agenttesla | 6c0067eee0c245fb20054c12512eae13aa4f5e9a29a21dcf14b86a0fe64ea21c

General

Target
UPDATED SOA.exe
Size 878KB
Sample220623-pp388schhk
SHA256 51570858c6344222397c07cdca34251409d3f50c726024426fa1afee623d4189
MD5 9712bab95cc28324a340f2dd2615565a
SHA1 5af6154a9d1b3dcf5a7bc32ae27a71270e61c56d
SHA512 4feec9f6b9130a63282de96f50196e636370b3dd22bfafcb0c8f6071611f44834ee2370a7acb1006ae5c8441363f83b5204afc5137f9c6feca81df055646bcfe
MD5 SHA1 SHA512

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5167639867:AAFp5rpwhccJwSR0NNRceLhFKcs218dT21U/sendDocument

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	RegSvcs.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run\yqWDN = "C:\\Users\\Admin\\AppData\\Roaming\\yqWDN\\yqWDN.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1312 set thread context of 1628	1312	UPDATED SOA.exe	29

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1312	UPDATED SOA.exe
1628	RegSvcs.exe
1628	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1312	UPDATED SOA.exe
Token: SeDebugPrivilege	1628	RegSvcs.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1312 wrote to memory of 1600	1312	UPDATED SOA.exe	28
PID 1312 wrote to memory of 1600	1312	UPDATED SOA.exe	28
PID 1312 wrote to memory of 1600	1312	UPDATED SOA.exe	28
PID 1312 wrote to memory of 1600	1312	UPDATED SOA.exe	28
PID 1312 wrote to memory of 1600	1312	UPDATED SOA.exe	28
PID 1312 wrote to memory of 1600	1312	UPDATED SOA.exe	28
PID 1312 wrote to memory of 1600	1312	UPDATED SOA.exe	28
PID 1312 wrote to memory of 1628	1312	UPDATED SOA.exe	29
PID 1312 wrote to memory of 1628	1312	UPDATED SOA.exe	29
PID 1312 wrote to memory of 1628	1312	UPDATED SOA.exe	29
PID 1312 wrote to memory of 1628	1312	UPDATED SOA.exe	29
PID 1312 wrote to memory of 1628	1312	UPDATED SOA.exe	29
PID 1312 wrote to memory of 1628	1312	UPDATED SOA.exe	29
PID 1312 wrote to memory of 1628	1312	UPDATED SOA.exe	29
PID 1312 wrote to memory of 1628	1312	UPDATED SOA.exe	29
PID 1312 wrote to memory of 1628	1312	UPDATED SOA.exe	29
PID 1312 wrote to memory of 1628	1312	UPDATED SOA.exe	29
PID 1312 wrote to memory of 1628	1312	UPDATED SOA.exe	29
PID 1312 wrote to memory of 1628	1312	UPDATED SOA.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\UPDATED SOA.exe
"C:\Users\Admin\AppData\Local\Temp\UPDATED SOA.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1312
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  PID:1600
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Drops file in Drivers directory
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1628

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1312-54-0x0000000000BF0000-0x0000000000CD2000-memory.dmp

Download

memory/1312-55-0x0000000075AE1000-0x0000000075AE3000-memory.dmp

Download

memory/1312-56-0x0000000000270000-0x000000000027A000-memory.dmp

Download

memory/1312-57-0x0000000005760000-0x00000000057DA000-memory.dmp

Download

memory/1312-58-0x0000000000500000-0x000000000053A000-memory.dmp

Download

memory/1628-59-0x0000000000400000-0x000000000043A000-memory.dmp

Download

memory/1628-60-0x0000000000400000-0x000000000043A000-memory.dmp

Download

memory/1628-63-0x0000000000400000-0x000000000043A000-memory.dmp

Download

memory/1628-62-0x0000000000400000-0x000000000043A000-memory.dmp

Download

memory/1628-64-0x0000000000400000-0x000000000043A000-memory.dmp

Download

memory/1628-67-0x0000000000400000-0x000000000043A000-memory.dmp

Download

memory/1628-69-0x0000000000400000-0x000000000043A000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads