Analysis
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max time kernel
129s -
max time network
135s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
27-07-2021 16:33
Static task
static1
Behavioral task
behavioral1
Sample
8a56d6baa1eac6ca6208e74591221cbc.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
8a56d6baa1eac6ca6208e74591221cbc.exe
Resource
win10v20210410
General
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Target
8a56d6baa1eac6ca6208e74591221cbc.exe
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Size
763KB
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MD5
8a56d6baa1eac6ca6208e74591221cbc
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SHA1
9f057b5a90fdcee33dc2fa4f8f3424a3345186dd
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SHA256
61ee3545921c4ddf2a41826b2425dc43b4902353a01798f5516e9afdf4a10d63
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SHA512
7b06328817a158c5131f98211d9db8d24044f84e2bade735343539e57f0aaeeafc8da0fd8402a94e55cd0c31e6ab052c2dc55c274710ec3f26880ad172654597
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
chamara.kuruppu@organigram-ca.icu - Password:
HELPMEGOD@1321
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/3848-126-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/3848-127-0x000000000043748E-mapping.dmp family_agenttesla -
CustAttr .NET packer 1 IoCs
Detects CustAttr .NET packer in memory.
Processes:
resource yara_rule behavioral2/memory/2192-121-0x0000000005190000-0x000000000519B000-memory.dmp CustAttr -
Suspicious use of SetThreadContext 1 IoCs
Processes:
8a56d6baa1eac6ca6208e74591221cbc.exedescription pid process target process PID 2192 set thread context of 3848 2192 8a56d6baa1eac6ca6208e74591221cbc.exe 8a56d6baa1eac6ca6208e74591221cbc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
8a56d6baa1eac6ca6208e74591221cbc.exe8a56d6baa1eac6ca6208e74591221cbc.exepid process 2192 8a56d6baa1eac6ca6208e74591221cbc.exe 2192 8a56d6baa1eac6ca6208e74591221cbc.exe 2192 8a56d6baa1eac6ca6208e74591221cbc.exe 3848 8a56d6baa1eac6ca6208e74591221cbc.exe 3848 8a56d6baa1eac6ca6208e74591221cbc.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
8a56d6baa1eac6ca6208e74591221cbc.exe8a56d6baa1eac6ca6208e74591221cbc.exedescription pid process Token: SeDebugPrivilege 2192 8a56d6baa1eac6ca6208e74591221cbc.exe Token: SeDebugPrivilege 3848 8a56d6baa1eac6ca6208e74591221cbc.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
8a56d6baa1eac6ca6208e74591221cbc.exedescription pid process target process PID 2192 wrote to memory of 1972 2192 8a56d6baa1eac6ca6208e74591221cbc.exe schtasks.exe PID 2192 wrote to memory of 1972 2192 8a56d6baa1eac6ca6208e74591221cbc.exe schtasks.exe PID 2192 wrote to memory of 1972 2192 8a56d6baa1eac6ca6208e74591221cbc.exe schtasks.exe PID 2192 wrote to memory of 1092 2192 8a56d6baa1eac6ca6208e74591221cbc.exe 8a56d6baa1eac6ca6208e74591221cbc.exe PID 2192 wrote to memory of 1092 2192 8a56d6baa1eac6ca6208e74591221cbc.exe 8a56d6baa1eac6ca6208e74591221cbc.exe PID 2192 wrote to memory of 1092 2192 8a56d6baa1eac6ca6208e74591221cbc.exe 8a56d6baa1eac6ca6208e74591221cbc.exe PID 2192 wrote to memory of 3848 2192 8a56d6baa1eac6ca6208e74591221cbc.exe 8a56d6baa1eac6ca6208e74591221cbc.exe PID 2192 wrote to memory of 3848 2192 8a56d6baa1eac6ca6208e74591221cbc.exe 8a56d6baa1eac6ca6208e74591221cbc.exe PID 2192 wrote to memory of 3848 2192 8a56d6baa1eac6ca6208e74591221cbc.exe 8a56d6baa1eac6ca6208e74591221cbc.exe PID 2192 wrote to memory of 3848 2192 8a56d6baa1eac6ca6208e74591221cbc.exe 8a56d6baa1eac6ca6208e74591221cbc.exe PID 2192 wrote to memory of 3848 