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Analysis
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max time kernel
121s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240319-en -
resource tags
arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system -
submitted
26/03/2024, 16:00
Static task
static1
Behavioral task
behavioral1
Sample
df8e5063e9c0eb94dd68b0120b50cdbf.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
df8e5063e9c0eb94dd68b0120b50cdbf.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
LockIt.exe
Resource
win7-20240215-en
Behavioral task
behavioral4
Sample
LockIt.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
Uninstall.exe
Resource
win7-20240319-en
Behavioral task
behavioral6
Sample
Uninstall.exe
Resource
win10v2004-20240226-en
General
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Target
Uninstall.exe
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Size
49KB
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MD5
3652d1440fe944ebd36d5bbaec441554
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SHA1
a1bbfd2390b0ffed8e9f8072bb4042c0bf26e4e7
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SHA256
69a9640b4d92e7d93d1d532a38576df20cd0b899c4a27fd132cc45d67f04c38d
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SHA512
fb90ca313e5e07f4612099c386b82368e7909b1f6065f96d6e8386345484d2a2dba48b563058fd668374ab627720156b684c0cd0c5e6427f0089740060e8c17a
-
SSDEEP
768:Mw0D3T2XQW0dcyngqR8lWFYCPMfjABHD2tAJb5PAAIYHLLE8J3+eJRn5Am6kRRJt:Mw0DsT0zikYCPMUxDRbw8JuqAELVigB7
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3028 A~NSISu_.exe -
Loads dropped DLL 4 IoCs
pid Process 1056 Uninstall.exe 3028 A~NSISu_.exe 3028 A~NSISu_.exe 3028 A~NSISu_.exe -
NSIS installer 1 IoCs
resource yara_rule behavioral5/files/0x000700000001208c-2.dat nsis_installer_1 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3028 A~NSISu_.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1056 wrote to memory of 3028 1056 Uninstall.exe 28 PID 1056 wrote to memory of 3028 1056 Uninstall.exe 28 PID 1056 wrote to memory of 3028 1056 Uninstall.exe 28 PID 1056 wrote to memory of 3028 1056 Uninstall.exe 28 PID 1056 wrote to memory of 3028 1056 Uninstall.exe 28 PID 1056 wrote to memory of 3028 1056 Uninstall.exe 28 PID 1056 wrote to memory of 3028 1056 Uninstall.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\Uninstall.exe"C:\Users\Admin\AppData\Local\Temp\Uninstall.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1056 -
C:\Users\Admin\AppData\Local\Temp\A~NSISu_.exe"C:\Users\Admin\AppData\Local\Temp\A~NSISu_.exe" _?=C:\Users\Admin\AppData\Local\Temp\2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
PID:3028
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
-
Filesize
49KB
MD53652d1440fe944ebd36d5bbaec441554
SHA1a1bbfd2390b0ffed8e9f8072bb4042c0bf26e4e7
SHA25669a9640b4d92e7d93d1d532a38576df20cd0b899c4a27fd132cc45d67f04c38d
SHA512fb90ca313e5e07f4612099c386b82368e7909b1f6065f96d6e8386345484d2a2dba48b563058fd668374ab627720156b684c0cd0c5e6427f0089740060e8c17a