Analysis
- max time kernel
149s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
09/11/2024, 19:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
125b415d4adddfff3e4b8bf8d25ee9329eea881a4b77ad919268721d49c6a6e8.exe
Resource
win7-20240903-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
125b415d4adddfff3e4b8bf8d25ee9329eea881a4b77ad919268721d49c6a6e8.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
7 signatures
150 seconds
General
- Target 125b415d4adddfff3e4b8bf8d25ee9329eea881a4b77ad919268721d49c6a6e8.exe
- Size 2.6MB
- Sample241109-yjsd8a1cnh
- SHA256 125b415d4adddfff3e4b8bf8d25ee9329eea881a4b77ad919268721d49c6a6e8
- MD5 1d63fcbae4065411839d310418afab1f
- SHA1 67428901f4dc7c5c9a44f62956dccc0cb753aece
- SHA512 3154620cf90eec82db4ba099b70659cfc7b4e7461955338cfa96f58d76aecf1d5760607662f5a45ff4fc0c940f9a3d96c329b0675685ef6cc5423126e3248f25
- SSDEEP 49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LBYB/bS:sxX7QnxrloE5dpUpDb
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecaopti.exe 125b415d4adddfff3e4b8bf8d25ee9329eea881a4b77ad919268721d49c6a6e8.exe - Executes dropped EXE 2 IoCs
pid Process 1764 ecaopti.exe 1976 adobec.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Parametr = "C:\\AdobeLH\\adobec.exe" 125b415d4adddfff3e4b8bf8d25ee9329eea881a4b77ad919268721d49c6a6e8.exe Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Parametr = "C:\\LabZ64\\optiasys.exe" 125b415d4adddfff3e4b8bf8d25ee9329eea881a4b77ad919268721d49c6a6e8.exe - System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ecaopti.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language adobec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 125b415d4adddfff3e4b8bf8d25ee9329eea881a4b77ad919268721d49c6a6e8.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4444 125b415d4adddfff3e4b8bf8d25ee9329eea881a4b77ad919268721d49c6a6e8.exe 4444 125b415d4adddfff3e4b8bf8d25ee9329eea881a4b77ad919268721d49c6a6e8.exe 4444 125b415d4adddfff3e4b8bf8d25ee9329eea881a4b77ad919268721d49c6a6e8.exe 4444 125b415d4adddfff3e4b8bf8d25ee9329eea881a4b77ad919268721d49c6a6e8.exe 1764 ecaopti.exe 1764 ecaopti.exe 1976 adobec.exe 1976 adobec.exe 1764 ecaopti.exe 1764 ecaopti.exe 1976 adobec.exe 1976 adobec.exe 1764 ecaopti.exe 1764 ecaopti.exe 1976 adobec.exe 1976 adobec.exe 1764 ecaopti.exe 1764 ecaopti.exe 1976 adobec.exe 1976 adobec.exe 1764 ecaopti.exe 1764 ecaopti.exe 1976 adobec.exe 1976 adobec.exe 1764 ecaopti.exe 1764 ecaopti.exe 1976 adobec.exe 1976 adobec.exe 1764 ecaopti.exe 1764 ecaopti.exe 1976 adobec.exe 1976 adobec.exe 1764 ecaopti.exe 1764 ecaopti.exe 1976 adobec.exe 1976 adobec.exe 1764 ecaopti.exe 1764 ecaopti.exe 1976 adobec.exe 1976 adobec.exe 1764 ecaopti.exe 1764 ecaopti.exe 1976 adobec.exe 1976 adobec.exe 1764 ecaopti.exe 1764 ecaopti.exe 1976 adobec.exe 1976 adobec.exe 1764 ecaopti.exe 1764 ecaopti.exe 1976 adobec.exe 1976 adobec.exe 1764 ecaopti.exe 1764 ecaopti.exe 1976 adobec.exe 1976 adobec.exe 1764 ecaopti.exe 1764 ecaopti.exe 1976 adobec.exe 1976 adobec.exe 1764 ecaopti.exe 1764 ecaopti.exe 1976 adobec.exe 1976 adobec.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4444 wrote to memory of 1764 4444 125b415d4adddfff3e4b8bf8d25ee9329eea881a4b77ad919268721d49c6a6e8.exe 87 PID 4444 wrote to memory of 1764 4444 125b415d4adddfff3e4b8bf8d25ee9329eea881a4b77ad919268721d49c6a6e8.exe 87 PID 4444 wrote to memory of 1764 4444 125b415d4adddfff3e4b8bf8d25ee9329eea881a4b77ad919268721d49c6a6e8.exe 87 PID 4444 wrote to memory of 1976 4444 125b415d4adddfff3e4b8bf8d25ee9329eea881a4b77ad919268721d49c6a6e8.exe 88 PID 4444 wrote to memory of 1976 4444 125b415d4adddfff3e4b8bf8d25ee9329eea881a4b77ad919268721d49c6a6e8.exe 88 PID 4444 wrote to memory of 1976 4444 125b415d4adddfff3e4b8bf8d25ee9329eea881a4b77ad919268721d49c6a6e8.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\125b415d4adddfff3e4b8bf8d25ee9329eea881a4b77ad919268721d49c6a6e8.exe"C:\Users\Admin\AppData\Local\Temp\125b415d4adddfff3e4b8bf8d25ee9329eea881a4b77ad919268721d49c6a6e8.exe"1⤵
