Analysis
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max time kernel
51s -
max time network
176s -
platform
windows10_x64 -
resource
win10-20220414-en -
resource tags
arch:x64arch:x86image:win10-20220414-enlocale:en-usos:windows10-1703-x64system -
submitted
20/07/2022, 08:11
Behavioral task
behavioral1
Sample
CB2E076D17BE99E861FD63554B26EEE3F715997627C09BF4A9CA7EF78056BDA5.exe
Resource
win7-20220715-en
6 signatures
300 seconds
General
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Target
CB2E076D17BE99E861FD63554B26EEE3F715997627C09BF4A9CA7EF78056BDA5.exe
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Size
4.0MB
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MD5
1e2b548efc0c6c99718661712932c789
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SHA1
4d9a106abd6e5192fa283da6b713b36ed07f170b
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SHA256
cb2e076d17be99e861fd63554b26eee3f715997627c09bf4a9ca7ef78056bda5
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SHA512
f2ad8c522075495059a651d8029da5e02da1070302b5e559a8330b9c244f704c7cce7c95485e0109f548aa8f67c59471db55cb0f560b8409e2331487c4e1fc07
Malware Config
Signatures
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YTStealer payload 1 IoCs
resource yara_rule behavioral2/memory/920-121-0x00000000001C0000-0x0000000000F88000-memory.dmp family_ytstealer -
resource yara_rule behavioral2/memory/920-118-0x00000000001C0000-0x0000000000F88000-memory.dmp upx behavioral2/memory/920-121-0x00000000001C0000-0x0000000000F88000-memory.dmp upx -
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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Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 920 CB2E076D17BE99E861FD63554B26EEE3F715997627C09BF4A9CA7EF78056BDA5.exe 920 CB2E076D17BE99E861FD63554B26EEE3F715997627C09BF4A9CA7EF78056BDA5.exe 920 CB2E076D17BE99E861FD63554B26EEE3F715997627C09BF4A9CA7EF78056BDA5.exe 920 CB2E076D17BE99E861FD63554B26EEE3F715997627C09BF4A9CA7EF78056BDA5.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 920 wrote to memory of 1792 920 CB2E076D17BE99E861FD63554B26EEE3F715997627C09BF4A9CA7EF78056BDA5.exe 67 PID 920 wrote to memory of 1792 920 CB2E076D17BE99E861FD63554B26EEE3F715997627C09BF4A9CA7EF78056BDA5.exe 67 PID 1792 wrote to memory of 4004 1792 cmd.exe 69 PID 1792 wrote to memory of 4004 1792 cmd.exe 69
Processes
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C:\Users\Admin\AppData\Local\Temp\CB2E076D17BE99E861FD63554B26EEE3F715997627C09BF4A9CA7EF78056BDA5.exe"C:\Users\Admin\AppData\Local\Temp\CB2E076D17BE99E861FD63554B26EEE3F715997627C09BF4A9CA7EF78056BDA5.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:920 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\Users\Admin\AppData\Local\Temp\CB2E076D17BE99E861FD63554B26EEE3F715997627C09BF4A9CA7EF78056BDA5.exe2⤵
- Suspicious use of WriteProcessMemory
PID:1792 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:4004
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