agenttesla | 74651edafd3ae6b5619abff5ea29ae2e85cb1d1ed8ada05afeffa15e96dfa449

Analysis

max time kernel
115s
max time network
77s
platform
windows7_x64
resource
win7v20201028
submitted
11/03/2021, 06:53

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General

Target
FACTURA PROFORMA.exe
Size 47KB
Sample210311-m72nt52dbs
SHA256 74651edafd3ae6b5619abff5ea29ae2e85cb1d1ed8ada05afeffa15e96dfa449
MD5 a2fd342c195c11bc97d933d9751a54b2
SHA1 a9cbbc6ae26b8687b9c6d807802784e5b83b7500
SHA512 5dfa535ad889eed591e0c66384647c15684ce0af3be591ae32ff6219f7acab88792240b8aa5625291ae79711c29b16dc009eade00640b954dfe4ecae2131e737
MD5 SHA1 SHA512

Score

10^/10

agenttesla evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot1486952527:AAHvvJmG-WgJZgXIQPo_BDv7llcA7hx4Mkk/sendDocument

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Windows security bypass 2 TTPs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112

AgentTesla Payload 3 IoCs

resource	yara_rule
behavioral1/memory/1044-18-0x00000000004376FE-mapping.dmp	family_agenttesla
behavioral1/memory/1044-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1044-20-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Windows security modification 2 TTPs 3 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions\Paths	FACTURA PROFORMA.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions	FACTURA PROFORMA.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\Resources\Themes\obHYsSN\svchost.exe = "0"	FACTURA PROFORMA.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\ctjxMNGsbHF = "explorer.exe \"C:\\Windows\\Resources\\Themes\\obHYsSN\\svchost.exe\""	FACTURA PROFORMA.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Windows\CurrentVersion\Run\scvhosts = "C:\\Users\\Admin\\AppData\\Roaming\\scvhosts\\scvhosts.exe"	FACTURA PROFORMA.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 12 IoCs

pid	Process
1096	FACTURA PROFORMA.exe
1096	FACTURA PROFORMA.exe
1096	FACTURA PROFORMA.exe
1096	FACTURA PROFORMA.exe
1096	FACTURA PROFORMA.exe
1096	FACTURA PROFORMA.exe
1096	FACTURA PROFORMA.exe
1096	FACTURA PROFORMA.exe
1096	FACTURA PROFORMA.exe
1096	FACTURA PROFORMA.exe
1096	FACTURA PROFORMA.exe
1096	FACTURA PROFORMA.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1096 set thread context of 1044	1096	FACTURA PROFORMA.exe	34

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Resources\Themes\obHYsSN\svchost.exe	FACTURA PROFORMA.exe
File opened for modification	C:\Windows\Resources\Themes\obHYsSN\svchost.exe	FACTURA PROFORMA.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
840	timeout.exe

