cb5adfdf0339379acb1c4
SHA51297aa513a74062e419d5cb1f93076d2f251d68495edbca9499422e6b52d87ba4fdb4423332b249547280766638631549861a0270d69af78116e01ace52f8bbd67