Analysis
-
max time kernel
125s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
12-05-2024 01:33
Static task
static1
Behavioral task
behavioral1
Sample
55ef7668db1510c5c62979a247e9473962ffee441b6c34579c1ca4aee1ae894f.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
55ef7668db1510c5c62979a247e9473962ffee441b6c34579c1ca4aee1ae894f.exe
Resource
win10v2004-20240508-en
General
-
Target
55ef7668db1510c5c62979a247e9473962ffee441b6c34579c1ca4aee1ae894f.exe
-
Size
1.1MB
-
MD5
7e2e4be9954534c726a8cadffec10ac6
-
SHA1
bc33e4e0ffab747e7de429b21895e6c1af45a01b
-
SHA256
55ef7668db1510c5c62979a247e9473962ffee441b6c34579c1ca4aee1ae894f
-
SHA512
a451ab24b1527fda77ee01336797acdc948124218eb2f1e74cb72fbc65764782fb5c1a939cbc01beccb1ee92c663e403a1c8913d7603799d0298a0d866472b92
-
SSDEEP
24576:l4lavt0LkLL9IMixoEgea5LTONsmImJbQcUIrq9MmCS:8kwkn9IMHea5LCCmImJlUOaPCS
Malware Config
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Detect ZGRat V1 33 IoCs
resource yara_rule behavioral2/memory/4312-18-0x00000000053A0000-0x00000000053F4000-memory.dmp family_zgrat_v1 behavioral2/memory/4312-21-0x0000000005450000-0x00000000054A2000-memory.dmp family_zgrat_v1 behavioral2/memory/4312-81-0x0000000005450000-0x000000000549D000-memory.dmp family_zgrat_v1 behavioral2/memory/4312-79-0x0000000005450000-0x000000000549D000-memory.dmp family_zgrat_v1 behavioral2/memory/4312-77-0x0000000005450000-0x000000000549D000-memory.dmp family_zgrat_v1 behavioral2/memory/4312-75-0x0000000005450000-0x000000000549D000-memory.dmp family_zgrat_v1 behavioral2/memory/4312-73-0x0000000005450000-0x000000000549D000-memory.dmp family_zgrat_v1 behavioral2/memory/4312-71-0x0000000005450000-0x000000000549D000-memory.dmp family_zgrat_v1 behavioral2/memory/4312-69-0x0000000005450000-0x000000000549D000-memory.dmp family_zgrat_v1 behavioral2/memory/4312-67-0x0000000005450000-0x000000000549D000-memory.dmp family_zgrat_v1 behavioral2/memory/4312-65-0x0000000005450000-0x000000000549D000-memory.dmp family_zgrat_v1 behavioral2/memory/4312-63-0x0000000005450000-0x000000000549D000-memory.dmp family_zgrat_v1 behavioral2/memory/4312-61-0x0000000005450000-0x000000000549D000-memory.dmp family_zgrat_v1 behavioral2/memory/4312-59-0x0000000005450000-0x000000000549D000-memory.dmp family_zgrat_v1 behavioral2/memory/4312-57-0x0000000005450000-0x000000000549D000-memory.dmp family_zgrat_v1 behavioral2/memory/4312-55-0x0000000005450000-0x000000000549D000-memory.dmp family_zgrat_v1 behavioral2/memory/4312-53-0x0000000005450000-0x000000000549D000-memory.dmp family_zgrat_v1 behavioral2/memory/4312-51-0x0000000005450000-0x000000000549D000-memory.dmp family_zgrat_v1 behavioral2/memory/4312-49-0x0000000005450000-0x000000000549D000-memory.dmp family_zgrat_v1 behavioral2/memory/4312-47-0x0000000005450000-0x000000000549D000-memory.dmp family_zgrat_v1 behavioral2/memory/4312-45-0x0000000005450000-0x000000000549D000-memory.dmp family_zgrat_v1 behavioral2/memory/4312-43-0x0000000005450000-0x000000000549D000-memory.dmp family_zgrat_v1 behavioral2/memory/4312-41-0x0000000005450000-0x000000000549D000-memory.dmp family_zgrat_v1 behavioral2/memory/4312-39-0x0000000005450000-0x000000000549D000-memory.dmp family_zgrat_v1 behavioral2/memory/4312-37-0x0000000005450000-0x000000000549D000-memory.dmp family_zgrat_v1 behavioral2/memory/4312-35-0x0000000005450000-0x000000000549D000-memory.dmp family_zgrat_v1 behavioral2/memory/4312-33-0x0000000005450000-0x000000000549D000-memory.dmp