Analysis
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max time kernel
146s -
max time network
110s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
23-04-2021 09:33
Static task
static1
Behavioral task
behavioral1
Sample
SAZ404948555.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
SAZ404948555.exe
Resource
win10v20210410
General
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Target
SAZ404948555.exe
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Size
610KB
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MD5
a787cf367bb9eb8f267bd476c9ea0430
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SHA1
c358646207892df0a68f72388f9e9e49425521e2
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SHA256
7c48cfcbf8e1ce28755ac72d03f072723dddd1a87eb27756075c7c54cf0129ba
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SHA512
830035663ffc1bbf19faadd3751de310d39eaf199c58b1744183e4a7319171b606129d86844a1bd4be5780ef11df604034ca1e02a3738b3ea4bf38ffb43a0901
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.itzayanaland.com - Port:
587 - Username:
newsecurity@itzayanaland.com - Password:
1=9pEelVbzv{
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/3636-125-0x00000000004374CE-mapping.dmp family_agenttesla behavioral2/memory/3636-124-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/3636-131-0x00000000052B0000-0x00000000057AE000-memory.dmp family_agenttesla -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SAZ404948555.exedescription pid process target process PID 2016 set thread context of 3636 2016 SAZ404948555.exe SAZ404948555.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
SAZ404948555.exeSAZ404948555.exepid process 2016 SAZ404948555.exe 2016 SAZ404948555.exe 2016 SAZ404948555.exe 3636 SAZ404948555.exe 3636 SAZ404948555.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
SAZ404948555.exeSAZ404948555.exedescription pid process Token: SeDebugPrivilege 2016 SAZ404948555.exe Token: SeDebugPrivilege 3636 SAZ404948555.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
SAZ404948555.exedescription pid process target process PID 2016 wrote to memory of 3636 2016 SAZ404948555.exe SAZ404948555.exe PID 2016 wrote to memory of 3636 2016 SAZ404948555.exe SAZ404948555.exe PID 2016 wrote to memory of 3636 2016 SAZ404948555.exe SAZ404948555.exe PID 2016 wrote to memory of 3636 2016 SAZ404948555.exe SAZ404948555.exe PID 2016 wrote to memory of 3636 2016 SAZ404948555.exe SAZ404948555.exe PID 2016 wrote to memory of 3636 2016 SAZ404948555.exe SAZ404948555.exe PID 2016 wrote to memory of 3636 2016 SAZ404948555.exe SAZ404948555.exe PID 2016 wrote to memory of 3636 2016 SAZ404948555.exe SAZ404948555.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SAZ404948555.exe"C:\Users\Admin\AppData\Local\Temp\SAZ404948555.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\SAZ404948555.exe"C:\Users\Admin\AppData\Local\Temp\SAZ404948555.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SAZ404948555.exe.logMD5
c3cc52ccca9ff2b6fa8d267fc350ca6b
SHA1a68d4028333296d222e4afd75dea36fdc98d05f3
SHA2563125b6071e2d78f575a06ed7ac32a83d9262ae64d1fa81ac43e8bfc1ef157c0e
SHA512b0c7b2501b1a2c559795a9d178c0bbda0e03cbdbaaa2c4330ac1202a55373fe1b742078adcfa915bd6e805565a2daa6d35d64ef7a14ffcd09069f9ea6a691cc7
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memory/2016-121-0x0000000004B50000-0x000000000504E000-memory.dmpFilesize
5.0MB
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memory/2016-123-0x0000000000A70000-0x0000000000ABB000-memory.dmpFilesize
300KB
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memory/2016-118-0x0000000004B50000-0x0000000004B51000-memory.dmpFilesize
4KB
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memory/2016-119-0x00000000049E0000-0x00000000049E1000-memory.dmpFilesize
4KB
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memory/2016-120-0x0000000004D20000-0x0000000004D2D000-memory.dmpFilesize
52KB
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memory/2016-114-0x0000000000130000-0x0000000000131000-memory.dmpFilesize
4KB
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memory/2016-122-0x0000000005850000-0x00000000058D4000-memory.dmpFilesize
528KB
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memory/2016-117-0x0000000004A40000-0x0000000004A41000-memory.dmpFilesize
4KB
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memory/2016-116-0x0000000005050000-0x0000000005051000-memory.dmpFilesize
4KB
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memory/3636-124-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/3636-125-0x00000000004374CE-mapping.dmp
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memory/3636-131-0x00000000052B0000-0x00000000057AE000-memory.dmpFilesize
5.0MB
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memory/3636-132-0x0000000005330000-0x0000000005331000-memory.dmpFilesize
4KB
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memory/3636-133-0x0000000005F10000-0x0000000005F11000-memory.dmpFilesize
4KB