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43\Blob = 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	FACTURA PROFORMA.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43	FACTURA PROFORMA.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43\Blob = 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	FACTURA PROFORMA.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43\Blob = 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	FACTURA PROFORMA.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
292	powershell.exe
1096	FACTURA PROFORMA.exe
1096	FACTURA PROFORMA.exe
1096	FACTURA PROFORMA.exe
1044	FACTURA PROFORMA.exe
1044	FACTURA PROFORMA.exe
292	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1096	FACTURA PROFORMA.exe
Token: SeDebugPrivilege	292	powershell.exe
Token: SeDebugPrivilege	1044	FACTURA PROFORMA.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1096 wrote to memory of 292	1096	FACTURA PROFORMA.exe	29
PID 1096 wrote to memory of 292	1096	FACTURA PROFORMA.exe	29
PID 1096 wrote to memory of 292	1096	FACTURA PROFORMA.exe	29
PID 1096 wrote to memory of 292	1096	FACTURA PROFORMA.exe	29
PID 1096 wrote to memory of 1064	1096	FACTURA PROFORMA.exe	31
PID 1096 wrote to memory of 1064	1096	FACTURA PROFORMA.exe	31
PID 1096 wrote to memory of 1064	1096	FACTURA PROFORMA.exe	31
PID 1096 wrote to memory of 1064	1096	FACTURA PROFORMA.exe	31
PID 1064 wrote to memory of 840	1064	cmd.exe	33
PID 1064 wrote to memory of 840	1064	cmd.exe	33
PID 1064 wrote to memory of 840	1064	cmd.exe	33
PID 1064 wrote to memory of 840	1064	cmd.exe	33
PID 1096 wrote to memory of 1044	1096	FACTURA PROFORMA.exe	34
PID 1096 wrote to memory of 1044	1096	FACTURA PROFORMA.exe	34
PID 1096 wrote to memory of 1044	1096	FACTURA PROFORMA.exe	34
PID 1096 wrote to memory of 1044	1096	FACTURA PROFORMA.exe	34
PID 1096 wrote to memory of 1044	1096	FACTURA PROFORMA.exe	34
PID 1096 wrote to memory of 1044	1096	FACTURA PROFORMA.exe	34
PID 1096 wrote to memory of 1044	1096	FACTURA PROFORMA.exe	34
PID 1096 wrote to memory of 1044	1096	FACTURA PROFORMA.exe	34
PID 1096 wrote to memory of 1044	1096	FACTURA PROFORMA.exe	34

C:\Users\Admin\AppData\Local\Temp\FACTURA PROFORMA.exe
"C:\Users\Admin\AppData\Local\Temp\FACTURA PROFORMA.exe"
1⤵
- Windows security modification
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1096
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Windows\Resources\Themes\obHYsSN\svchost.exe" -Force
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:292
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c timeout 1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1064
- - C:\Windows\SysWOW64\timeout.exe
    timeout 1
    3⤵
    - Delays execution with timeout.exe
    PID:840
- C:\Users\Admin\AppData\Local\Temp\FACTURA PROFORMA.exe
  "C:\Users\Admin\AppData\Local\Temp\FACTURA PROFORMA.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1044

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

Install Root Certificate

T1130

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/292-31-0x00000000056B0000-0x00000000056B1000-memory.dmp

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memory/292-33-0x0000000006170000-0x0000000006171000-memory.dmp

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memory/292-56-0x0000000006310000-0x0000000006311000-memory.dmp

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memory/292-55-0x0000000006300000-0x0000000006301000-memory.dmp

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memory/292-41-0x0000000005610000-0x0000000005611000-memory.dmp

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memory/292-8-0x00000000761F1000-0x00000000761F3000-memory.dmp

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memory/292-40-0x0000000006240000-0x0000000006241000-memory.dmp

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memory/292-10-0x0000000074B10000-0x00000000751FE000-memory.dmp

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memory/292-11-0x0000000001ED0000-0x0000000001ED1000-memory.dmp

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memory/292-12-0x0000000004950000-0x0000000004951000-memory.dmp

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memory/292-16-0x0000000002580000-0x0000000002581000-memory.dmp

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memory/292-14-0x0000000004910000-0x0000000004911000-memory.dmp

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memory/292-32-0x000000007EF30000-0x000000007EF31000-memory.dmp

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memory/292-15-0x0000000004912000-0x0000000004913000-memory.dmp

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memory/292-26-0x0000000005650000-0x0000000005651000-memory.dmp

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memory/292-23-0x0000000004860000-0x0000000004861000-memory.dmp

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memory/1044-20-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/1044-22-0x0000000004CD0000-0x0000000004CD1000-memory.dmp

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memory/1044-19-0x0000000074B10000-0x00000000751FE000-memory.dmp

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memory/1044-17-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/1096-2-0x0000000074B10000-0x00000000751FE000-memory.dmp

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memory/1096-3-0x0000000000B30000-0x0000000000B31000-memory.dmp

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memory/1096-6-0x00000000020D0000-0x000000000217A000-memory.dmp

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memory/1096-5-0x0000000005180000-0x0000000005181000-memory.dmp

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