Analysis
- max time kernel
142s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
17/05/2024, 02:02
Behavioral task
behavioral1
Sample
e1563452082e8247f0b417639096ab9b29d22b41ca64d3671787c5f626a53c4a.exe
Resource
win7-20240508-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
e1563452082e8247f0b417639096ab9b29d22b41ca64d3671787c5f626a53c4a.exe
Resource
win10v2004-20240226-en
6 signatures
150 seconds
General
- Target e1563452082e8247f0b417639096ab9b29d22b41ca64d3671787c5f626a53c4a.exe
- Size 4.5MB
- Sample240517-cge58acf48
- SHA256 e1563452082e8247f0b417639096ab9b29d22b41ca64d3671787c5f626a53c4a
- MD5 c66aaf6b9b6dda608aa625be450e18db
- SHA1 4dec16285c85408185db1bbf9f452e2661a893c8
- SHA512 ef5d41b06309273cbcd7a61393f9b9df471d77f3ecc2550e6eeeb77bd451af26833e37ae9cb08d0f9f034da51659ae02904e5fcfca9fd21bfaa7485bfb1c0275
- SSDEEP 98304:QTFGUB2iJRwXcVpH8ij6X/iE1XDZAT0rj5t3Z:QTXtJOypH8ijS/B1AT035t3Z
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- PureLog Stealer
PureLog Stealer is an infostealer written in C#.
- PureLog Stealer payload 2 IoCs
resource yara_rule behavioral2/memory/4664-1-0x0000011E11750000-0x0000011E11BD6000-memory.dmp family_purelog_stealer behavioral2/files/0x0007000000023288-4900.dat family_purelog_stealer - Executes dropped EXE 1 IoCs
pid Process 3616 explorere - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4664 set thread context of 5060 4664 e1563452082e8247f0b417639096ab9b29d22b41ca64d3671787c5f626a53c4a.exe 101 - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4664 e1563452082e8247f0b417639096ab9b29d22b41ca64d3671787c5f626a53c4a.exe Token: SeDebugPrivilege 4664 e1563452082e8247f0b417639096ab9b29d22b41ca64d3671787c5f626a53c4a.exe Token: SeDebugPrivilege 3616 explorere - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4664 wrote to memory of 5060 4664 e1563452082e8247f0b417639096ab9b29d22b41ca64d3671787c5f626a53c4a.exe 101 PID 4664 wrote to memory of 5060 4664 e1563452082e8247f0b417639096ab9b29d22b41ca64d3671787c5f626a53c4a.exe 101 PID 4664 wrote to memory of 5060 4664 e1563452082e8247f0b417639096ab9b29d22b41ca64d3671787c5f626a53c4a.exe 101 PID 4664 wrote to memory of 5060 4664 e1563452082e8247f0b417639096ab9b29d22b41ca64d3671787c5f626a53c4a.exe 101 PID 4664 wrote to memory of 5060 4664 e1563452082e8247f0b417639096ab9b29d22b41ca64d3671787c5f626a53c4a.exe 101 PID 4664 wrote to memory of 5060 4664 e1563452082e8247f0b417639096ab9b29d22b41ca64d3671787c5f626a53c4a.exe 101 PID 4664 wrote to memory of 5060 4664 e1563452082e8247f0b417639096ab9b29d22b41ca64d3671787c5f626a53c4a.exe 101 PID 4664 wrote to memory of 5060 4664 e1563452082e8247f0b417639096ab9b29d22b41ca64d3671787c5f626a53c4a.exe 101 PID 4664 wrote to memory of 5060 4664 e1563452082e8247f0b417639096ab9b29d22b41ca64d3671787c5f626a53c4a.exe 101 PID 4664 wrote to memory of 5060 4664 e1563452082e8247f0b417639096ab9b29d22b41ca64d3671787c5f626a53c4a.exe 101 PID 5060 wrote to memory of 3616 5060 e1563452082e8247f0b417639096ab9b29d22b41ca64d3671787c5f626a53c4a.exe 102 PID 5060 wrote to memory of 3616 5060 e1563452082e8247f0b417639096ab9b29d22b41ca64d3671787c5f626a53c4a.exe 102
Processes
-
C:\Users\Admin\AppData\Local\Temp\e1563452082e8247f0b417639096ab9b29d22b41ca64d3671787c5f626a53c4a.exe"C:\Users\Admin\AppData\Local\Temp\e1563452082e8247f0b417639096ab9b29d22b41ca64d3671787c5f626a53c4a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4664 -
C:\Users\Admin\AppData\Local\Temp\e1563452082e8247f0b417639096ab9b29d22b41ca64d3671787c5f626a53c4a.exe"C:\Users\Admin\AppData\Local\Temp\e1563452082e8247f0b417639096ab9b29d22b41ca64d3671787c5f626a53c4a.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:5060 -
C:\ProgramData\windows\explorere"C:\ProgramData\windows\explorere" {4B08985C-0E0F-4678-84A8-2A0974B289FF}3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3616
-
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4476 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:81⤵PID:1616
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\ProgramData\windows\explorere
- Size 4.5MB
- SHA256 e1563452082e8247f0b417639096ab9b29d22b41ca64d3671787c5f626a53c4a
- MD5 c66aaf6b9b6dda608aa625be450e18db
- SHA1 4dec16285c85408185db1bbf9f452e2661a893c8
- SHA512 ef5d41b06309273cbcd7a61393f9b9df471d77f3ecc2550e6eeeb77bd451af26833e37ae9cb08d0f9f034da51659ae02904e5fcfca9fd21bfaa7485bfb1c0275
- SSDEEP 98304:QTFGUB2iJRwXcVpH8ij6X/iE1XDZAT0rj5t3Z:QTXtJOypH8ijS/B1AT035t3Z
- MD5 SHA1 SHA512 SSDEEP