Analysis
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max time kernel
110s -
max time network
123s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
27-07-2021 16:04
Static task
static1
Behavioral task
behavioral1
Sample
PO OPOR20068.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
PO OPOR20068.exe
Resource
win10v20210408
General
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Target
PO OPOR20068.exe
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Size
724KB
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MD5
c62b99c24181e32a199909b7abc7bfe2
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SHA1
612ba065ee0abdacbace51cc127cc6f10675836a
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SHA256
904ce2cc4a696ddc786ab3a74f7e301e49ff555bac6f2658a336b408db927777
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SHA512
b5c5ce57458bc1b2f26bda4fd3fe897421de3d978115743f48977524d461c415f252f91d8dda144b0617d2b4ce6a060443dfcbe2ce416cae372416065a2f581a
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
webmail.worldlinkcolombo.net - Port:
587 - Username:
pamuditha@worldlinkcolombo.net - Password:
FBF8TNIO60WI6615677789
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/2892-125-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/2892-126-0x000000000043764E-mapping.dmp family_agenttesla behavioral2/memory/2892-132-0x0000000004FB0000-0x00000000054AE000-memory.dmp family_agenttesla -
Suspicious use of SetThreadContext 1 IoCs
Processes:
PO OPOR20068.exedescription pid process target process PID 3492 set thread context of 2892 3492 PO OPOR20068.exe PO OPOR20068.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
PO OPOR20068.exepid process 2892 PO OPOR20068.exe 2892 PO OPOR20068.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
PO OPOR20068.exedescription pid process Token: SeDebugPrivilege 2892 PO OPOR20068.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
PO OPOR20068.exedescription pid process target process PID 3492 wrote to memory of 2892 3492 PO OPOR20068.exe PO OPOR20068.exe PID 3492 wrote to memory of 2892 3492 PO OPOR20068.exe PO OPOR20068.exe PID 3492 wrote to memory of 2892 3492 PO OPOR20068.exe PO OPOR20068.exe PID 3492 wrote to memory of 2892 3492 PO OPOR20068.exe PO OPOR20068.exe PID 3492 wrote to memory of 2892 3492 PO OPOR20068.exe PO OPOR20068.exe PID 3492 wrote to memory of 2892 3492 PO OPOR20068.exe PO OPOR20068.exe PID 3492 wrote to memory of 2892 3492 PO OPOR20068.exe PO OPOR20068.exe PID 3492 wrote to memory of 2892 3492 PO OPOR20068.exe PO OPOR20068.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PO OPOR20068.exe"C:\Users\Admin\AppData\Local\Temp\PO OPOR20068.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\PO OPOR20068.exe"C:\Users\Admin\AppData\Local\Temp\PO OPOR20068.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO OPOR20068.exe.logMD5
90acfd72f14a512712b1a7380c0faf60
SHA140ba4accb8faa75887e84fb8e38d598dc8cf0f12
SHA25620806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86
SHA51229dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9
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memory/2892-125-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2892-134-0x0000000005BA0000-0x0000000005BA1000-memory.dmpFilesize
4KB
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memory/2892-133-0x00000000050F0000-0x00000000050F1000-memory.dmpFilesize
4KB
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memory/2892-132-0x0000000004FB0000-0x00000000054AE000-memory.dmpFilesize
5.0MB
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memory/2892-126-0x000000000043764E-mapping.dmp
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memory/3492-119-0x0000000004F10000-0x000000000540E000-memory.dmpFilesize
5.0MB
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memory/3492-122-0x00000000051C0000-0x00000000051DB000-memory.dmpFilesize
108KB
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memory/3492-123-0x0000000000CB0000-0x0000000000D2C000-memory.dmpFilesize
496KB
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memory/3492-124-0x0000000000D30000-0x0000000000D6D000-memory.dmpFilesize
244KB
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memory/3492-121-0x0000000005110000-0x0000000005111000-memory.dmpFilesize
4KB
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memory/3492-120-0x0000000004EC0000-0x0000000004EC1000-memory.dmpFilesize
4KB
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memory/3492-114-0x0000000000420000-0x0000000000421000-memory.dmpFilesize
4KB
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memory/3492-118-0x0000000004FB0000-0x0000000004FB1000-memory.dmpFilesize
4KB
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memory/3492-117-0x0000000005410000-0x0000000005411000-memory.dmpFilesize
4KB
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memory/3492-116-0x0000000004DE0000-0x0000000004DE1000-memory.dmpFilesize
4KB