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Analysis
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max time kernel
118s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
06/10/2023, 13:34
Static task
static1
Behavioral task
behavioral1
Sample
Payment copy.exe
Resource
win7-20230831-en
General
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Target
Payment copy.exe
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Size
948KB
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MD5
b7a6ca258cb780f735090ba00802cd12
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SHA1
9e3bfd9d546dee99434e7f228e96c8ea4179f579
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SHA256
649cbde56fbdaf2f52343c1c584fbe1357cf4be19264d7f31a21a6c7078ecf18
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SHA512
d82ac12df4447ba4548ac3c208ce47695445573c162ceb209a91df9b2cf29297fb0855f77f345272aba0c3d327bd7efe1d3f1e03043299c3bc6159ea9cde8a3a
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SSDEEP
12288:qotzb+w6dJ1Nyeo+T5Qfssbe+SvpqnvGj7jlKUo7FrpHl7s9edPJi08ygYeEp:PtH+L9Xoe5/2SRqvGjbovl7s9eD
Malware Config
Signatures
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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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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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2988 set thread context of 3040 2988 Payment copy.exe 36 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2660 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2988 Payment copy.exe 2988 Payment copy.exe 2988 Payment copy.exe 3040 Payment copy.exe 3040 Payment copy.exe 2720 powershell.exe 2716 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2988 Payment copy.exe Token: SeDebugPrivilege 3040 Payment copy.exe Token: SeDebugPrivilege 2720 powershell.exe Token: SeDebugPrivilege 2716 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2988 wrote to memory of 2720 2988 Payment copy.exe 30 PID 2988 wrote to memory of 2720 2988 Payment copy.exe 30 PID 2988 wrote to memory of 2720 2988 Payment copy.exe 30 PID 2988 wrote to memory of 2720 2988 Payment copy.exe 30 PID 2988 wrote to memory of 2716 2988 Payment copy.exe 32 PID 2988 wrote to memory of 2716 2988 Payment copy.exe 32 PID 2988 wrote to memory of 2716 2988 Payment copy.exe 32 PID 2988 wrote to memory of 2716 2988 Payment copy.exe 32 PID 2988 wrote to memory of 2660 2988 Payment copy.exe 33 PID 2988 wrote to memory of 2660 2988 Payment copy.exe 33 PID 2988 wrote to memory of 2660 2988 Payment copy.exe 33 PID 2988 wrote to memory of 2660 2988 Payment copy.exe 33 PID 2988 wrote to memory of 3040 2988 Payment copy.exe 36 PID 2988 wrote to memory of 3040 2988 Payment copy.exe 36 PID 2988 wrote to memory of 3040 2988 Payment copy.exe 36 PID 2988 wrote to memory of 3040 2988 Payment copy.exe 36 PID 2988 wrote to memory of 3040 2988 Payment copy.exe 36 PID 2988 wrote to memory of 3040 2988 Payment copy.exe 36 PID 2988 wrote to memory of 3040 2988 Payment copy.exe 36 PID 2988 wrote to memory of 3040 2988 Payment copy.exe 36 PID 2988 wrote to memory of 3040 2988 Payment copy.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\Payment copy.exe"C:\Users\Admin\AppData\Local\Temp\Payment copy.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2988 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Payment copy.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2720
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GYmJwWjkFOw.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2716
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GYmJwWjkFOw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDC0D.tmp"2⤵
- Creates scheduled task(s)
PID:2660
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C:\Users\Admin\AppData\Local\Temp\Payment copy.exe"C:\Users\Admin\AppData\Local\Temp\Payment copy.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3040
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD51b0f7dae910399b3f60abafee69118b9
SHA1bd265b07288442204da739ca25ce7e6a817ffb92
SHA2562893ae227cd63c2d34d8cf11bf1c0ceab3ba33fc8e674f4ad6e79b7641eb5e38
SHA512e7e8f8ccfef2aa98d23f38177f392917ea384f9376fd9059cd29e08651ecb1c0c25463b245e6160eeb8e904f19de69f3bad4cbaa7dc597394ac5c1ae5310b6ac
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\K8K2BIEATFR2LHZPDYVB.temp
Filesize7KB
MD5ccbd21699096fc35aaecf541ab5cf19d
SHA16a90c1b68f2661a536b5f7dbcb3dedf8da37d00a
SHA256a03030d5c83ce43f773e46825436ab650d9a8d3d959550c112ca477d36f3cc80
SHA512196a20e0a68552aef89635a96e64bd19f38e83897f83e3f346ed6b70fe8a9ac62669e20ddfdc9e7af799937d15a73f637ee3a9b37ea5a55beb778ab6404d4b55
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5ccbd21699096fc35aaecf541ab5cf19d
SHA16a90c1b68f2661a536b5f7dbcb3dedf8da37d00a
SHA256a03030d5c83ce43f773e46825436ab650d9a8d3d959550c112ca477d36f3cc80
SHA512196a20e0a68552aef89635a96e64bd19f38e83897f83e3f346ed6b70fe8a9ac62669e20ddfdc9e7af799937d15a73f637ee3a9b37ea5a55beb778ab6404d4b55