family_zgrat_v1 behavioral2/memory/4312-31-0x0000000005450000-0x000000000549D000-memory.dmp family_zgrat_v1 behavioral2/memory/4312-29-0x0000000005450000-0x000000000549D000-memory.dmp family_zgrat_v1 behavioral2/memory/4312-27-0x0000000005450000-0x000000000549D000-memory.dmp family_zgrat_v1 behavioral2/memory/4312-25-0x0000000005450000-0x000000000549D000-memory.dmp family_zgrat_v1 behavioral2/memory/4312-23-0x0000000005450000-0x000000000549D000-memory.dmp family_zgrat_v1 behavioral2/memory/4312-22-0x0000000005450000-0x000000000549D000-memory.dmp family_zgrat_v1 -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\My App = "C:\\Users\\Admin\\AppData\\Roaming\\My App\\My App.exe" RegSvcs.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 18 api.ipify.org 19 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1392 set thread context of 4312 1392 55ef7668db1510c5c62979a247e9473962ffee441b6c34579c1ca4aee1ae894f.exe 94 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 1 IoCs
pid pid_target Process procid_target 4912 1392 WerFault.exe 88 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4312 RegSvcs.exe 4312 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1392 55ef7668db1510c5c62979a247e9473962ffee441b6c34579c1ca4aee1ae894f.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4312 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1392 55ef7668db1510c5c62979a247e9473962ffee441b6c34579c1ca4aee1ae894f.exe 1392 55ef7668db1510c5c62979a247e9473962ffee441b6c34579c1ca4aee1ae894f.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1392 55ef7668db1510c5c62979a247e9473962ffee441b6c34579c1ca4aee1ae894f.exe 1392 55ef7668db1510c5c62979a247e9473962ffee441b6c34579c1ca4aee1ae894f.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1392 wrote to memory of 4312 1392 55ef7668db1510c5c62979a247e9473962ffee441b6c34579c1ca4aee1ae894f.exe 94 PID 1392 wrote to memory of 4312 1392 55ef7668db1510c5c62979a247e9473962ffee441b6c34579c1ca4aee1ae894f.exe 94 PID 1392 wrote to memory of 4312 1392 55ef7668db1510c5c62979a247e9473962ffee441b6c34579c1ca4aee1ae894f.exe 94 PID 1392 wrote to memory of 4312 1392 55ef7668db1510c5c62979a247e9473962ffee441b6c34579c1ca4aee1ae894f.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\55ef7668db1510c5c62979a247e9473962ffee441b6c34579c1ca4aee1ae894f.exe"C:\Users\Admin\AppData\Local\Temp\55ef7668db1510c5c62979a247e9473962ffee441b6c34579c1ca4aee1ae894f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1392 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\55ef7668db1510c5c62979a247e9473962ffee441b6c34579c1ca4aee1ae894f.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4312
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1392 -s 8362⤵
- Program crash
PID:4912
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1392 -ip 13921⤵PID:840
-
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 --field-trial-handle=4072,i,14486271492189381216,15799931579469722648,262144 --variations-seed-version --mojo-platform-channel-handle=4552 /prefetch:81⤵PID:5812
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
262KB
MD578818edf83df89d0f363543f3738d43f
SHA12974cf9d93ba05859f71fb3e961045a9fa2df399
SHA2561dc5f9d17ff9d9f690d0c95b8b45a5ea47c2c3e713f53ff8c2773fb22aa0e46f
SHA512db328528a9c0544c541bf4dffb7f15e95a780d583aceba5cbe24609b1d3e932f74e03b2cf31b2ea493aa5159fa4786a8877b2b77bacb238ee62d0650d7ade53c