Analysis
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max time kernel
61s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
01-02-2023 14:35
Static task
static1
Behavioral task
behavioral1
Sample
ac08d04e9fafc4bf8d4ae8880dfc6736.exe
Resource
win7-20221111-en
General
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Target
ac08d04e9fafc4bf8d4ae8880dfc6736.exe
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Size
335KB
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MD5
ac08d04e9fafc4bf8d4ae8880dfc6736
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SHA1
48d5ea799400caebc1f2c572dec2813fd9e46893
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SHA256
58f3394fd637f0849ee49b99dd66b868c12d8386f47fd39821a0029f4b0fe5d2
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SHA512
1c9ccc64e43dc9148750a7ebb55f57638c18bd1a49d7e9f372a26827aa7de8191ea35b93b576a237e8bbde761880b47a6e7024cda437815a4805d526cc37cdfa
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SSDEEP
6144:mWgsCh9LiV+7+d4ZRewkF6CB4c0QjVzP05/cdxpx1mM8a8YH2PqXaUx7FN2:mWXU9WV+7+2eNF6CKcpjVzP05/Chlv8G
Malware Config
Signatures
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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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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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
Processes:
WerFault.exepid pid_target process target process 2004 4556 WerFault.exe ac08d04e9fafc4bf8d4ae8880dfc6736.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
ac08d04e9fafc4bf8d4ae8880dfc6736.exepid process 4556 ac08d04e9fafc4bf8d4ae8880dfc6736.exe 4556 ac08d04e9fafc4bf8d4ae8880dfc6736.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
ac08d04e9fafc4bf8d4ae8880dfc6736.exedescription pid process Token: SeDebugPrivilege 4556 ac08d04e9fafc4bf8d4ae8880dfc6736.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ac08d04e9fafc4bf8d4ae8880dfc6736.exe"C:\Users\Admin\AppData\Local\Temp\ac08d04e9fafc4bf8d4ae8880dfc6736.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4556 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4556 -s 12482⤵
- Program crash
PID:2004
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4556 -ip 45561⤵PID:3388
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/4556-132-0x0000000007580000-0x0000000007B24000-memory.dmpFilesize
5.6MB
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memory/4556-133-0x0000000002D58000-0x0000000002D87000-memory.dmpFilesize
188KB
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memory/4556-134-0x00000000047E0000-0x000000000482B000-memory.dmpFilesize
300KB
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memory/4556-135-0x0000000000400000-0x0000000002BBD000-memory.dmpFilesize
39.7MB
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memory/4556-136-0x0000000007B30000-0x0000000008148000-memory.dmpFilesize
6.1MB
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memory/4556-137-0x00000000073B0000-0x00000000074BA000-memory.dmpFilesize
1.0MB
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memory/4556-138-0x00000000074F0000-0x0000000007502000-memory.dmpFilesize
72KB
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memory/4556-139-0x0000000007510000-0x000000000754C000-memory.dmpFilesize
240KB
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memory/4556-140-0x00000000083E0000-0x0000000008446000-memory.dmpFilesize
408KB
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memory/4556-141-0x0000000008B90000-0x0000000008C22000-memory.dmpFilesize
584KB
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memory/4556-142-0x0000000008CA0000-0x0000000008E62000-memory.dmpFilesize
1.8MB
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memory/4556-143-0x0000000008E70000-0x000000000939C000-memory.dmpFilesize
5.2MB
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memory/4556-144-0x0000000002D58000-0x0000000002D87000-memory.dmpFilesize
188KB
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memory/4556-145-0x00000000094D0000-0x0000000009546000-memory.dmpFilesize
472KB
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memory/4556-146-0x0000000009760000-0x00000000097B0000-memory.dmpFilesize
320KB
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memory/4556-147-0x0000000002D58000-0x0000000002D87000-memory.dmpFilesize
188KB
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memory/4556-148-0x0000000000400000-0x0000000002BBD000-memory.dmpFilesize
39.7MB