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Analysis
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max time kernel
149s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-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
Extracted
Protocol: smtp- Host:
premium184.web-hosting.com - Port:
587 - Username:
[email protected] - Password:
^HPUm$4%eL~b
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Control Panel\International\Geo\Nation Payment copy.exe -
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 55 api.ipify.org 56 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2716 set thread context of 2160 2716 Payment copy.exe 105 -
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 4560 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 2716 Payment copy.exe 2716 Payment copy.exe 3052 powershell.exe 2716 Payment copy.exe 752 powershell.exe 2160 Payment copy.exe 2160 Payment copy.exe 752 powershell.exe 3052 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2716 Payment copy.exe Token: SeDebugPrivilege 752 powershell.exe Token: SeDebugPrivilege 3052 powershell.exe Token: SeDebugPrivilege 2160 Payment copy.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2716 wrote to memory of 752 2716 Payment copy.exe 99 PID 2716 wrote to memory of 752 2716 Payment copy.exe 99 PID 2716 wrote to memory of 752 2716 Payment copy.exe 99 PID 2716 wrote to memory of 3052 2716 Payment copy.exe 101 PID 2716 wrote to memory of 3052 2716 Payment copy.exe 101 PID 2716 wrote to memory of 3052 2716 Payment copy.exe 101 PID 2716 wrote to memory of 4560 2716 Payment copy.exe 103 PID 2716 wrote to memory of 4560 2716 Payment copy.exe 103 PID 2716 wrote to memory of 4560 2716 Payment copy.exe 103 PID 2716 wrote to memory of 2160 2716 Payment copy.exe 105 PID 2716 wrote to memory of 2160 2716 Payment copy.exe 105 PID 2716 wrote to memory of 2160 2716 Payment copy.exe 105 PID 2716 wrote to memory of 2160 2716 Payment copy.exe 105 PID 2716 wrote to memory of 2160 2716 Payment copy.exe 105 PID 2716 wrote to memory of 2160 2716 Payment copy.exe 105 PID 2716 wrote to memory of 2160 2716 Payment copy.exe 105 PID 2716 wrote to memory of 2160 2716 Payment copy.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\Payment copy.exe"C:\Users\Admin\AppData\Local\Temp\Payment copy.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2716 -
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:752
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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:3052
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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\tmp6D0D.tmp"2⤵
- Creates scheduled task(s)
PID:4560
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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:2160
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD55d96805bc4503ecfa0e531374d4f553f
SHA1686581de6e9f13dd5d20c090580088279773316f
SHA256a0428b193a896b6bdf5bbab8ebbf283dc5a16531e25bb21d4f4da92346be1e2e
SHA5121de6db7bdad46dd51066f34faa95f1845d38762d0f6507c86ed2577caa6713ecef59dc3906ee515f4676341355607b4e554801bc440518ed5578e8a2bdb1edca
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD56eee53b9a23ea387996e5d4e9f536e1a
SHA123fa406607cd81b1ab4478021f055451b219f2f3
SHA2567a1f3e79953347a545d543583af5745c800c47b0d355750589b6b1d8642c0007
SHA5127c12dca13edc27e8b525f450fa586b2bf49e6e51c622b611caa885016595893e2feca76cbb8b86b3608bde447d5c033f5796c85a4a30919881defba31bd1c602