Analysis
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max time kernel
148s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30-11-2022 19:12
Static task
static1
Behavioral task
behavioral1
Sample
115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe
Resource
win10v2004-20220812-en
General
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Target
115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe
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Size
592KB
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MD5
e2ef0f6e834690854721f8ba684b94db
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SHA1
d4fa7f7fd40def49cd7a0fcce67769d499f21a2a
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SHA256
115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4
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SHA512
30987a1955b2dfd79582991da8da664d6c8032ed7ac62fe330ecf408fb1e34c5d590f05b95d9b86158e0302c14be9f118a429311dc5ef83a41fc6a05b5c16c86
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SSDEEP
12288:w3AblbrW2sld21fNlRUFn034Z7rE5Gn530vOve3BuwVTMsM:wY9W2vWn0UE5Gnp0GoBjtT
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
Fikriye1234
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/1852-63-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1852-64-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1852-65-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1852-66-0x00000000004374AE-mapping.dmp family_agenttesla behavioral1/memory/1852-68-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1852-70-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Suspicious use of SetThreadContext 1 IoCs
Processes:
115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exedescription pid process target process PID 1884 set thread context of 1852 1884 115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe 115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.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 3 IoCs
Processes:
115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exepid process 1884 115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe 1852 115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe 1852 115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exedescription pid process Token: SeDebugPrivilege 1884 115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe Token: SeDebugPrivilege 1852 115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exedescription pid process target process PID 1884 wrote to memory of 1980 1884 115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe schtasks.exe PID 1884 wrote to memory of 1980 1884 115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe schtasks.exe PID 1884 wrote to memory of 1980 1884 115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe schtasks.exe PID 1884 wrote to memory of 1980 1884 115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe schtasks.exe PID 1884 wrote to memory of 1852 1884 115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe 115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe PID 1884 wrote to memory of 1852 1884 115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe 115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe PID 1884 wrote to memory of 1852 1884 115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe 115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe PID 1884 wrote to memory of 1852 1884 115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe 115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe PID 1884 wrote to memory of 1852 1884 115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe 115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe PID 1884 wrote to memory of 1852 1884 115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe 115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe PID 1884 wrote to memory of 1852 1884 115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe 115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe PID 1884 wrote to memory of 1852 1884 115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe 115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe PID 1884 wrote to memory of 1852 1884 115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe 115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe"C:\Users\Admin\AppData\Local\Temp\115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1884 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cubgXfkORLHSwT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6578.tmp"2⤵
- Creates scheduled task(s)
PID:1980
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C:\Users\Admin\AppData\Local\Temp\115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe"C:\Users\Admin\AppData\Local\Temp\115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1852
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD57bdcb4b61e377637771776e51de0bb91
SHA1d4c735570632c83cc8cd50d12b5f774c6387fe30
SHA256d7a92914b81b7e50ef194dd53fb34651e9719d0d3f46a6d5d758d2062d136fc7
SHA512632db6cc5222e209e853e392f8ffb3712cb7b1e9d44ef5ba71b75e049c573e1cc4a2d7eee0d442174b79c47a152445a44d7ddee1f63fa9867cbd6b21c8a8bc63