Analysis
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max time kernel
59s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
23/04/2023, 15:48
Static task
static1
General
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Target
577f2fea598b893ab136e0de28e544c4c8845bfa8b6952caf44e194f2445ab0a.exe
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Size
563KB
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MD5
9128ffb395070decb3e722956b8ee01c
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SHA1
4142dac3dd2fc7d6c5005cb00f7f03c3071649ed
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SHA256
577f2fea598b893ab136e0de28e544c4c8845bfa8b6952caf44e194f2445ab0a
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SHA512
b2d1310ad719a03988d1e77459e2c468dfebe62c5f96a2e93909455a9c719a71554a5657ae670a765738ad0000a6717fa0ef65ffbdd8bcf766ddfc67db13e8d2
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SSDEEP
12288:Iy90YWExBHNpQKGc02ZIlKjLkukMbzbrzBmLQfzjR:IyNjtKvLyIlK3k6B8QfzjR
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it848916.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it848916.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it848916.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it848916.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it848916.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it848916.exe -
Executes dropped EXE 4 IoCs
pid Process 5020 ziPl1855.exe 4140 it848916.exe 3760 kp876158.exe 5004 lr499092.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it848916.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 577f2fea598b893ab136e0de28e544c4c8845bfa8b6952caf44e194f2445ab0a.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 577f2fea598b893ab136e0de28e544c4c8845bfa8b6952caf44e194f2445ab0a.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ziPl1855.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" ziPl1855.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Program crash 1 IoCs
pid pid_target Process procid_target 4612 3760 WerFault.exe 89 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4140 it848916.exe 4140 it848916.exe 3760 kp876158.exe 3760 kp876158.exe 5004 lr499092.exe 5004 lr499092.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4140 it848916.exe Token: SeDebugPrivilege 3760 kp876158.exe Token: SeDebugPrivilege 5004 lr499092.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4228 wrote to memory of 5020 4228 577f2fea598b893ab136e0de28e544c4c8845bfa8b6952caf44e194f2445ab0a.exe 83 PID 4228 wrote to memory of 5020 4228 577f2fea598b893ab136e0de28e544c4c8845bfa8b6952caf44e194f2445ab0a.exe 83 PID 4228 wrote to memory of 5020 4228 577f2fea598b893ab136e0de28e544c4c8845bfa8b6952caf44e194f2445ab0a.exe 83 PID 5020 wrote to memory of 4140 5020 ziPl1855.exe 84 PID 5020 wrote to memory of 4140 5020 ziPl1855.exe 84 PID 5020 wrote to memory of 3760 5020 ziPl1855.exe 89 PID 5020 wrote to memory of 3760 5020 ziPl1855.exe 89 PID 5020 wrote to memory of 3760 5020 ziPl1855.exe 89 PID 4228 wrote to memory of 5004 4228 577f2fea598b893ab136e0de28e544c4c8845bfa8b6952caf44e194f2445ab0a.exe 95 PID 4228 wrote to memory of 5004 4228 577f2fea598b893ab136e0de28e544c4c8845bfa8b6952caf44e194f2445ab0a.exe 95 PID 4228 wrote to memory of 5004 4228 577f2fea598b893ab136e0de28e544c4c8845bfa8b6952caf44e194f2445ab0a.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\577f2fea598b893ab136e0de28e544c4c8845bfa8b6952caf44e194f2445ab0a.exe"C:\Users\Admin\AppData\Local\Temp\577f2fea598b893ab136e0de28e544c4c8845bfa8b6952caf44e194f2445ab0a.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4228 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziPl1855.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziPl1855.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5020 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it848916.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it848916.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4140
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp876158.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp876158.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3760 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3760 -s 15844⤵
- Program crash
PID:4612
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr499092.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr499092.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5004
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3760 -ip 37601⤵PID:4520
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
136KB
MD58c80b06d843bd6a7599a5be2075d9a55
SHA1caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2
SHA256e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e
SHA512cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded
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Filesize
136KB
MD58c80b06d843bd6a7599a5be2075d9a55
SHA1caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2
SHA256e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e
SHA512cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded
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Filesize
408KB
MD5aa3c1ef4a5f4c34fee346ed711dc2e73
SHA15407f0eeca0342e506e8fb81579a6d0f55de5fab
SHA2567419e84ffcc8894e610f0ce4cd1fc08a45d8da994b59a995abb4882f76b95dbc
SHA51290f15aedb897985be2f4469b7ad2fbdc2be8340d9e07e9775f04dc64d8ef4c7ced97d58687f7b29d9782fefcf53b2ff5e8054f3795885a8e43b54e02d41530c4
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Filesize
408KB
MD5aa3c1ef4a5f4c34fee346ed711dc2e73
SHA15407f0eeca0342e506e8fb81579a6d0f55de5fab
SHA2567419e84ffcc8894e610f0ce4cd1fc08a45d8da994b59a995abb4882f76b95dbc
SHA51290f15aedb897985be2f4469b7ad2fbdc2be8340d9e07e9775f04dc64d8ef4c7ced97d58687f7b29d9782fefcf53b2ff5e8054f3795885a8e43b54e02d41530c4
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
359KB
MD5eac4c5708f4ca766fc6c016c419d4cd3
SHA1120bffe10269d0ef00ba4492ea4ac55e51f9224e
SHA25667085a8c832d34094aafb884efa76fce0fb9fdc1df00ce70976a9862a680e8bc
SHA512956075e0cc2874174b748137a9c671151c03d9f10d358d02e935d182fc066f01aaa14a5cf96943b7a4ce431829b0ca7a383976c27e208ea08f0aa92ddee50f33
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Filesize
359KB
MD5eac4c5708f4ca766fc6c016c419d4cd3
SHA1120bffe10269d0ef00ba4492ea4ac55e51f9224e
SHA25667085a8c832d34094aafb884efa76fce0fb9fdc1df00ce70976a9862a680e8bc
SHA512956075e0cc2874174b748137a9c671151c03d9f10d358d02e935d182fc066f01aaa14a5cf96943b7a4ce431829b0ca7a383976c27e208ea08f0aa92ddee50f33