agenttesla | 6d5bdcfa423fb3d5e48efd687f5ce8045693421e950a897c2e586fd44c3b0bb2

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
13/05/2024, 15:52

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General

Target
Bank slip.exe
Size 702KB
Sample240513-ta2jbadf48
SHA256 6d5bdcfa423fb3d5e48efd687f5ce8045693421e950a897c2e586fd44c3b0bb2
MD5 7f05bb95c72a3a2c04640f08c6155830
SHA1 8f304e386725d50e52120343b811556537b8c0e8
SHA512 2fcf0c7a9d8f1e0bb0490124f80df76815e759d07756edde315cd79baca0a328db9fcf3c24e5c9bc99ce2845034ea9f1788c6fdb3bfbd14db53805882fcbbf8a
SSDEEP 12288:kjTeH81jJU+C+MjqihmAYXkBIWgJPos/gMGfNtvTEg+BQGqbJbTlbcmcKtzKV:18M+C+MukqzxYNNT3z1bxc
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.policymartinsurance.com
Port
587
Username
[email protected]
Password
Kwal4952@
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

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
3	api.ipify.org
2	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1688 set thread context of 2172	1688	Bank slip.exe	30

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1688	Bank slip.exe
1688	Bank slip.exe
1688	Bank slip.exe
1688	Bank slip.exe
1688	Bank slip.exe
2172	Bank slip.exe
2172	Bank slip.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1688	Bank slip.exe
Token: SeDebugPrivilege	2172	Bank slip.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 2796	1688	Bank slip.exe	28
PID 1688 wrote to memory of 2796	1688	Bank slip.exe	28
PID 1688 wrote to memory of 2796	1688	Bank slip.exe	28
PID 1688 wrote to memory of 2796	1688	Bank slip.exe	28
PID 1688 wrote to memory of 2616	1688	Bank slip.exe	29
PID 1688 wrote to memory of 2616	1688	Bank slip.exe	29
PID 1688 wrote to memory of 2616	1688	Bank slip.exe	29
PID 1688 wrote to memory of 2616	1688	Bank slip.exe	29
PID 1688 wrote to memory of 2172	1688	Bank slip.exe	30
PID 1688 wrote to memory of 2172	1688	Bank slip.exe	30
PID 1688 wrote to memory of 2172	1688	Bank slip.exe	30
PID 1688 wrote to memory of 2172	1688	Bank slip.exe	30
PID 1688 wrote to memory of 2172	1688	Bank slip.exe	30
PID 1688 wrote to memory of 2172	1688	Bank slip.exe	30
PID 1688 wrote to memory of 2172	1688	Bank slip.exe	30
PID 1688 wrote to memory of 2172	1688	Bank slip.exe	30
PID 1688 wrote to memory of 2172	1688	Bank slip.exe	30

C:\Users\Admin\AppData\Local\Temp\Bank slip.exe
"C:\Users\Admin\AppData\Local\Temp\Bank slip.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1688
- C:\Users\Admin\AppData\Local\Temp\Bank slip.exe
  "C:\Users\Admin\AppData\Local\Temp\Bank slip.exe"
  2⤵
  PID:2796
- C:\Users\Admin\AppData\Local\Temp\Bank slip.exe
  "C:\Users\Admin\AppData\Local\Temp\Bank slip.exe"
  2⤵
  PID:2616
- C:\Users\Admin\AppData\Local\Temp\Bank slip.exe
  "C:\Users\Admin\AppData\Local\Temp\Bank slip.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2172

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/1688-0-0x0000000074B9E000-0x0000000074B9F000-memory.dmp

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memory/1688-1-0x0000000000DE0000-0x0000000000E96000-memory.dmp

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memory/1688-2-0x0000000074B90000-0x000000007527E000-memory.dmp

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memory/1688-3-0x0000000000500000-0x0000000000520000-memory.dmp

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memory/1688-4-0x0000000000570000-0x0000000000580000-memory.dmp

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memory/1688-5-0x0000000000580000-0x0000000000596000-memory.dmp

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memory/1688-6-0x00000000052B0000-0x0000000005332000-memory.dmp

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memory/1688-24-0x0000000074B90000-0x000000007527E000-memory.dmp

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memory/2172-11-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/2172-17-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/2172-22-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/2172-13-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/2172-9-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/2172-19-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/2172-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

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memory/2172-7-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/2172-23-0x0000000074B90000-0x000000007527E000-memory.dmp

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memory/2172-25-0x0000000074B90000-0x000000007527E000-memory.dmp

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memory/2172-26-0x0000000074B90000-0x000000007527E000-memory.dmp

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