Analysis
- max time kernel
149s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
29/03/2024, 01:45
Behavioral task
behavioral1
Sample
61c6a3b0c90460d5e37a7dfa24219cb05d6064c9d92233f5e7e0b538573538c6.exe
Resource
win7-20240215-en
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
61c6a3b0c90460d5e37a7dfa24219cb05d6064c9d92233f5e7e0b538573538c6.exe
Resource
win10v2004-20240226-en
9 signatures
150 seconds
General
- Target 61c6a3b0c90460d5e37a7dfa24219cb05d6064c9d92233f5e7e0b538573538c6.exe
- Size 468KB
- Sample240329-b6ltmaec4v
- SHA256 61c6a3b0c90460d5e37a7dfa24219cb05d6064c9d92233f5e7e0b538573538c6
- MD5 cbb684a5d6cb446749ad1585c4561203
- SHA1 15690fa1f2115bf79d7cc4eab2bd684607a54849
- SHA512 850d3eecba2fc2d315302f1ea08cc836942c92268bf44135e262fe1aa5970399b17b79efa4c6f0bc1b93fa3d0015a9307999f7b35d125fbe5d2c0de64b6e6eed
- SSDEEP 12288:Dt8G/id/vRWNipUvfzSYz8ggrhmdrFfn+Ry:Dt8G/Gnki+nH4ggrorFh
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
66.29.151.236
-
Port
587
-
Username
-
Password
09Xt0hBU4PzO
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Detect ZGRat V1 34 IoCs
resource yara_rule behavioral2/memory/4344-4-0x0000000006020000-0x0000000006250000-memory.dmp family_zgrat_v1 behavioral2/memory/4344-5-0x0000000006020000-0x0000000006249000-memory.dmp family_zgrat_v1 behavioral2/memory/4344-6-0x0000000006020000-0x0000000006249000-memory.dmp family_zgrat_v1 behavioral2/memory/4344-8-0x0000000006020000-0x0000000006249000-memory.dmp family_zgrat_v1 behavioral2/memory/4344-10-0x0000000006020000-0x0000000006249000-memory.dmp family_zgrat_v1 behavioral2/memory/4344-12-0x0000000006020000-0x0000000006249000-memory.dmp family_zgrat_v1 behavioral2/memory/4344-14-0x0000000006020000-0x0000000006249000-memory.dmp family_zgrat_v1 behavioral2/memory/4344-16-0x0000000006020000-0x0000000006249000-memory.dmp family_zgrat_v1 behavioral2/memory/4344-18-0x0000000006020000-0x0000000006249000-memory.dmp family_zgrat_v1 behavioral2/memory/4344-20-0x0000000006020000-0x0000000006249000-memory.dmp family_zgrat_v1 behavioral2/memory/4344-22-0x0000000006020000-0x0000000006249000-memory.dmp family_zgrat_v1 behavioral2/memory/4344-24-0x0000000006020000-0x0000000006249000-memory.dmp family_zgrat_v1 behavioral2/memory/4344-26-0x0000000006020000-0x0000000006249000-memory.dmp family_zgrat_v1 behavioral2/memory/4344-28-0x0000000006020000-0x0000000006249000-memory.dmp family_zgrat_v1 behavioral2/memory/4344-30-0x0000000006020000-0x0000000006249000-memory.dmp family_zgrat_v1 behavioral2/memory/4344-32-0x0000000006020000-0x0000000006249000-memory.dmp family_zgrat_v1 behavioral2/memory/4344-34-0x0000000006020000-0x0000000006249000-memory.dmp family_zgrat_v1 behavioral2/memory/4344-36-0x0000000006020000-0x0000000006249000-memory.dmp family_zgrat_v1 behavioral2/memory/4344-38-0x0000000006020000-0x0000000006249000-memory.dmp family_zgrat_v1 behavioral2/memory/4344-40-0x0000000006020000-0x0000000006249000-memory.dmp family_zgrat_v1 behavioral2/memory/4344-42-0x0000000006020000-0x0000000006249000-memory.dmp family_zgrat_v1 behavioral2/memory/4344-44-0x0000000006020000-0x0000000006249000-memory.dmp family_zgrat_v1 behavioral2/memory/4344-46-0x0000000006020000-0x0000000006249000-memory.dmp family_zgrat_v1 behavioral2/memory/4344-48-0x0000000006020000-0x0000000006249000-memory.dmp family_zgrat_v1 behavioral2/memory/4344-50-0x0000000006020000-0x0000000006249000-memory.dmp family_zgrat_v1 behavioral2/memory/4344-52-0x0000000006020000-0x0000000006249000-memory.dmp family_zgrat_v1 behavioral2/memory/4344-54-0x0000000006020000-0x0000000006249000-memory.dmp family_zgrat_v1 behavioral2/memory/4344-56-0x0000000006020000-0x0000000006249000-memory.dmp family_zgrat_v1 behavioral2/memory/4344-58-0x0000000006020000-0x0000000006249000-memory.dmp family_zgrat_v1 behavioral2/memory/4344-60-0x0000000006020000-0x0000000006249000-memory.dmp family_zgrat_v1 behavioral2/memory/4344-62-0x0000000006020000-0x0000000006249000-memory.dmp family_zgrat_v1 behavioral2/memory/4344-64-0x0000000006020000-0x0000000006249000-memory.dmp family_zgrat_v1 behavioral2/memory/4344-66-0x0000000006020000-0x0000000006249000-memory.dmp family_zgrat_v1 behavioral2/memory/4344-68-0x0000000006020000-0x0000000006249000-memory.dmp family_zgrat_v1 - PureLog Stealer
PureLog Stealer is an infostealer written in C#.
- PureLog Stealer payload 1 IoCs
resource yara_rule behavioral2/memory/4344-1-0x0000000000D70000-0x0000000000DE8000-memory.dmp family_purelog_stealer - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zisdpl = "C:\\Users\\Admin\\AppData\\Roaming\\zisdpl.exe" 61c6a3b0c90460d5e37a7dfa24219cb05d6064c9d92233f5e7e0b538573538c6.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4344 set thread context of 4428 4344 61c6a3b0c90460d5e37a7dfa24219cb05d6064c9d92233f5e7e0b538573538c6.exe 104 - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4344 61c6a3b0c90460d5e37a7dfa24219cb05d6064c9d92233f5e7e0b538573538c6.exe Token: SeDebugPrivilege 4344 61c6a3b0c90460d5e37a7dfa24219cb05d6064c9d92233f5e7e0b538573538c6.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4344 wrote to memory of 4428 4344 61c6a3b0c90460d5e37a7dfa24219cb05d6064c9d92233f5e7e0b538573538c6.exe 104 PID 4344 wrote to memory of 4428 4344 61c6a3b0c90460d5e37a7dfa24219cb05d6064c9d92233f5e7e0b538573538c6.exe 104 PID 4344 wrote to memory of 4428 4344 61c6a3b0c90460d5e37a7dfa24219cb05d6064c9d92233f5e7e0b538573538c6.exe 104 PID 4344 wrote to memory of 4428 4344 61c6a3b0c90460d5e37a7dfa24219cb05d6064c9d92233f5e7e0b538573538c6.exe 104 PID 4344 wrote to memory of 4428 4344 61c6a3b0c90460d5e37a7dfa24219cb05d6064c9d92233f5e7e0b538573538c6.exe 104 PID 4344 wrote to memory of 4428 4344 61c6a3b0c90460d5e37a7dfa24219cb05d6064c9d92233f5e7e0b538573538c6.exe 104 PID 4344 wrote to memory of 4428 4344 61c6a3b0c90460d5e37a7dfa24219cb05d6064c9d92233f5e7e0b538573538c6.exe 104 PID 4344 wrote to memory of 4428 4344 61c6a3b0c90460d5e37a7dfa24219cb05d6064c9d92233f5e7e0b538573538c6.exe 104
Processes
-
C:\Users\Admin\AppData\Local\Temp\61c6a3b0c90460d5e37a7dfa24219cb05d6064c9d92233f5e7e0b538573538c6.exe"C:\Users\Admin\AppData\Local\Temp\61c6a3b0c90460d5e37a7dfa24219cb05d6064c9d92233f5e7e0b538573538c6.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4344 -
C:\Users\Admin\AppData\Local\Temp\61c6a3b0c90460d5e37a7dfa24219cb05d6064c9d92233f5e7e0b538573538c6.exe"C:\Users\Admin\AppData\Local\Temp\61c6a3b0c90460d5e37a7dfa24219cb05d6064c9d92233f5e7e0b538573538c6.exe"2⤵PID:4428
-
-
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=3860 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:81⤵PID:2604