agenttesla | b1aa0a9cd2e8e5a9612ada324e8de5341d4804e58787caad4278527704df606c

General

Target

Payment details.exe
Size

706KB
MD5

d88a9970ec7a11ade4a6dfc3d8150496
SHA1

90e72afbb1eed4c0f20fbc8a7ef5e3069ece0eef
SHA256

c159014c79f8dc4d7888b0c092286f9b47fb2b1497dfbfa7c0620d78257127e2
SHA512

54596967f17980e34528c20a2b284edcd03c02dd105d904600cb4e48816b560c201371b2f202db962a1df37dca310dd4a82ed08ab12683ccde74dd404d0a1af2
SSDEEP

12288:GTn3D0uf8+u0wrXN/HoX18jyU0rOcKdIXxIlmQockPZS+/I6YtMl0:Az0uf8+1wriF8grBkIhIlmQocz+/TmM

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.teddyjnr.com
Port:
587
Username:
[email protected]
Password:
Lisa#2022!
Email To:
[email protected]

Signatures

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

Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3184-12-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3184-12-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3184-12-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3184-12-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3184-12-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3184-12-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

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

Processes:

flow ioc

6 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

Payment details.exe

description pid process target process

PID 2860 set thread context of 3184 2860 Payment details.exe Payment details.exe

flow	ioc
6	api.ipify.org

description	pid	process	target process
PID 2860 set thread context of 3184	2860	Payment details.exe	Payment details.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

Payment details.exePayment details.exe

pid	process
2860	Payment details.exe
2860	Payment details.exe
2860	Payment details.exe
2860	Payment details.exe
2860	Payment details.exe
3184	Payment details.exe
3184	Payment details.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Payment details.exePayment details.exe

description pid process

Token: SeDebugPrivilege 2860 Payment details.exe
Token: SeDebugPrivilege 3184 Payment details.exe

description	pid	process
Token: SeDebugPrivilege	2860	Payment details.exe
Token: SeDebugPrivilege	3184	Payment details.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Payment details.exe

description	pid	process	target process
PID 2860 wrote to memory of 2344	2860	Payment details.exe	Payment details.exe
PID 2860 wrote to memory of 2344	2860	Payment details.exe	Payment details.exe
PID 2860 wrote to memory of 2344	2860	Payment details.exe	Payment details.exe
PID 2860 wrote to memory of 3184	2860	Payment details.exe	Payment details.exe
PID 2860 wrote to memory of 3184	2860	Payment details.exe	Payment details.exe
PID 2860 wrote to memory of 3184	2860	Payment details.exe	Payment details.exe
PID 2860 wrote to memory of 3184	2860	Payment details.exe	Payment details.exe
PID 2860 wrote to memory of 3184	2860	Payment details.exe	Payment details.exe
PID 2860 wrote to memory of 3184	2860	Payment details.exe	Payment details.exe
PID 2860 wrote to memory of 3184	2860	Payment details.exe	Payment details.exe
PID 2860 wrote to memory of 3184	2860	Payment details.exe	Payment details.exe

C:\Users\Admin\AppData\Local\Temp\Payment details.exe
"C:\Users\Admin\AppData\Local\Temp\Payment details.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2860

C:\Users\Admin\AppData\Local\Temp\Payment details.exe
"C:\Users\Admin\AppData\Local\Temp\Payment details.exe"
2⤵
PID:2344

C:\Users\Admin\AppData\Local\Temp\Payment details.exe
"C:\Users\Admin\AppData\Local\Temp\Payment details.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3184

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Payment details.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/2860-10-0x000000000A4C0000-0x000000000A542000-memory.dmp

Filesize
520KB

Download
memory/2860-16-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/2860-3-0x0000000005420000-0x00000000054B2000-memory.dmp

Filesize
584KB

Download
memory/2860-4-0x00000000055B0000-0x00000000055C0000-memory.dmp

Filesize
64KB

Download
memory/2860-5-0x00000000055E0000-0x00000000055EA000-memory.dmp

Filesize
40KB

Download
memory/2860-6-0x0000000007DF0000-0x0000000007E8E000-memory.dmp

Filesize
632KB

Download
memory/2860-7-0x0000000007D50000-0x0000000007D68000-memory.dmp

Filesize
96KB

Download
memory/2860-11-0x000000000D5E0000-0x000000000D67C000-memory.dmp

Filesize
624KB

Download
memory/2860-9-0x00000000065A0000-0x00000000065B4000-memory.dmp

Filesize
80KB

Download
memory/2860-2-0x00000000059D0000-0x0000000005F74000-memory.dmp

Filesize
5.6MB

Download
memory/2860-8-0x0000000006590000-0x000000000659E000-memory.dmp

Filesize
56KB

Download
memory/2860-0-0x0000000000970000-0x0000000000A26000-memory.dmp

Filesize
728KB

Download
memory/2860-1-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/3184-19-0x0000000006BD0000-0x0000000006C20000-memory.dmp

Filesize
320KB

Download
memory/3184-17-0x0000000005270000-0x0000000005280000-memory.dmp

Filesize
64KB

Download
memory/3184-15-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/3184-18-0x00000000053F0000-0x0000000005456000-memory.dmp

Filesize
408KB

Download
memory/3184-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3184-20-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/3184-21-0x0000000005270000-0x0000000005280000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads