Analysis
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max time kernel
123s -
max time network
122s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
27-02-2021 11:08
Static task
static1
Behavioral task
behavioral1
Sample
66dd2c7ac2b0bc7b604efa99f21a828da26c15a366a2e809e23b82dda44b63dd.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
66dd2c7ac2b0bc7b604efa99f21a828da26c15a366a2e809e23b82dda44b63dd.exe
Resource
win10v20201028
General
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Target
66dd2c7ac2b0bc7b604efa99f21a828da26c15a366a2e809e23b82dda44b63dd.exe
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Size
366KB
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MD5
335a69ee25155d53f6df46c020aa90cd
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SHA1
cbecea1d93ff376b6a7f5ea72c191d4020372344
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SHA256
66dd2c7ac2b0bc7b604efa99f21a828da26c15a366a2e809e23b82dda44b63dd
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SHA512
5169363ca9bbfbec00e718891976b84ff488065dcc59466517b97e241afba882e5ab0afbfa4c20ba6186feafe2f8af6175aa10c194fb5124b59155db11751d3a
Malware Config
Extracted
Protocol: smtp- Host:
mail.sapgroup.com.pk - Port:
587 - Username:
[email protected] - Password:
moin@26919
Signatures
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404 Keylogger
Information stealer and keylogger first seen in 2019.
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404 Keylogger Main Executable 3 IoCs
Processes:
resource yara_rule behavioral1/memory/428-9-0x000000000041CC8E-mapping.dmp family_404keylogger behavioral1/memory/428-8-0x0000000000400000-0x0000000000422000-memory.dmp family_404keylogger behavioral1/memory/428-11-0x0000000000400000-0x0000000000422000-memory.dmp family_404keylogger -
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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 6 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
66dd2c7ac2b0bc7b604efa99f21a828da26c15a366a2e809e23b82dda44b63dd.exedescription pid process target process PID 1152 set thread context of 428 1152 66dd2c7ac2b0bc7b604efa99f21a828da26c15a366a2e809e23b82dda44b63dd.exe 66dd2c7ac2b0bc7b604efa99f21a828da26c15a366a2e809e23b82dda44b63dd.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
66dd2c7ac2b0bc7b604efa99f21a828da26c15a366a2e809e23b82dda44b63dd.exepid process 428 66dd2c7ac2b0bc7b604efa99f21a828da26c15a366a2e809e23b82dda44b63dd.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
66dd2c7ac2b0bc7b604efa99f21a828da26c15a366a2e809e23b82dda44b63dd.exedescription pid process Token: SeDebugPrivilege 428 66dd2c7ac2b0bc7b604efa99f21a828da26c15a366a2e809e23b82dda44b63dd.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
66dd2c7ac2b0bc7b604efa99f21a828da26c15a366a2e809e23b82dda44b63dd.exepid process 428 66dd2c7ac2b0bc7b604efa99f21a828da26c15a366a2e809e23b82dda44b63dd.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
66dd2c7ac2b0bc7b604efa99f21a828da26c15a366a2e809e23b82dda44b63dd.exedescription pid process target process PID 1152 wrote to memory of 428 1152 66dd2c7ac2b0bc7b604efa99f21a828da26c15a366a2e809e23b82dda44b63dd.exe 66dd2c7ac2b0bc7b604efa99f21a828da26c15a366a2e809e23b82dda44b63dd.exe PID 1152 wrote to memory of 428 1152 66dd2c7ac2b0bc7b604efa99f21a828da26c15a366a2e809e23b82dda44b63dd.exe 66dd2c7ac2b0bc7b604efa99f21a828da26c15a366a2e809e23b82dda44b63dd.exe PID 1152 wrote to memory of 428 1152 66dd2c7ac2b0bc7b604efa99f21a828da26c15a366a2e809e23b82dda44b63dd.exe 66dd2c7ac2b0bc7b604efa99f21a828da26c15a366a2e809e23b82dda44b63dd.exe PID 1152 wrote to memory of 428 1152 66dd2c7ac2b0bc7b604efa99f21a828da26c15a366a2e809e23b82dda44b63dd.exe 66dd2c7ac2b0bc7b604efa99f21a828da26c15a366a2e809e23b82dda44b63dd.exe PID 1152 wrote to memory of 428 1152 66dd2c7ac2b0bc7b604efa99f21a828da26c15a366a2e809e23b82dda44b63dd.exe 66dd2c7ac2b0bc7b604efa99f21a828da26c15a366a2e809e23b82dda44b63dd.exe PID 1152 wrote to memory of 428 1152 66dd2c7ac2b0bc7b604efa99f21a828da26c15a366a2e809e23b82dda44b63dd.exe 66dd2c7ac2b0bc7b604efa99f21a828da26c15a366a2e809e23b82dda44b63dd.exe PID 1152 wrote to memory of 428 1152 66dd2c7ac2b0bc7b604efa99f21a828da26c15a366a2e809e23b82dda44b63dd.exe 66dd2c7ac2b0bc7b604efa99f21a828da26c15a366a2e809e23b82dda44b63dd.exe PID 1152 wrote to memory of 428 1152 66dd2c7ac2b0bc7b604efa99f21a828da26c15a366a2e809e23b82dda44b63dd.exe 66dd2c7ac2b0bc7b604efa99f21a828da26c15a366a2e809e23b82dda44b63dd.exe PID 1152 wrote to memory of 428 1152 66dd2c7ac2b0bc7b604efa99f21a828da26c15a366a2e809e23b82dda44b63dd.exe 66dd2c7ac2b0bc7b604efa99f21a828da26c15a366a2e809e23b82dda44b63dd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\66dd2c7ac2b0bc7b604efa99f21a828da26c15a366a2e809e23b82dda44b63dd.exe"C:\Users\Admin\AppData\Local\Temp\66dd2c7ac2b0bc7b604efa99f21a828da26c15a366a2e809e23b82dda44b63dd.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1152 -
C:\Users\Admin\AppData\Local\Temp\66dd2c7ac2b0bc7b604efa99f21a828da26c15a366a2e809e23b82dda44b63dd.exe"C:\Users\Admin\AppData\Local\Temp\66dd2c7ac2b0bc7b604efa99f21a828da26c15a366a2e809e23b82dda44b63dd.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:428
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/428-9-0x000000000041CC8E-mapping.dmp
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memory/428-8-0x0000000000400000-0x0000000000422000-memory.dmpFilesize
136KB
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memory/428-10-0x0000000074360000-0x0000000074A4E000-memory.dmpFilesize
6.9MB
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memory/428-11-0x0000000000400000-0x0000000000422000-memory.dmpFilesize
136KB
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memory/428-13-0x00000000012B0000-0x00000000012B1000-memory.dmpFilesize
4KB
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memory/1152-2-0x0000000074360000-0x0000000074A4E000-memory.dmpFilesize
6.9MB
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memory/1152-3-0x0000000001330000-0x0000000001331000-memory.dmpFilesize
4KB
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memory/1152-5-0x0000000004BC0000-0x0000000004BC1000-memory.dmpFilesize
4KB
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memory/1152-6-0x0000000000B60000-0x0000000000B63000-memory.dmpFilesize
12KB
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memory/1152-7-0x0000000005A30000-0x0000000005A72000-memory.dmpFilesize
264KB