2192 8a56d6baa1eac6ca6208e74591221cbc.exe 8a56d6baa1eac6ca6208e74591221cbc.exe PID 2192 wrote to memory of 3848 2192 8a56d6baa1eac6ca6208e74591221cbc.exe 8a56d6baa1eac6ca6208e74591221cbc.exe PID 2192 wrote to memory of 3848 2192 8a56d6baa1eac6ca6208e74591221cbc.exe 8a56d6baa1eac6ca6208e74591221cbc.exe PID 2192 wrote to memory of 3848 2192 8a56d6baa1eac6ca6208e74591221cbc.exe 8a56d6baa1eac6ca6208e74591221cbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8a56d6baa1eac6ca6208e74591221cbc.exe"C:\Users\Admin\AppData\Local\Temp\8a56d6baa1eac6ca6208e74591221cbc.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wfjFhTUFwiTLXg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6080.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\8a56d6baa1eac6ca6208e74591221cbc.exe"C:\Users\Admin\AppData\Local\Temp\8a56d6baa1eac6ca6208e74591221cbc.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\8a56d6baa1eac6ca6208e74591221cbc.exe"C:\Users\Admin\AppData\Local\Temp\8a56d6baa1eac6ca6208e74591221cbc.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\8a56d6baa1eac6ca6208e74591221cbc.exe.logMD5
c3cc52ccca9ff2b6fa8d267fc350ca6b
SHA1a68d4028333296d222e4afd75dea36fdc98d05f3
SHA2563125b6071e2d78f575a06ed7ac32a83d9262ae64d1fa81ac43e8bfc1ef157c0e
SHA512b0c7b2501b1a2c559795a9d178c0bbda0e03cbdbaaa2c4330ac1202a55373fe1b742078adcfa915bd6e805565a2daa6d35d64ef7a14ffcd09069f9ea6a691cc7
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C:\Users\Admin\AppData\Local\Temp\tmp6080.tmpMD5
c0d0a50ecea5dbdfde26c1f0f11ce663
SHA14c5cca03fe37b057188a3e5c21af1e33e599f1c3
SHA256ff4df6337bda84bb39afa095d47a47305ffd9eb32a19c6142da367e65771079b
SHA51268569665fcc7e0e559fff097a3ba91c07a55782d01f68e1ef6eee1c18da4ff20c09b2371f0efbf95319f68abbda91ac27d0705e81093e8b1b0135e29c802e92b
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memory/1972-124-0x0000000000000000-mapping.dmp
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memory/2192-123-0x0000000008620000-0x000000000865D000-memory.dmpFilesize
244KB
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memory/2192-117-0x0000000004B80000-0x0000000004B81000-memory.dmpFilesize
4KB
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memory/2192-120-0x0000000002660000-0x0000000002661000-memory.dmpFilesize
4KB
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memory/2192-121-0x0000000005190000-0x000000000519B000-memory.dmpFilesize
44KB
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memory/2192-122-0x0000000008580000-0x0000000008602000-memory.dmpFilesize
520KB
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memory/2192-114-0x0000000000210000-0x0000000000211000-memory.dmpFilesize
4KB
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memory/2192-118-0x0000000004CB0000-0x0000000004CB1000-memory.dmpFilesize
4KB
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memory/2192-119-0x0000000004B10000-0x0000000004B11000-memory.dmpFilesize
4KB
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memory/2192-116-0x00000000051B0000-0x00000000051B1000-memory.dmpFilesize
4KB
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memory/3848-127-0x000000000043748E-mapping.dmp
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memory/3848-126-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/3848-133-0x00000000029A0000-0x00000000029A1000-memory.dmpFilesize
4KB
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memory/3848-134-0x0000000005B30000-0x0000000005B31000-memory.dmpFilesize
4KB
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memory/3848-135-0x0000000005BD0000-0x0000000005BD1000-memory.dmpFilesize
4KB