Analysis
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max time kernel
148s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
08-03-2024 01:40
Static task
static1
Behavioral task
behavioral1
Sample
2a5f8cbeb2b1d8a0d7f99359dce92174c97aa058add33e8f42cf2aef056c8636.exe
Resource
win7-20240221-en
General
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Target
2a5f8cbeb2b1d8a0d7f99359dce92174c97aa058add33e8f42cf2aef056c8636.exe
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Size
948KB
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MD5
1f5d33b971e55161344c939113e5e319
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SHA1
da15607e443200fa55d7d0a174db42fbd3e79039
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SHA256
2a5f8cbeb2b1d8a0d7f99359dce92174c97aa058add33e8f42cf2aef056c8636
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SHA512
438ecb39c80cc618b813bef917eddcb268b9ec15f6518f7dbb50187fae37601c0ddc8d847f34a462b4628dca2db458b253171e64a723b15701397dc86f9a1139
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SSDEEP
24576:djdIX5Ea8gGNkPRCrYJBSTagnZ3juezrkIUhjmjbdTh7:fIPRPKauu0rYh8bdd
Malware Config
Extracted
Protocol: smtp- Host:
mail.sturmsgroup.com - Port:
587 - Username:
[email protected] - Password:
ipvN$BhoDv7c(DqD
Extracted
agenttesla
Protocol: smtp- Host:
mail.sturmsgroup.com - Port:
587 - Username:
[email protected] - Password:
ipvN$BhoDv7c(DqD - 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/4820-4-0x0000000005A80000-0x0000000005B3A000-memory.dmp family_zgrat_v1 behavioral2/memory/4820-7-0x0000000005A80000-0x0000000005B33000-memory.dmp family_zgrat_v1 behavioral2/memory/4820-8-0x0000000005A80000-0x0000000005B33000-memory.dmp family_zgrat_v1 behavioral2/memory/4820-10-0x0000000005A80000-0x0000000005B33000-memory.dmp family_zgrat_v1 behavioral2/memory/4820-12-0x0000000005A80000-0x0000000005B33000-memory.dmp family_zgrat_v1 behavioral2/memory/4820-14-0x0000000005A80000-0x0000000005B33000-memory.dmp family_zgrat_v1 behavioral2/memory/4820-16-0x0000000005A80000-0x0000000005B33000-memory.dmp family_zgrat_v1 behavioral2/memory/4820-18-0x0000000005A80000-0x0000000005B33000-memory.dmp family_zgrat_v1 behavioral2/memory/4820-20-0x0000000005A80000-0x0000000005B33000-memory.dmp family_zgrat_v1 behavioral2/memory/4820-22-0x0000000005A80000-0x0000000005B33000-memory.dmp family_zgrat_v1 behavioral2/memory/4820-24-0x0000000005A80000-0x0000000005B33000-memory.dmp family_zgrat_v1 behavioral2/memory/4820-26-0x0000000005A80000-0x0000000005B33000-memory.dmp family_zgrat_v1 behavioral2/memory/4820-28-0x0000000005A80000-0x0000000005B33000-memory.dmp family_zgrat_v1 behavioral2/memory/4820-30-0x0000000005A80000-0x0000000005B33000-memory.dmp family_zgrat_v1 behavioral2/memory/4820-32-0x0000000005A80000-0x0000000005B33000-memory.dmp family_zgrat_v1 behavioral2/memory/4820-34-0x0000000005A80000-0x0000000005B33000-memory.dmp family_zgrat_v1 behavioral2/memory/4820-36-0x0000000005A80000-0x0000000005B33000-memory.dmp family_zgrat_v1 behavioral2/memory/4820-38-0x0000000005A80000-0x0000000005B33000-memory.dmp family_zgrat_v1 behavioral2/memory/4820-40-0x0000000005A80000-0x0000000005B33000-memory.dmp family_zgrat_v1 behavioral2/memory/4820-42-0x0000000005A80000-0x0000000005B33000-memory.dmp family_zgrat_v1 behavioral2/memory/4820-44-0x0000000005A80000-0x0000000005B33000-memory.dmp family_zgrat_v1 behavioral2/memory/4820-46-0x0000000005A80000-0x0000000005B33000-memory.dmp family_zgrat_v1 behavioral2/memory/4820-48-0x0000000005A80000-0x0000000005B33000-memory.dmp family_zgrat_v1 behavioral2/memory/4820-50-0x0000000005A80000-0x0000000005B33000-memory.dmp family_zgrat_v1 behavioral2/memory/4820-52-0x0000000005A80000-0x0000000005B33000-memory.dmp family_zgrat_v1 behavioral2/memory/4820-54-0x0000000005A80000-0x0000000005B33000-memory.dmp family_zgrat_v1 behavioral2/memory/4820-56-0x0000000005A80000-0x0000000005B33000-memory.dmp family_zgrat_v1 behavioral2/memory/4820-58-0x0000000005A80000-0x0000000005B33000-memory.dmp family_zgrat_v1 behavioral2/memory/4820-60-0x0000000005A80000-0x0000000005B33000-memory.dmp family_zgrat_v1 behavioral2/memory/4820-64-0x0000000005A80000-0x0000000005B33000-memory.dmp family_zgrat_v1 behavioral2/memory/4820-62-0x0000000005A80000-0x0000000005B33000-memory.dmp family_zgrat_v1 behavioral2/memory/4820-66-0x0000000005A80000-0x0000000005B33000-memory.dmp family_zgrat_v1 behavioral2/memory/4820-68-0x0000000005A80000-0x0000000005B33000-memory.dmp family_zgrat_v1 behavioral2/memory/4820-70-0x0000000005A80000-0x0000000005B33000-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 42 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4820 set thread context of 1696 4820 2a5f8cbeb2b1d8a0d7f99359dce92174c97aa058add33e8f42cf2aef056c8636.exe 95 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4820 2a5f8cbeb2b1d8a0d7f99359dce92174c97aa058add33e8f42cf2aef056c8636.exe 4820 2a5f8cbeb2b1d8a0d7f99359dce92174c97aa058add33e8f42cf2aef056c8636.exe 4820 2a5f8cbeb2b1d8a0d7f99359dce92174c97aa058add33e8f42cf2aef056c8636.exe 4820 2a5f8cbeb2b1d8a0d7f99359dce92174c97aa058add33e8f42cf2aef056c8636.exe 1696 2a5f8cbeb2b1d8a0d7f99359dce92174c97aa058add33e8f42cf2aef056c8636.exe 1696 2a5f8cbeb2b1d8a0d7f99359dce92174c97aa058add33e8f42cf2aef056c8636.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4820 2a5f8cbeb2b1d8a0d7f99359dce92174c97aa058add33e8f42cf2aef056c8636.exe Token: SeDebugPrivilege 1696 2a5f8cbeb2b1d8a0d7f99359dce92174c97aa058add33e8f42cf2aef056c8636.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4820 wrote to memory of 1172 4820 2a5f8cbeb2b1d8a0d7f99359dce92174c97aa058add33e8f42cf2aef056c8636.exe 93 PID 4820 wrote to memory of 1172 4820 2a5f8cbeb2b1d8a0d7f99359dce92174c97aa058add33e8f42cf2aef056c8636.exe 93 PID 4820 wrote to memory of 1172 4820 2a5f8cbeb2b1d8a0d7f99359dce92174c97aa058add33e8f42cf2aef056c8636.exe 93 PID 4820 wrote to memory of 412 4820 2a5f8cbeb2b1d8a0d7f99359dce92174c97aa058add33e8f42cf2aef056c8636.exe 94 PID 4820 wrote to memory of 412 4820 2a5f8cbeb2b1d8a0d7f99359dce92174c97aa058add33e8f42cf2aef056c8636.exe 94 PID 4820 wrote to memory of 412 4820 2a5f8cbeb2b1d8a0d7f99359dce92174c97aa058add33e8f42cf2aef056c8636.exe 94 PID 4820 wrote to memory of 1696 4820 2a5f8cbeb2b1d8a0d7f99359dce92174c97aa058add33e8f42cf2aef056c8636.exe 95 PID 4820 wrote to memory of 1696 4820 2a5f8cbeb2b1d8a0d7f99359dce92174c97aa058add33e8f42cf2aef056c8636.exe 95 PID 4820 wrote to memory of 1696 4820 2a5f8cbeb2b1d8a0d7f99359dce92174c97aa058add33e8f42cf2aef056c8636.exe 95 PID 4820 wrote to memory of 1696 4820 2a5f8cbeb2b1d8a0d7f99359dce92174c97aa058add33e8f42cf2aef056c8636.exe 95 PID 4820 wrote to memory of 1696 4820 2a5f8cbeb2b1d8a0d7f99359dce92174c97aa058add33e8f42cf2aef056c8636.exe 95 PID 4820 wrote to memory of 1696 4820 2a5f8cbeb2b1d8a0d7f99359dce92174c97aa058add33e8f42cf2aef056c8636.exe 95 PID 4820 wrote to memory of 1696 4820 2a5f8cbeb2b1d8a0d7f99359dce92174c97aa058add33e8f42cf2aef056c8636.exe 95 PID 4820 wrote to memory of 1696 4820 2a5f8cbeb2b1d8a0d7f99359dce92174c97aa058add33e8f42cf2aef056c8636.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\2a5f8cbeb2b1d8a0d7f99359dce92174c97aa058add33e8f42cf2aef056c8636.exe"C:\Users\Admin\AppData\Local\Temp\2a5f8cbeb2b1d8a0d7f99359dce92174c97aa058add33e8f42cf2aef056c8636.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4820 -
C:\Users\Admin\AppData\Local\Temp\2a5f8cbeb2b1d8a0d7f99359dce92174c97aa058add33e8f42cf2aef056c8636.exeC:\Users\Admin\AppData\Local\Temp\2a5f8cbeb2b1d8a0d7f99359dce92174c97aa058add33e8f42cf2aef056c8636.exe2⤵PID:1172
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C:\Users\Admin\AppData\Local\Temp\2a5f8cbeb2b1d8a0d7f99359dce92174c97aa058add33e8f42cf2aef056c8636.exeC:\Users\Admin\AppData\Local\Temp\2a5f8cbeb2b1d8a0d7f99359dce92174c97aa058add33e8f42cf2aef056c8636.exe2⤵PID:412
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C:\Users\Admin\AppData\Local\Temp\2a5f8cbeb2b1d8a0d7f99359dce92174c97aa058add33e8f42cf2aef056c8636.exeC:\Users\Admin\AppData\Local\Temp\2a5f8cbeb2b1d8a0d7f99359dce92174c97aa058add33e8f42cf2aef056c8636.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1696
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\2a5f8cbeb2b1d8a0d7f99359dce92174c97aa058add33e8f42cf2aef056c8636.exe.log
Filesize1KB
MD5af8c9fba281902e31952a5af3eaf3a86
SHA1edf070b0b1cf7dc7b47a4f7dded9b0e79af5c310
SHA2569645c41bff7a4cf3fff5b529c5808c4b083b002416c82d8a899fdef72189f802
SHA5125a3ae9d7a7e94da720ac91f6f11d98e1d46773f576bb84ad03cea3731b9babbb61b7a7d1b96449b9bd1375a019ab0c4691ea2c6c5a452c10222460bd87a1b0dd