Analysis
- max time kernel
0s - max time network
122s - platform
windows7_x64 - resource
win7-20240215-en - resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system - submitted
28/03/2024, 02:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d545f5b27e90abc54cf5a37c35e866c08336a500cecd95e8267c0c729a6b9bbc.exe
Resource
win7-20240215-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
d545f5b27e90abc54cf5a37c35e866c08336a500cecd95e8267c0c729a6b9bbc.exe
Resource
win10v2004-20240226-en
10 signatures
150 seconds
General
- Target d545f5b27e90abc54cf5a37c35e866c08336a500cecd95e8267c0c729a6b9bbc.exe
- Size 4.8MB
- Sample240328-c482tadc7x
- SHA256 d545f5b27e90abc54cf5a37c35e866c08336a500cecd95e8267c0c729a6b9bbc
- MD5 90489ae7eda45c9ab0904ec54c1caa71
- SHA1 ad96a6b3b10bb1452143f2fb0c450afb6ef6cd3e
- SHA512 2f7f0494ae586bd0dc65cb9100d6259858de08970c980fff83a4169e04a192954ea88c38c0ec07d448c711a81ad710265a0ecc50e49d6709c35c1116c76816d8
- SSDEEP 98304:qaKgooZW+SicdBQhBSpKw6XDb0j0VN6XXx86OA+jNIS+MYiZMqGk2s:qVglZW+SndB6PbQ06XCA+RISfZjGts
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detect ZGRat V1 36 IoCs
resource yara_rule behavioral1/memory/2608-23-0x00000000057C0000-0x0000000005A1A000-memory.dmp family_zgrat_v1 behavioral1/memory/2624-24-0x0000000005250000-0x0000000005474000-memory.dmp family_zgrat_v1 behavioral1/memory/2608-26-0x00000000057C0000-0x0000000005A14000-memory.dmp family_zgrat_v1 behavioral1/memory/2624-27-0x0000000005250000-0x000000000546E000-memory.dmp family_zgrat_v1 behavioral1/memory/2608-28-0x00000000057C0000-0x0000000005A14000-memory.dmp family_zgrat_v1 behavioral1/memory/2624-31-0x0000000005250000-0x000000000546E000-memory.dmp family_zgrat_v1 behavioral1/memory/2608-32-0x00000000057C0000-0x0000000005A14000-memory.dmp family_zgrat_v1 behavioral1/memory/2608-36-0x00000000057C0000-0x0000000005A14000-memory.dmp family_zgrat_v1 behavioral1/memory/2624-35-0x0000000005250000-0x000000000546E000-memory.dmp family_zgrat_v1 behavioral1/memory/2608-40-0x00000000057C0000-0x0000000005A14000-memory.dmp family_zgrat_v1 behavioral1/memory/2624-39-0x0000000005250000-0x000000000546E000-memory.dmp family_zgrat_v1 behavioral1/memory/2608-44-0x00000000057C0000-0x0000000005A14000-memory.dmp family_zgrat_v1 behavioral1/memory/2624-43-0x0000000005250000-0x000000000546E000-memory.dmp family_zgrat_v1 behavioral1/memory/2608-48-0x00000000057C0000-0x0000000005A14000-memory.dmp family_zgrat_v1 behavioral1/memory/2624-47-0x0000000005250000-0x000000000546E000-memory.dmp family_zgrat_v1 behavioral1/memory/2608-52-0x00000000057C0000-0x0000000005A14000-memory.dmp family_zgrat_v1 behavioral1/memory/2624-51-0x0000000005250000-0x000000000546E000-memory.dmp family_zgrat_v1 behavioral1/memory/2608-56-0x00000000057C0000-0x0000000005A14000-memory.dmp family_zgrat_v1 behavioral1/memory/2624-55-0x0000000005250000-0x000000000546E000-memory.dmp family_zgrat_v1 behavioral1/memory/2608-60-0x00000000057C0000-0x0000000005A14000-memory.dmp family_zgrat_v1 behavioral1/memory/2624-59-0x0000000005250000-0x000000000546E000-memory.dmp family_zgrat_v1 behavioral1/memory/2608-63-0x00000000057C0000-0x0000000005A14000-memory.dmp family_zgrat_v1 behavioral1/memory/2624-64-0x0000000005250000-0x000000000546E000-memory.dmp family_zgrat_v1 behavioral1/memory/2608-67-0x00000000057C0000-0x0000000005A14000-memory.dmp family_zgrat_v1 behavioral1/memory/2624-68-0x0000000005250000-0x000000000546E000-memory.dmp family_zgrat_v1 behavioral1/memory/2624-25-0x0000000005250000-0x000000000546E000-memory.dmp family_zgrat_v1 behavioral1/memory/2624-72-0x0000000005250000-0x000000000546E000-memory.dmp family_zgrat_v1 behavioral1/memory/2608-71-0x00000000057C0000-0x0000000005A14000-memory.dmp family_zgrat_v1 behavioral1/memory/2624-76-0x0000000005250000-0x000000000546E000-memory.dmp family_zgrat_v1 behavioral1/memory/2608-75-0x00000000057C0000-0x0000000005A14000-memory.dmp family_zgrat_v1 behavioral1/memory/2624-80-0x0000000005250000-0x000000000546E000-memory.dmp family_zgrat_v1 behavioral1/memory/2608-79-0x00000000057C0000-0x0000000005A14000-memory.dmp family_zgrat_v1 behavioral1/memory/2624-84-0x0000000005250000-0x000000000546E000-memory.dmp family_zgrat_v1 behavioral1/memory/2608-83-0x00000000057C0000-0x0000000005A14000-memory.dmp family_zgrat_v1 behavioral1/memory/2624-88-0x0000000005250000-0x000000000546E000-memory.dmp family_zgrat_v1 behavioral1/memory/2608-87-0x00000000057C0000-0x0000000005A14000-memory.dmp family_zgrat_v1 - PureLog Stealer
PureLog Stealer is an infostealer written in C#.
