agenttesla | 90b01e99ca3dc23e4902fb8ea15d61aa872208b47f5ff545561688f19729bfb6

General

Target

advance payment.exe
Size

566KB
MD5

05c01ddc8eb7af8cb3c49dfe101db3f9
SHA1

689e211a6e4cdabf6dcd2b0cd20da68c093c6bdb
SHA256

90b01e99ca3dc23e4902fb8ea15d61aa872208b47f5ff545561688f19729bfb6
SHA512

9a388b483f4a860bcc26ac88925dd820d2e8dd9ebd439118692f978f8375116c7ac10c7d717c6ec36c0dddecceed1e015d0aa81e6f366a9e92e6d554956df027
SSDEEP

12288:kB+96l1M2VAIQw1CUHZS2XYgn3A90vvJYRijFo4DViOSkNMSh0:kB+9SLQSHZS2Xhn35hy

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.qualitysolutions.co.in
Port:
587
Username:
[email protected]
Password:
9873335231

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.qualitysolutions.co.in
Port:
587
Username:
[email protected]
Password:
9873335231
Email To:
[email protected]

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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\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-1-5-21-4063495947-34355257-727531523-1000\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 1064 set thread context of 676	1064	advance payment.exe	29

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
268	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1064	advance payment.exe
676	RegSvcs.exe
676	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1064	advance payment.exe
Token: SeDebugPrivilege	676	RegSvcs.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1064	advance payment.exe
1064	advance payment.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1064 wrote to memory of 268	1064	advance payment.exe	27
PID 1064 wrote to memory of 268	1064	advance payment.exe	27
PID 1064 wrote to memory of 268	1064	advance payment.exe	27
PID 1064 wrote to memory of 268	1064	advance payment.exe	27
PID 1064 wrote to memory of 676	1064	advance payment.exe	29
PID 1064 wrote to memory of 676	1064	advance payment.exe	29
PID 1064 wrote to memory of 676	1064	advance payment.exe	29
PID 1064 wrote to memory of 676	1064	advance payment.exe	29
PID 1064 wrote to memory of 676	1064	advance payment.exe	29
PID 1064 wrote to memory of 676	1064	advance payment.exe	29
PID 1064 wrote to memory of 676	1064	advance payment.exe	29
PID 1064 wrote to memory of 676	1064	advance payment.exe	29
PID 1064 wrote to memory of 676	1064	advance payment.exe	29
PID 1064 wrote to memory of 676	1064	advance payment.exe	29
PID 1064 wrote to memory of 676	1064	advance payment.exe	29
PID 1064 wrote to memory of 676	1064	advance payment.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\advance payment.exe
"C:\Users\Admin\AppData\Local\Temp\advance payment.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1064
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ujeIzgvzxvO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7CCF.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:268
- 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:676

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp7CCF.tmp

Filesize
1KB

MD5
c923a73e82c2b014f9a3969d0f673b2c

SHA1
56a909ae2c1800fdc4fd4b00f55985fe12c34e94

SHA256
ffb8108f4ca9972bdecf70b9dc9c3a63919d176b37386eddf967677742249a1d

SHA512
e2c3aa0d79b03f27733fee39037c603782c92053ba5d149b27bdad3ca27c2c1a44c2c670e0dfb926ab201103841a9f40a3d60a2331197eed51df79dfbd36d443

Download Submit
memory/268-59-0x0000000000000000-mapping.dmp

Download
memory/676-64-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/676-61-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/676-62-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/676-65-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/676-66-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/676-67-0x0000000000435D0E-mapping.dmp

Download
memory/676-69-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/676-71-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1064-57-0x00000000048F0000-0x000000000496E000-memory.dmp

Filesize
504KB

Download
memory/1064-58-0x00000000006A0000-0x00000000006DA000-memory.dmp

Filesize
232KB

Download
memory/1064-56-0x0000000000450000-0x0000000000470000-memory.dmp

Filesize
128KB

Download
memory/1064-55-0x0000000075BB1000-0x0000000075BB3000-memory.dmp

Filesize
8KB

Download
memory/1064-54-0x0000000000090000-0x0000000000124000-memory.dmp

Filesize
592KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads