agenttesla | 449acbaae02e15549117d2b5d5b6bf58a68d4c5deb898ce146e9382ae59cc97c

General

Target

696a1a956d00c895f0716efdec49515d65deae2edd12cad87c13c29f31fbd360.exe
Size

1.2MB
MD5

e0d57a92476711a3438a44fa205e1720
SHA1

a1669d33a5b53f9c501c01ec2bc7e155a6964a38
SHA256

696a1a956d00c895f0716efdec49515d65deae2edd12cad87c13c29f31fbd360
SHA512

7f6173a7d61dc797fc63456240b26daca47580ca901e3af901926fe293ab703c83b1c1f7fb5e47378d42d3443524db13707283018699e76e1dd5de2aae1a80e9
SSDEEP

24576:I3c92psKAq6ITV5vGbao8LSEI28uUESJVufn/VtvVE:I3cYaKd6EGbrs4ySQ

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
webmail.anagennisi-sa.gr
Port:
587
Username:
[email protected]
Password:
Smiliotopoulou
Email To:
[email protected]

Signatures

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

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
2	api.ipify.org
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4104 set thread context of 5104	4104	696a1a956d00c895f0716efdec49515d65deae2edd12cad87c13c29f31fbd360.exe	73

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	696a1a956d00c895f0716efdec49515d65deae2edd12cad87c13c29f31fbd360.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
4104	696a1a956d00c895f0716efdec49515d65deae2edd12cad87c13c29f31fbd360.exe
4104	696a1a956d00c895f0716efdec49515d65deae2edd12cad87c13c29f31fbd360.exe
4104	696a1a956d00c895f0716efdec49515d65deae2edd12cad87c13c29f31fbd360.exe
5104	InstallUtil.exe
5104	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4104	696a1a956d00c895f0716efdec49515d65deae2edd12cad87c13c29f31fbd360.exe
Token: SeDebugPrivilege	5104	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4104 wrote to memory of 5104	4104	696a1a956d00c895f0716efdec49515d65deae2edd12cad87c13c29f31fbd360.exe	73
PID 4104 wrote to memory of 5104	4104	696a1a956d00c895f0716efdec49515d65deae2edd12cad87c13c29f31fbd360.exe	73
PID 4104 wrote to memory of 5104	4104	696a1a956d00c895f0716efdec49515d65deae2edd12cad87c13c29f31fbd360.exe	73
PID 4104 wrote to memory of 5104	4104	696a1a956d00c895f0716efdec49515d65deae2edd12cad87c13c29f31fbd360.exe	73
PID 4104 wrote to memory of 5104	4104	696a1a956d00c895f0716efdec49515d65deae2edd12cad87c13c29f31fbd360.exe	73
PID 4104 wrote to memory of 5104	4104	696a1a956d00c895f0716efdec49515d65deae2edd12cad87c13c29f31fbd360.exe	73
PID 4104 wrote to memory of 5104	4104	696a1a956d00c895f0716efdec49515d65deae2edd12cad87c13c29f31fbd360.exe	73
PID 4104 wrote to memory of 5104	4104	696a1a956d00c895f0716efdec49515d65deae2edd12cad87c13c29f31fbd360.exe	73

C:\Users\Admin\AppData\Local\Temp\696a1a956d00c895f0716efdec49515d65deae2edd12cad87c13c29f31fbd360.exe
"C:\Users\Admin\AppData\Local\Temp\696a1a956d00c895f0716efdec49515d65deae2edd12cad87c13c29f31fbd360.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4104
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5104

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4104-10-0x0000000073440000-0x0000000073B2E000-memory.dmp

Filesize
6.9MB

Download
memory/4104-1-0x0000000001170000-0x00000000012B4000-memory.dmp

Filesize
1.3MB

Download
memory/4104-2-0x0000000004C30000-0x0000000004CCC000-memory.dmp

Filesize
624KB

Download
memory/4104-3-0x0000000073440000-0x0000000073B2E000-memory.dmp

Filesize
6.9MB

Download
memory/4104-4-0x0000000000B80000-0x0000000000C1E000-memory.dmp

Filesize
632KB

Download
memory/4104-5-0x00000000052D0000-0x00000000057CE000-memory.dmp

Filesize
5.0MB

Download
memory/4104-6-0x0000000004E70000-0x0000000004F02000-memory.dmp

Filesize
584KB

Download
memory/4104-7-0x0000000000D60000-0x0000000000D6A000-memory.dmp

Filesize
40KB

Download
memory/4104-9-0x000000007344E000-0x000000007344F000-memory.dmp

Filesize
4KB

Download
memory/4104-8-0x0000000073440000-0x0000000073B2E000-memory.dmp

Filesize
6.9MB

Download
memory/4104-12-0x00000000052A0000-0x00000000052A6000-memory.dmp

Filesize
24KB

Download
memory/4104-11-0x0000000005230000-0x000000000524A000-memory.dmp

Filesize
104KB

Download
memory/4104-0-0x000000007344E000-0x000000007344F000-memory.dmp

Filesize
4KB

Download
memory/4104-18-0x0000000073440000-0x0000000073B2E000-memory.dmp

Filesize
6.9MB

Download
memory/5104-15-0x0000000073440000-0x0000000073B2E000-memory.dmp

Filesize
6.9MB

Download
memory/5104-16-0x00000000053A0000-0x0000000005406000-memory.dmp

Filesize
408KB

Download
memory/5104-17-0x0000000073440000-0x0000000073B2E000-memory.dmp

Filesize
6.9MB

Download
memory/5104-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/5104-19-0x00000000067E0000-0x0000000006830000-memory.dmp

Filesize
320KB

Download
memory/5104-20-0x0000000073440000-0x0000000073B2E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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