- PureLog Stealer payload 4 IoCs
resource yara_rule behavioral1/files/0x0007000000016c42-9.dat family_purelog_stealer behavioral1/files/0x003600000001654a-12.dat family_purelog_stealer behavioral1/memory/2624-15-0x0000000000A80000-0x0000000000CB0000-memory.dmp family_purelog_stealer behavioral1/memory/2608-16-0x0000000001240000-0x00000000014A6000-memory.dmp family_purelog_stealer - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2488 wrote to memory of 3000 2488 d545f5b27e90abc54cf5a37c35e866c08336a500cecd95e8267c0c729a6b9bbc.exe 28 PID 2488 wrote to memory of 3000 2488 d545f5b27e90abc54cf5a37c35e866c08336a500cecd95e8267c0c729a6b9bbc.exe 28 PID 2488 wrote to memory of 3000 2488 d545f5b27e90abc54cf5a37c35e866c08336a500cecd95e8267c0c729a6b9bbc.exe 28 PID 2488 wrote to memory of 3000 2488 d545f5b27e90abc54cf5a37c35e866c08336a500cecd95e8267c0c729a6b9bbc.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\d545f5b27e90abc54cf5a37c35e866c08336a500cecd95e8267c0c729a6b9bbc.exe"C:\Users\Admin\AppData\Local\Temp\d545f5b27e90abc54cf5a37c35e866c08336a500cecd95e8267c0c729a6b9bbc.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2488 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\RarSFX0\run.vbs"2⤵PID:3000
-
C:\Users\Admin\AppData\Local\Temp\RarSFX0\update.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\update.exe"3⤵PID:2624
-
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C:\Users\Admin\AppData\Local\Temp\RarSFX0\setup.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\setup.exe"3⤵PID:2608
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\run.vbs
- Size 260B
- SHA256 29cd1166bdab2568a4a4665c9c072ed0c21e9365be74e01c01d39ca927631b53
- MD5 841c24716c25d1d8c1f5eab82fc73be7
- SHA1 a2cae95040bff067feaa70e45441f197d13a5f5d
- SHA512 00f67e7c3b342fca261c8ba9aad1325e56864eaa7359d4f68ab05b2dfe9fb165898d8d74f08d5b90b47dcb6c7ce2f6e56e1bfb53aebf272c38fb6f2404f715aa
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\setup.exe
- Size 2.4MB
- SHA256 0cb284abb63cf61b070bfa0a5250ff536f92907bbf5eec07070b9aeafa4ac2bd
- MD5 6adf971492254cf2a5f8894c8a0d637f
- SHA1 009a265a5dc2c1fb960c4cffde17d95fc21fa16d
- SHA512 e3455f81e1c8f8aed6e314319b67eea695f6bfc881dacf7703f4f7c9ee11fa60fca77b5ec185f5c383b4ebec5b03c7d235724c2be7899304b07ddd2b0cc48f08
- SSDEEP 49152:9woLb4RIEWQqv1RUliCZz7BQlHySGp2pamWWO6PHDM6Pgq9OSQBGDi6QU:Co/ScIi83BQhvGp2g6vpPgZwDL
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\update.exe
- Size 2.2MB
- SHA256 495c76a1f5b27c1d1dd4c02a2d6b14c33f02f7fff1d4720e9f751055f9dd9a51
- MD5 0919d76709704c22d602ca37aadab717
- SHA1 dafdc1303d028b36a7fe9b71465f9144b1c83ba6
- SHA512 e58ed25f8e456ebe29904b10c6b79de863cdd788eee13d04c5ac5800d5693874b9d62003312f8580576a140a9d22a93e5e6c4d1d778734f5d8b345863ca8f938
- SSDEEP 49152:tw+k3hTfvSe/m1e4pcmgFS9FwSdCAvOXuvcUSYvpW6QeMUQgw01Z:teFvheAQCSlvO+UUW6pMUQgwU
- MD5 SHA1 SHA512 SSDEEP