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Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
10/05/2024, 08:31
Static task
static1
Behavioral task
behavioral1
Sample
e-dekont.exe
Resource
win7-20240221-en
General
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Target
e-dekont.exe
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Size
2.7MB
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MD5
6a55c29223b6f2b06d9c29251cc70aff
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SHA1
fedd969735d4d3c11eeea602b19e720f409061db
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SHA256
5ac895bf45fe96e3f5dd02766c8fac66452ed7fd66921093ae8a9bd79ba2f2a1
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SHA512
faf9f94df2d30f38ac1554e11bec7267d929f4a9667108a67fd780ff29dad4e701ac9711dbc224e6b9aef2b3c2bf631ff7817c619ea128e90cdddf78450ba924
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SSDEEP
49152:N/euYuN+NJ0Up/8uKGwAd15rjeKVQCtaBJ+ITLBke+2eU38J9w6ch2aVm/6RFh:le4kLHgGwM9jNQ8AUDEeUuya/
Malware Config
Extracted
Protocol: smtp- Host:
mail.gencoldfire.com - Port:
587 - Username:
[email protected] - Password:
mh7B/7[hSO#bYHw1
Extracted
agenttesla
Protocol: smtp- Host:
mail.gencoldfire.com - Port:
587 - Username:
[email protected] - Password:
mh7B/7[hSO#bYHw1 - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect ZGRat V1 34 IoCs
resource yara_rule behavioral2/memory/2280-4-0x00000000079D0000-0x0000000007C02000-memory.dmp family_zgrat_v1 behavioral2/memory/2280-10-0x00000000079D0000-0x0000000007BFB000-memory.dmp family_zgrat_v1 behavioral2/memory/2280-24-0x00000000079D0000-0x0000000007BFB000-memory.dmp family_zgrat_v1 behavioral2/memory/2280-52-0x00000000079D0000-0x0000000007BFB000-memory.dmp family_zgrat_v1 behavioral2/memory/2280-56-0x00000000079D0000-0x0000000007BFB000-memory.dmp family_zgrat_v1 behavioral2/memory/2280-70-0x00000000079D0000-0x0000000007BFB000-memory.dmp family_zgrat_v1 behavioral2/memory/2280-68-0x00000000079D0000-0x0000000007BFB000-memory.dmp family_zgrat_v1 behavioral2/memory/2280-66-0x00000000079D0000-0x0000000007BFB000-memory.dmp family_zgrat_v1 behavioral2/memory/2280-64-0x00000000079D0000-0x0000000007BFB000-memory.dmp family_zgrat_v1 behavioral2/memory/2280-62-0x00000000079D0000-0x0000000007BFB000-memory.dmp family_zgrat_v1 behavioral2/memory/2280-60-0x00000000079D0000-0x0000000007BFB000-memory.dmp family_zgrat_v1 behavioral2/memory/2280-58-0x00000000079D0000-0x0000000007BFB000-memory.dmp family_zgrat_v1 behavioral2/memory/2280-54-0x00000000079D0000-0x0000000007BFB000-memory.dmp family_zgrat_v1 behavioral2/memory/2280-50-0x00000000079D0000-0x0000000007BFB000-memory.dmp family_zgrat_v1 behavioral2/memory/2280-46-0x00000000079D0000-0x0000000007BFB000-memory.dmp family_zgrat_v1 behavioral2/memory/2280-44-0x00000000079D0000-0x0000000007BFB000-memory.dmp family_zgrat_v1 behavioral2/memory/2280-42-0x00000000079D0000-0x0000000007BFB000-memory.dmp family_zgrat_v1 behavioral2/memory/2280-40-0x00000000079D0000-0x0000000007BFB000-memory.dmp family_zgrat_v1 behavioral2/memory/2280-38-0x00000000079D0000-0x0000000007BFB000-memory.dmp family_zgrat_v1 behavioral2/memory/2280-36-0x00000000079D0000-0x0000000007BFB000-memory.dmp family_zgrat_v1 behavioral2/memory/2280-48-0x00000000079D0000-0x0000000007BFB000-memory.dmp family_zgrat_v1 behavioral2/memory/2280-34-0x00000000079D0000-0x0000000007BFB000-memory.dmp family_zgrat_v1 behavioral2/memory/2280-32-0x00000000079D0000-0x0000000007BFB000-memory.dmp family_zgrat_v1 behavioral2/memory/2280-28-0x00000000079D0000-0x0000000007BFB000-memory.dmp family_zgrat_v1 behavioral2/memory/2280-26-0x00000000079D0000-0x0000000007BFB000-memory.dmp family_zgrat_v1 behavioral2/memory/2280-22-0x00000000079D0000-0x0000000007BFB000-memory.dmp family_zgrat_v1 behavioral2/memory/2280-20-0x00000000079D0000-0x0000000007BFB000-memory.dmp family_zgrat_v1 behavioral2/memory/2280-18-0x00000000079D0000-0x0000000007BFB000-memory.dmp family_zgrat_v1 behavioral2/memory/2280-16-0x00000000079D0000-0x0000000007BFB000-memory.dmp family_zgrat_v1 behavioral2/memory/2280-14-0x00000000079D0000-0x0000000007BFB000-memory.dmp family_zgrat_v1 behavioral2/memory/2280-12-0x00000000079D0000-0x0000000007BFB000-memory.dmp family_zgrat_v1 behavioral2/memory/2280-8-0x00000000079D0000-0x0000000007BFB000-memory.dmp family_zgrat_v1 behavioral2/memory/2280-30-0x00000000079D0000-0x0000000007BFB000-memory.dmp family_zgrat_v1 behavioral2/memory/2280-7-0x00000000079D0000-0x0000000007BFB000-memory.dmp family_zgrat_v1 -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 20 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2280 set thread context of 2308 2280 e-dekont.exe 88 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2308 e-dekont.exe 2308 e-dekont.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2280 e-dekont.exe Token: SeDebugPrivilege 2280 e-dekont.exe Token: SeDebugPrivilege 2308 e-dekont.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2280 wrote to memory of 2308 2280 e-dekont.exe 88 PID 2280 wrote to memory of 2308 2280 e-dekont.exe 88 PID 2280 wrote to memory of 2308 2280 e-dekont.exe 88 PID 2280 wrote to memory of 2308 2280 e-dekont.exe 88 PID 2280 wrote to memory of 2308 2280 e-dekont.exe 88 PID 2280 wrote to memory of 2308 2280 e-dekont.exe 88 PID 2280 wrote to memory of 2308 2280 e-dekont.exe 88 PID 2280 wrote to memory of 2308 2280 e-dekont.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\e-dekont.exe"C:\Users\Admin\AppData\Local\Temp\e-dekont.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2280 -
C:\Users\Admin\AppData\Local\Temp\e-dekont.exe"C:\Users\Admin\AppData\Local\Temp\e-dekont.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2308
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
805B
MD54b74e933d78bd5e8fb1cc4653fb2133c
SHA1f6e931eec700fa325bd40c3adc6f1c0eba806066
SHA256fd99bed17853f5ad196ca6d4a62f5e2405fbdf5b98cbf45af8b7cef83e4bcec3
SHA512b56ff89eff1a757a87dcb875206ae92d39ffdb5adf638600c21bc7c76ff4cc25502ae1060716488c7ed1641f8cdfad2a320443b7b4d9f09808eb86eb87f351ec