agenttesla | 56c63797f0564b4b5086b6a4aace7d7ba4ddbed86bb5e3b66aafd37f612b547f

General

Target

56c63797f0564b4b5086b6a4aace7d7ba4ddbed86bb5e3b66aafd37f612b547f.exe
Size

28KB
MD5

f484967b5bccec325e00acfd64c844f3
SHA1

f11f3fba0232421382a0b6a67b0070a3277e09ca
SHA256

56c63797f0564b4b5086b6a4aace7d7ba4ddbed86bb5e3b66aafd37f612b547f
SHA512

bb5683a4249fcff16e4c6518f93cc934d1e3fa3c8128098840cb1d20a1bb868e9dd04902ebe9446e84fe2c0d9a1fc8dbaf7fb338559aa7b10650d8dba89d8693
SSDEEP

384:wG6TSqToGxHS+16eUVhrDe+mA2Dys6Nmyr5PY67KtnMBpzMezl+Zc/:vaSgh87ennDL+A6GtnMfVwu

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.boyeucarbon.com
Port:
587
Username:
[email protected]
Password:
investment123

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.boyeucarbon.com
Port:
587
Username:
[email protected]
Password:
investment123
Email To:
[email protected]

Signatures

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nsessag = "C:\\Users\\Admin\\AppData\\Roaming\\nsessag\\nsessag.exe"	CasPol.exe

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
25	api.ipify.org
26	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1104 set thread context of 4544	1104	56c63797f0564b4b5086b6a4aace7d7ba4ddbed86bb5e3b66aafd37f612b547f.exe	90

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4544	CasPol.exe
4544	CasPol.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1104	56c63797f0564b4b5086b6a4aace7d7ba4ddbed86bb5e3b66aafd37f612b547f.exe
Token: SeDebugPrivilege	4544	CasPol.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4544	CasPol.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1104 wrote to memory of 4544	1104	56c63797f0564b4b5086b6a4aace7d7ba4ddbed86bb5e3b66aafd37f612b547f.exe	90
PID 1104 wrote to memory of 4544	1104	56c63797f0564b4b5086b6a4aace7d7ba4ddbed86bb5e3b66aafd37f612b547f.exe	90
PID 1104 wrote to memory of 4544	1104	56c63797f0564b4b5086b6a4aace7d7ba4ddbed86bb5e3b66aafd37f612b547f.exe	90
PID 1104 wrote to memory of 4544	1104	56c63797f0564b4b5086b6a4aace7d7ba4ddbed86bb5e3b66aafd37f612b547f.exe	90
PID 1104 wrote to memory of 4544	1104	56c63797f0564b4b5086b6a4aace7d7ba4ddbed86bb5e3b66aafd37f612b547f.exe	90
PID 1104 wrote to memory of 4544	1104	56c63797f0564b4b5086b6a4aace7d7ba4ddbed86bb5e3b66aafd37f612b547f.exe	90
PID 1104 wrote to memory of 4544	1104	56c63797f0564b4b5086b6a4aace7d7ba4ddbed86bb5e3b66aafd37f612b547f.exe	90
PID 1104 wrote to memory of 4544	1104	56c63797f0564b4b5086b6a4aace7d7ba4ddbed86bb5e3b66aafd37f612b547f.exe	90

C:\Users\Admin\AppData\Local\Temp\56c63797f0564b4b5086b6a4aace7d7ba4ddbed86bb5e3b66aafd37f612b547f.exe
"C:\Users\Admin\AppData\Local\Temp\56c63797f0564b4b5086b6a4aace7d7ba4ddbed86bb5e3b66aafd37f612b547f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1104
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4544

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1104-11-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/1104-1-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/1104-2-0x0000000005270000-0x000000000528A000-memory.dmp

Filesize
104KB

Download
memory/1104-3-0x0000000005300000-0x0000000005310000-memory.dmp

Filesize
64KB

Download
memory/1104-4-0x00000000055F0000-0x000000000568C000-memory.dmp

Filesize
624KB

Download
memory/1104-5-0x0000000005260000-0x0000000005268000-memory.dmp

Filesize
32KB

Download
memory/1104-6-0x0000000006840000-0x00000000068BE000-memory.dmp

Filesize
504KB

Download
memory/1104-7-0x0000000006E70000-0x0000000007414000-memory.dmp

Filesize
5.6MB

Download
memory/1104-0-0x0000000000950000-0x000000000095E000-memory.dmp

Filesize
56KB

Download
memory/4544-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4544-10-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/4544-13-0x00000000056B0000-0x0000000005716000-memory.dmp

Filesize
408KB

Download
memory/4544-12-0x00000000054E0000-0x00000000054F0000-memory.dmp

Filesize
64KB

Download
memory/4544-15-0x00000000069B0000-0x0000000006A00000-memory.dmp

Filesize
320KB

Download
memory/4544-16-0x0000000006BE0000-0x0000000006C72000-memory.dmp

Filesize
584KB

Download
memory/4544-17-0x0000000006B80000-0x0000000006B8A000-memory.dmp

Filesize
40KB

Download
memory/4544-18-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/4544-19-0x00000000054E0000-0x00000000054F0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads