Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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
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 behavioral1/memory/1040-4-0x0000000007AA0000-0x0000000007CD2000-memory.dmp family_zgrat_v1 behavioral1/memory/1040-6-0x0000000007AA0000-0x0000000007CCB000-memory.dmp family_zgrat_v1 behavioral1/memory/1040-5-0x0000000007AA0000-0x0000000007CCB000-memory.dmp family_zgrat_v1 behavioral1/memory/1040-12-0x0000000007AA0000-0x0000000007CCB000-memory.dmp family_zgrat_v1 behavioral1/memory/1040-18-0x0000000007AA0000-0x0000000007CCB000-memory.dmp family_zgrat_v1 behavioral1/memory/1040-26-0x0000000007AA0000-0x0000000007CCB000-memory.dmp family_zgrat_v1 behavioral1/memory/1040-24-0x0000000007AA0000-0x0000000007CCB000-memory.dmp family_zgrat_v1 behavioral1/memory/1040-22-0x0000000007AA0000-0x0000000007CCB000-memory.dmp family_zgrat_v1 behavioral1/memory/1040-20-0x0000000007AA0000-0x0000000007CCB000-memory.dmp family_zgrat_v1 behavioral1/memory/1040-16-0x0000000007AA0000-0x0000000007CCB000-memory.dmp family_zgrat_v1 behavioral1/memory/1040-14-0x0000000007AA0000-0x0000000007CCB000-memory.dmp family_zgrat_v1 behavioral1/memory/1040-10-0x0000000007AA0000-0x0000000007CCB000-memory.dmp family_zgrat_v1 behavioral1/memory/1040-8-0x0000000007AA0000-0x0000000007CCB000-memory.dmp family_zgrat_v1 behavioral1/memory/1040-28-0x0000000007AA0000-0x0000000007CCB000-memory.dmp family_zgrat_v1 behavioral1/memory/1040-30-0x0000000007AA0000-0x0000000007CCB000-memory.dmp family_zgrat_v1 behavioral1/memory/1040-32-0x0000000007AA0000-0x0000000007CCB000-memory.dmp family_zgrat_v1 behavioral1/memory/1040-34-0x0000000007AA0000-0x0000000007CCB000-memory.dmp family_zgrat_v1 behavioral1/memory/1040-38-0x0000000007AA0000-0x0000000007CCB000-memory.dmp family_zgrat_v1 behavioral1/memory/1040-36-0x0000000007AA0000-0x0000000007CCB000-memory.dmp family_zgrat_v1 behavioral1/memory/1040-40-0x0000000007AA0000-0x0000000007CCB000-memory.dmp family_zgrat_v1 behavioral1/memory/1040-42-0x0000000007AA0000-0x0000000007CCB000-memory.dmp family_zgrat_v1 behavioral1/memory/1040-44-0x0000000007AA0000-0x0000000007CCB000-memory.dmp family_zgrat_v1 behavioral1/memory/1040-46-0x0000000007AA0000-0x0000000007CCB000-memory.dmp family_zgrat_v1 behavioral1/memory/1040-48-0x0000000007AA0000-0x0000000007CCB000-memory.dmp family_zgrat_v1 behavioral1/memory/1040-50-0x0000000007AA0000-0x0000000007CCB000-memory.dmp family_zgrat_v1 behavioral1/memory/1040-52-0x0000000007AA0000-0x0000000007CCB000-memory.dmp family_zgrat_v1 behavioral1/memory/1040-54-0x0000000007AA0000-0x0000000007CCB000-memory.dmp family_zgrat_v1 behavioral1/memory/1040-56-0x0000000007AA0000-0x0000000007CCB000-memory.dmp family_zgrat_v1 behavioral1/memory/1040-60-0x0000000007AA0000-0x0000000007CCB000-memory.dmp family_zgrat_v1 behavioral1/memory/1040-58-0x0000000007AA0000-0x0000000007CCB000-memory.dmp family_zgrat_v1 behavioral1/memory/1040-62-0x0000000007AA0000-0x0000000007CCB000-memory.dmp family_zgrat_v1 behavioral1/memory/1040-64-0x0000000007AA0000-0x0000000007CCB000-memory.dmp family_zgrat_v1 behavioral1/memory/1040-66-0x0000000007AA0000-0x0000000007CCB000-memory.dmp family_zgrat_v1 behavioral1/memory/1040-68-0x0000000007AA0000-0x0000000007CCB000-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 4 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1040 set thread context of 2508 1040 e-dekont.exe 28 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2508 e-dekont.exe 2508 e-dekont.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1040 e-dekont.exe Token: SeDebugPrivilege 1040 e-dekont.exe Token: SeDebugPrivilege 2508 e-dekont.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1040 wrote to memory of 2508 1040 e-dekont.exe 28 PID 1040 wrote to memory of 2508 1040 e-dekont.exe 28 PID 1040 wrote to memory of 2508 1040 e-dekont.exe 28 PID 1040 wrote to memory of 2508 1040 e-dekont.exe 28 PID 1040 wrote to memory of 2508 1040 e-dekont.exe 28 PID 1040 wrote to memory of 2508 1040 e-dekont.exe 28 PID 1040 wrote to memory of 2508 1040 e-dekont.exe 28 PID 1040 wrote to memory of 2508 1040 e-dekont.exe 28 PID 1040 wrote to memory of 2508 1040 e-dekont.exe 28
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:1040 -
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:2508
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