Analysis
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max time kernel
149s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
07-12-2023 02:35
Static task
static1
Behavioral task
behavioral1
Sample
new order.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
new order.exe
Resource
win10v2004-20231127-en
General
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Target
new order.exe
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Size
639KB
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MD5
6098971efea18e9a0bb04138ebbd5ce5
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SHA1
3b71989c7a25e2c5aec153b4c9bde732e6064342
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SHA256
e1cc58feb8e61c491f7e3a5821def10c1c3447e55ea68734e2311e852670a387
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SHA512
ca6bd8b96011aa59ade0424fe6dd8ee53b36d53ccf92fd7ebbc2a345aaeea4f4f0abd10846afaccb7aa007730705cebfefc1247a5d24625e4b0ef564df606bf7
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SSDEEP
12288:fxLQaueH5qjNvCECQnrL7Yp937GHr5Z7APYmhEZIS66SiFtf4V:fxJqjNvCCrL7W37GHr9m44
Malware Config
Extracted
Protocol: smtp- Host:
mail.issltd.org - Port:
587 - Username:
[email protected] - Password:
iss123
Extracted
agenttesla
Protocol: smtp- Host:
mail.issltd.org - Port:
587 - Username:
[email protected] - Password:
iss123 - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
new order.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\Control Panel\International\Geo\Nation new order.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.
Processes:
flow ioc 57 api.ipify.org 58 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
new order.exedescription pid process target process PID 3860 set thread context of 4644 3860 new order.exe new order.exe -
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.
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Suspicious behavior: EnumeratesProcesses 13 IoCs
Processes:
new order.exepowershell.exenew order.exepid process 3860 new order.exe 3860 new order.exe 3860 new order.exe 3860 new order.exe 3860 new order.exe 3860 new order.exe 4264 powershell.exe 4264 powershell.exe 3860 new order.exe 4644 new order.exe 4644 new order.exe 4644 new order.exe 4264 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
new order.exepowershell.exenew order.exedescription pid process Token: SeDebugPrivilege 3860 new order.exe Token: SeDebugPrivilege 4264 powershell.exe Token: SeDebugPrivilege 4644 new order.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
new order.exedescription pid process target process PID 3860 wrote to memory of 4264 3860 new order.exe powershell.exe PID 3860 wrote to memory of 4264 3860 new order.exe powershell.exe PID 3860 wrote to memory of 4264 3860 new order.exe powershell.exe PID 3860 wrote to memory of 2268 3860 new order.exe schtasks.exe PID 3860 wrote to memory of 2268 3860 new order.exe schtasks.exe PID 3860 wrote to memory of 2268 3860 new order.exe schtasks.exe PID 3860 wrote to memory of 4184 3860 new order.exe new order.exe PID 3860 wrote to memory of 4184 3860 new order.exe new order.exe PID 3860 wrote to memory of 4184 3860 new order.exe new order.exe PID 3860 wrote to memory of 4644 3860 new order.exe new order.exe PID 3860 wrote to memory of 4644 3860 new order.exe new order.exe PID 3860 wrote to memory of 4644 3860 new order.exe new order.exe PID 3860 wrote to memory of 4644 3860 new order.exe new order.exe PID 3860 wrote to memory of 4644 3860 new order.exe new order.exe PID 3860 wrote to memory of 4644 3860 new order.exe new order.exe PID 3860 wrote to memory of 4644 3860 new order.exe new order.exe PID 3860 wrote to memory of 4644 3860 new order.exe new order.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\new order.exe"C:\Users\Admin\AppData\Local\Temp\new order.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3860 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PvTXAGeRbeTTH.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4264 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PvTXAGeRbeTTH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp148D.tmp"2⤵
- Creates scheduled task(s)
PID:2268 -
C:\Users\Admin\AppData\Local\Temp\new order.exe"C:\Users\Admin\AppData\Local\Temp\new order.exe"2⤵PID:4184
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C:\Users\Admin\AppData\Local\Temp\new order.exe"C:\Users\Admin\AppData\Local\Temp\new order.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4644
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5b06c8a66faf8b82176f2cdd53330b4bc
SHA106f7a52cd64dd3d4bbe1c4bfabaf4fb3e6692e98
SHA256f6672ec32cbb37de24e75c761f950121d8415ec22c2318e676827eeb2f756ae1
SHA512bcff38c15860aa5d035e78bef1479ee8c1d17de706f7c4f1aec63ae36dbc9be0365cbd8fd3d08ee0663f981d1758c2f1cf06709c1894dcccf96bcaf4add7dcbb