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4444 -
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecaopti.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecaopti.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1764
-
-
C:\AdobeLH\adobec.exeC:\AdobeLH\adobec.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1976
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\AdobeLH\adobec.exe
- Size 1.8MB
- SHA256 6572655fd3242ddd00c621b0581536227b23501018bdc13fb775db8d02b4feb4
- MD5 97453899572788125510c283e637d0d3
- SHA1 302be20a23441d3ab7d98bc6a14e53733d9a7886
- SHA512 4ab5d4bc9ee3bb739f616bff01f7ee5b94aa24a38efbe1b30e65955cfa22e8a0c7d82aba3eaf138b92bc1adebc70a6c0d8c952c72be481821253b53dfc3c7bbd
- SSDEEP 49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3x:sxX7QnxrloE5dpUpS
- MD5 SHA1 SHA512 SSDEEP
- Path C:\AdobeLH\adobec.exe
- Size 2.6MB
- SHA256 892e0549119e05f368701b939404f5fa5be095f89d095d39896210e408aa67d0
- MD5 fec0e7c2e92c65d6a5a67c59a996c052
- SHA1 6af3bb345f339e825554c646c7b66348e4ebdc08
- SHA512 503bd02d4ddd424d554945969fc37c4a2c140d8de5e667913d207caecea3771bf693efc29ed7788a5ca8aae2d99cef382de58cf8cd1d6bfad854e0affe30acad
- SSDEEP 49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LB6B/bS:sxX7QnxrloE5dpUp1b
- MD5 SHA1 SHA512 SSDEEP
- Path C:\LabZ64\optiasys.exe
- Size 2.6MB
- SHA256 8b4998d33690d0dc880e257c31ee04b454423d4d50b7ee1b8c8df4fa449b3031
- MD5 b1b1ac1f058ccacf7ae15f47d5bacde8
- SHA1 abc222e24aa9a3a198261db47365949b1f919395
- SHA512 1c45ea0e0e48a94fc075c379e9116a2356ed3c37a01e9ddcb839aecc7072db242389822a1b8704e07d24c47cce90d009a52f665df4f9e352372fd96b7f80e217
- SSDEEP 49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LBgB/bS:sxX7QnxrloE5dpUp7b
- MD5 SHA1 SHA512 SSDEEP
- Path C:\LabZ64\optiasys.exe
- Size 2.6MB
- SHA256 22bbdf43c4717ef7a4cc378ea5bcbe5795933b8ac60820d58b3397eee3257304
- MD5 85327e01f80aa855f24eaa89043593d7
- SHA1 0ab5d1e20de82e3bcbd939d943ebaaff30f090eb
- SHA512 46a53ff07412f2b25d7ced8dbd6897bc2c712a48ed02b6e11aa3c83066723bdf39709b60df100655a9cd17d96dee6f3650a960c10784d72038ec4af762baed22
- SSDEEP 49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LBRB/bS:sxX7QnxrloE5dpUp6b
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\253086396416_10.0_Admin.ini
- Size 200B
- SHA256 eb3848fa4e16bc5dc8534ac157c3ad55a6ff3995af167fea8b3f3964f8c4c5a0
- MD5 3bec09a90dc1efb409ca720196a2788f
- SHA1 0cf5a38bd0ffce9f6b93e394e9681ca987c46091
- SHA512 f087fe7014297535c7efdd17f0e35cda5e165025388f430c8fd3c7b9a45c170c6c39ff1f7e7eef75bf40e65eeb0969e6af2d842819ed8a9db19e0e919b6f1120
- MD5 SHA1 SHA512
- Path C:\Users\Admin\253086396416_10.0_Admin.ini
- Size 168B
- SHA256 1affbc84a6b18fef1c3b71fadac34bd100c36e84be888ac2cf2f841dab595e7d
- MD5 7966c0ebca10b253c72ff0efe58644f2
- SHA1 a637fb401052b5cddd510d8958c758b31e517b84
- SHA512 520969c0ccf5ffb7430727c1a9c80301d403ca18738ebaee6410c0624813bf472671819cd083e49bffdb659d9b0d9b64a368f43e603a789cbd0dce7da8019c76
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecaopti.exe
- Size 2.6MB
- SHA256 c6b8739d447783120853eebaca4de77eeb0b0735815c22d900bddcb9a697b91b
- MD5 69283afe98d48e4ef7f73f5c95fb3e6e
- SHA1 1ff6ebba3352c9ef43408b314e1e0df76ab6633b
- SHA512 f9c552423d5a34daa59194b451f8cd1c8bf257d02c766f2bd7338677b3c4531c1b2ef702e8cffc2abd67b0fa245868b92bb864765b20cd3869c5a3baede23c76
- SSDEEP 49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LBFB/bS:sxX7QnxrloE5dpUpub
- MD5 SHA1 SHA512 SSDEEP