agenttesla | e353803a7a2b04eb7cb26f475050de1702f56ce2fee2386d09790bc6d33108ad

General

Target

Tender RFQ.exe
Size

810.6MB
MD5

e4a6bda9ed47c81b819f8addd8206bcd
SHA1

f1f8281a34be44f66d26bbbe30a70f1929a04813
SHA256

49cca3ae4113512cf93f611f37ab2a9bf7dc8ce6202083f9ba7d45dbde634682
SHA512

0497e79e43aeee8de89e1f0c6d533227aaed27088cfae4a7a40dee87057ff8e163f044d63f48e583736e165e5e04d3f602aa5129fd30b2b5bfd625450f11967c
SSDEEP

12288:sbPngQuFdk6Wjn1ozqZN9N6jHszKpIFzdgLbjE/yo3L0r+4Byna5W:sbPluTk6Gn1n336OZMjESr1Yt

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6834342758:AAHnpbyPCzi-sEo22oVL6DdX9cuTElu_WyA/

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
Suspicious use of SetThreadContext 1 IoCs

Processes:

Tender RFQ.exe

description pid process target process

PID 2600 set thread context of 2560 2600 Tender RFQ.exe Tender RFQ.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Tender RFQ.exe

pid process

2560 Tender RFQ.exe
2560 Tender RFQ.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Tender RFQ.exe

description pid process

Token: SeDebugPrivilege 2560 Tender RFQ.exe

description	pid	process	target process
PID 2600 set thread context of 2560	2600	Tender RFQ.exe	Tender RFQ.exe

pid	process
2560	Tender RFQ.exe
2560	Tender RFQ.exe

description	pid	process
Token: SeDebugPrivilege	2560	Tender RFQ.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Tender RFQ.exe

description	pid	process	target process
PID 2600 wrote to memory of 2560	2600	Tender RFQ.exe	Tender RFQ.exe
PID 2600 wrote to memory of 2560	2600	Tender RFQ.exe	Tender RFQ.exe
PID 2600 wrote to memory of 2560	2600	Tender RFQ.exe	Tender RFQ.exe
PID 2600 wrote to memory of 2560	2600	Tender RFQ.exe	Tender RFQ.exe
PID 2600 wrote to memory of 2560	2600	Tender RFQ.exe	Tender RFQ.exe
PID 2600 wrote to memory of 2560	2600	Tender RFQ.exe	Tender RFQ.exe
PID 2600 wrote to memory of 2560	2600	Tender RFQ.exe	Tender RFQ.exe
PID 2600 wrote to memory of 2560	2600	Tender RFQ.exe	Tender RFQ.exe
PID 2600 wrote to memory of 2560	2600	Tender RFQ.exe	Tender RFQ.exe

C:\Users\Admin\AppData\Local\Temp\Tender RFQ.exe
"C:\Users\Admin\AppData\Local\Temp\Tender RFQ.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2600

C:\Users\Admin\AppData\Local\Temp\Tender RFQ.exe
"C:\Users\Admin\AppData\Local\Temp\Tender RFQ.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2560

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2560-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2560-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2560-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2560-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2560-22-0x0000000073CF0000-0x00000000743DE000-memory.dmp

Filesize
6.9MB

Download
memory/2560-21-0x0000000004440000-0x0000000004480000-memory.dmp

Filesize
256KB

Download
memory/2560-6-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2560-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2560-19-0x0000000073CF0000-0x00000000743DE000-memory.dmp

Filesize
6.9MB

Download
memory/2560-23-0x0000000004440000-0x0000000004480000-memory.dmp

Filesize
256KB

Download
memory/2560-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2560-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2600-0-0x0000000000A10000-0x0000000000AAE000-memory.dmp

Filesize
632KB

Download
memory/2600-1-0x0000000073CF0000-0x00000000743DE000-memory.dmp

Filesize
6.9MB

Download
memory/2600-20-0x0000000073CF0000-0x00000000743DE000-memory.dmp

Filesize
6.9MB

Download
memory/2600-2-0x00000000042A0000-0x00000000042E0000-memory.dmp

Filesize
256KB

Download
memory/2600-5-0x0000000005310000-0x0000000005394000-memory.dmp

Filesize
528KB

Download
memory/2600-4-0x00000000003C0000-0x00000000003CC000-memory.dmp

Filesize
48KB

Download
memory/2600-3-0x00000000003B0000-0x00000000003C2000-memory.dmp

Filesize
72KB

Download

Analysis

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