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Analysis
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max time kernel
150s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
19/03/2024, 21:38
Static task
static1
Behavioral task
behavioral1
Sample
d72ba55fc0f07ff4a4001882f6f11055.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
d72ba55fc0f07ff4a4001882f6f11055.exe
Resource
win10v2004-20240226-en
General
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Target
d72ba55fc0f07ff4a4001882f6f11055.exe
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Size
396KB
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MD5
d72ba55fc0f07ff4a4001882f6f11055
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SHA1
0d032050b31a0af609ede416c90835535ed20c58
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SHA256
25b56e20140ba453bf312ec991dbb600a129d4e5365e281d1bea1f4daf93db6e
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SHA512
9b3b94216eb1c9c7ea70bb340f3c215ee5bc66664edacc6943dbe671b024b9e8756d0e4b00d1616687096e7809dd8e66d1b3e1aa81435f3a8b5c531bc35bac61
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SSDEEP
6144:c9qHIu7hC2KMSrohHllJaYVzZNj/PwXYyp+jPsbg4n+LIctq9:/HIuhHKLERllJJzvj/YYyo2+cx
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2444 mA01803BgBdF01803.exe -
Executes dropped EXE 1 IoCs
pid Process 2444 mA01803BgBdF01803.exe -
Loads dropped DLL 2 IoCs
pid Process 1996 d72ba55fc0f07ff4a4001882f6f11055.exe 1996 d72ba55fc0f07ff4a4001882f6f11055.exe -
resource yara_rule behavioral1/memory/1996-1-0x0000000000400000-0x00000000004F0000-memory.dmp upx behavioral1/memory/1996-17-0x0000000000400000-0x00000000004F0000-memory.dmp upx behavioral1/memory/2444-23-0x0000000000400000-0x00000000004F0000-memory.dmp upx behavioral1/memory/2444-27-0x0000000000400000-0x00000000004F0000-memory.dmp upx behavioral1/memory/2444-36-0x0000000000400000-0x00000000004F0000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\mA01803BgBdF01803 = "C:\\ProgramData\\mA01803BgBdF01803\\mA01803BgBdF01803.exe" mA01803BgBdF01803.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\Main mA01803BgBdF01803.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1996 d72ba55fc0f07ff4a4001882f6f11055.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1996 d72ba55fc0f07ff4a4001882f6f11055.exe Token: SeDebugPrivilege 2444 mA01803BgBdF01803.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2444 mA01803BgBdF01803.exe 2444 mA01803BgBdF01803.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1996 wrote to memory of 2444 1996 d72ba55fc0f07ff4a4001882f6f11055.exe 28 PID 1996 wrote to memory of 2444 1996 d72ba55fc0f07ff4a4001882f6f11055.exe 28 PID 1996 wrote to memory of 2444 1996 d72ba55fc0f07ff4a4001882f6f11055.exe 28 PID 1996 wrote to memory of 2444 1996 d72ba55fc0f07ff4a4001882f6f11055.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\d72ba55fc0f07ff4a4001882f6f11055.exe"C:\Users\Admin\AppData\Local\Temp\d72ba55fc0f07ff4a4001882f6f11055.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1996 -
C:\ProgramData\mA01803BgBdF01803\mA01803BgBdF01803.exe"C:\ProgramData\mA01803BgBdF01803\mA01803BgBdF01803.exe" "C:\Users\Admin\AppData\Local\Temp\d72ba55fc0f07ff4a4001882f6f11055.exe"2⤵
- Deletes itself
- Executes dropped EXE
- Adds Run key to start application
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2444
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
192B
MD586668dfae55448d48587af2f52da86a6
SHA193ee07149663302f6f2252473076ba9656ddd817
SHA256910b8b5a7fe6fcd48f1e1226c332fe32c62ff969d1890669a6a29f686c993c79
SHA512b133ef96ed8450d0a1459174f15b34ad20579e72e2b0b13bd725a1955fad35b064b4927a0b72956e7f67dcae687bc1f77c848b7f0fe3445be817ce08c41786af
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Filesize
396KB
MD50c98d6cdc31c67dfc1340f038dfc3aa4
SHA1751b9a01d83a361e85f64476b036014791b97225
SHA2561599849c4ef16ebe7bf59e8deba0afde7a85d76cb076d699fdc55282ffe0bd86
SHA51258cbf5cfdac8b9f7776ae901cbdc5747caaa913cc01ea004f93b6d15f6418a158cab4cb8d88ccef2fb87f8852432f04087b7fbdcbf19ca026df60acf1687eee7