Analysis
- max time kernel
143s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
15/02/2024, 17:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
16022024_0149_reader_update.exe
Resource
win7-20231215-en
7 signatures
150 seconds
General
- Target 16022024_0149_reader_update.exe
- Size 1023KB
- Sample240215-wd38esdc39
- SHA256 2f13c4d57fe43929fbf507699fc6701459b0a118616776995d437787ba558042
- MD5 a74ae422391a22b5469135ae7f0cbf7d
- SHA1 c475b69e647c55c94e4cb654af3e3248280fb5af
- SHA512 496ed98f57818fe6240d8ead975ff6e31857a6df92b3dbbf6b8d091eceb32e7a0a71c42d70d0fd75f3f102eb3a36145d9a7d54060a9ec79c37432d62c5afac22
- SSDEEP 24576:prORE29TTVx8aBRd1h1orq+GWE0Jc5bDTj1Vyv9Tvabyk:p2EYTb8atv1orq+pEiSDTj1VyvBabV
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detect DarkGate stealer 2 IoCs
resource yara_rule behavioral2/memory/4456-25-0x00000000058A0000-0x0000000005BFB000-memory.dmp family_darkgate_v6 behavioral2/memory/4456-27-0x00000000058A0000-0x0000000005BFB000-memory.dmp family_darkgate_v6 - Downloads MZ/PE file
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation 16022024_0149_reader_update.exe - Executes dropped EXE 1 IoCs
pid Process 4456 Autoit3.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 Autoit3.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString Autoit3.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1780 wrote to memory of 4456 1780 16022024_0149_reader_update.exe 83 PID 1780 wrote to memory of 4456 1780 16022024_0149_reader_update.exe 83 PID 1780 wrote to memory of 4456 1780 16022024_0149_reader_update.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\16022024_0149_reader_update.exe"C:\Users\Admin\AppData\Local\Temp\16022024_0149_reader_update.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1780 -
C:\test\Autoit3.exe"C:\test\Autoit3.exe" C:\test\script.a3x2⤵
- Executes dropped EXE
- Checks processor information in registry
PID:4456
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\test\Autoit3.exe
- Size 628KB
- SHA256 1310ced3e2565ebe664cd44a6b3c8f840d14086b2cb53e5011d01a99dedf39b1
- MD5 cacecd799e9421d28570178c019349d3
- SHA1 c6842216ea231fe5523e0229b2ffa89762cbac74
- SHA512 833b90f72c6043d7bf4ae022825e3699430c18c7994e8b10f34b10fdcfece2bb1afc927f52c03aeab31eea7ba6ac3bf991aa2f8c792a7e2dd9e69930416c5543
- SSDEEP 12288:6pVWeOV7GtINsegA/hMyyzlcqikvAfcN9b2MyZa31twoL:6T3E53Myyzl0hMf1tn
- MD5 SHA1 SHA512 SSDEEP
- Path C:\test\Autoit3.exe
- Size 872KB
- SHA256 237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d
- MD5 c56b5f0201a3b3de53e561fe76912bfd
- SHA1 2a4062e10a5de813f5688221dbeb3f3ff33eb417
- SHA512 195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c
- SSDEEP 12288:6pVWeOV7GtINsegA/hMyyzlcqikvAfcN9b2MyZa31twoPTdFxgawV2M01:6T3E53Myyzl0hMf1tr7Caw8M01
- MD5 SHA1 SHA512 SSDEEP
- Path C:\test\script.a3x
- Size 474KB
- SHA256 468e9b1a5ac5b68ec1750dee3a19ab6323d03edde6858bdc74267d87e7a07af7
- MD5 3a292ef66958f3a6e2684bea0d158aa3
- SHA1 4b9349e32b707c8356afee272af43d475cce8b5f
- SHA512 bd22d777b5ada67f707835151514ba978fbcc2f607d137b2af8b43243a7ba8ea4d386dee3f4349f98e7742292941a47cd5f43af3d9c0607cf7770fae9b58049e
- SSDEEP 6144:/GT4mqeMG9DAKSrgRZm/5EI0xC8HJAObEVloYoBblyK/wMbLzcGGasLY6k:/zde4PxEtooYoXy+qo
- MD5 SHA1 SHA512 SSDEEP
- Path C:\test\test.txt
- Size 76B
- SHA256 d3703cdcfbaa812115fb536b2423d66eec67aa89dec42d7f48e92d28d1275766
- MD5 c845f145f64264171c729ccaa2b86301
- SHA1 aeb52dd7abaa940cf74c0147382f1456d9ab7de3
- SHA512 a3f9cc627805fc8da90e58fd298e7ac6b750601160b4bbfbf6a2e83ac8f1b1593c0d6a05b951f88a1428b3b9e1104c002d250774b99b051c18a635d8edfe4d7b
- MD5 SHA1 SHA512