agenttesla | 829f94ffd9569368a26ef7d515907084a9f4f5a2876b7f5928e75976a06a9574

General

Target

829f94ffd9569368a26ef7d515907084a9f4f5a2876b7f5928e75976a06a9574.exe
Size

752KB
MD5

1358776bb4bbaf4d48093571d336d33e
SHA1

d805ae684052dc76a97f63ec8a747a8b487c04ab
SHA256

829f94ffd9569368a26ef7d515907084a9f4f5a2876b7f5928e75976a06a9574
SHA512

e2d6bb79fb76c90838b471f3e75308cf3dc73c2efc970378eac7262f7d5e4a4a3f223bac5f19e365b77a37f5cd4bd83d4462b27f2922673d29e4b828ecc72e43
SSDEEP

12288:1VK/pbM2+MqX7IS2g2RLIw5AuK6iNW83S/LZXT+ZaYN6ypJ89z00ZQYeI2y/HRwZ:1ViM2+rM9RLIw5AdNWzLZD+n8x00ZEI8

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.almaks.rs
Port:
587
Username:
[email protected]
Password:
102Alma03-3
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

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-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\NcnBt = "C:\\Users\\Admin\\AppData\\Roaming\\NcnBt\\NcnBt.exe"	829f94ffd9569368a26ef7d515907084a9f4f5a2876b7f5928e75976a06a9574.exe

Looks up external IP address via web service 3 IoCs

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

flow	ioc
4	api.ipify.org
5	api.ipify.org
6	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2352 set thread context of 1224	2352	829f94ffd9569368a26ef7d515907084a9f4f5a2876b7f5928e75976a06a9574.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1224	829f94ffd9569368a26ef7d515907084a9f4f5a2876b7f5928e75976a06a9574.exe
1224	829f94ffd9569368a26ef7d515907084a9f4f5a2876b7f5928e75976a06a9574.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1224	829f94ffd9569368a26ef7d515907084a9f4f5a2876b7f5928e75976a06a9574.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2352 wrote to memory of 1224	2352	829f94ffd9569368a26ef7d515907084a9f4f5a2876b7f5928e75976a06a9574.exe	28
PID 2352 wrote to memory of 1224	2352	829f94ffd9569368a26ef7d515907084a9f4f5a2876b7f5928e75976a06a9574.exe	28
PID 2352 wrote to memory of 1224	2352	829f94ffd9569368a26ef7d515907084a9f4f5a2876b7f5928e75976a06a9574.exe	28
PID 2352 wrote to memory of 1224	2352	829f94ffd9569368a26ef7d515907084a9f4f5a2876b7f5928e75976a06a9574.exe	28
PID 2352 wrote to memory of 1224	2352	829f94ffd9569368a26ef7d515907084a9f4f5a2876b7f5928e75976a06a9574.exe	28
PID 2352 wrote to memory of 1224	2352	829f94ffd9569368a26ef7d515907084a9f4f5a2876b7f5928e75976a06a9574.exe	28
PID 2352 wrote to memory of 1224	2352	829f94ffd9569368a26ef7d515907084a9f4f5a2876b7f5928e75976a06a9574.exe	28
PID 2352 wrote to memory of 1224	2352	829f94ffd9569368a26ef7d515907084a9f4f5a2876b7f5928e75976a06a9574.exe	28
PID 2352 wrote to memory of 1224	2352	829f94ffd9569368a26ef7d515907084a9f4f5a2876b7f5928e75976a06a9574.exe	28

C:\Users\Admin\AppData\Local\Temp\829f94ffd9569368a26ef7d515907084a9f4f5a2876b7f5928e75976a06a9574.exe
"C:\Users\Admin\AppData\Local\Temp\829f94ffd9569368a26ef7d515907084a9f4f5a2876b7f5928e75976a06a9574.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Users\Admin\AppData\Local\Temp\829f94ffd9569368a26ef7d515907084a9f4f5a2876b7f5928e75976a06a9574.exe
  "C:\Users\Admin\AppData\Local\Temp\829f94ffd9569368a26ef7d515907084a9f4f5a2876b7f5928e75976a06a9574.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1224

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

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1224-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1224-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1224-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1224-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1224-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1224-23-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/1224-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1224-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1224-24-0x0000000004C00000-0x0000000004C40000-memory.dmp

Filesize
256KB

Download
memory/1224-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2352-5-0x0000000000480000-0x0000000000494000-memory.dmp

Filesize
80KB

Download
memory/2352-3-0x0000000000330000-0x0000000000348000-memory.dmp

Filesize
96KB

Download
memory/2352-0-0x0000000000840000-0x00000000008FE000-memory.dmp

Filesize
760KB

Download
memory/2352-2-0x0000000004860000-0x00000000048A0000-memory.dmp

Filesize
256KB

Download
memory/2352-6-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/2352-22-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/2352-1-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/2352-4-0x0000000000350000-0x000000000035E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads