agenttesla | 1c6dffa90d393fdcc2db9e1cf8af2c557129bb4afadb04d87969ad3edd10ffc3

General

Target

RFQ_20231201-876678xls.exe
Size

680KB
MD5

967eb9fa0ce5f1ec2b6b132728fc6e07
SHA1

58d29f3b5463467cfd666b8b1b79bbec930f0d66
SHA256

1c6dffa90d393fdcc2db9e1cf8af2c557129bb4afadb04d87969ad3edd10ffc3
SHA512

6960fe8f82db6c3e020be07fc6147361c8ba4966293c761255156bd6e32025d203290f3c39d535dde60078addd9cc99f461adc793605a28f996331cd6f829ad1
SSDEEP

12288:tCIEJjIu1KPsUDMy1+TiReOE1rUxsLINxW/9AFItaGeGQwmEBK:7EJHKPrWiRMV0Ne9A6sdGQwmEc

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.dzine.com.tr
Port:
21
Username:
dzinecom
Password:
Dzine21.

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.dzine.com.tr
Port:
21
Username:
dzinecom
Password:
Dzine21.

Signatures

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

27 ip-api.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

RFQ_20231201-876678xls.exe

description pid process target process

PID 4424 set thread context of 1060 4424 RFQ_20231201-876678xls.exe RFQ_20231201-876678xls.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

RFQ_20231201-876678xls.exeRFQ_20231201-876678xls.exe

pid process

4424 RFQ_20231201-876678xls.exe
4424 RFQ_20231201-876678xls.exe
1060 RFQ_20231201-876678xls.exe
1060 RFQ_20231201-876678xls.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

RFQ_20231201-876678xls.exeRFQ_20231201-876678xls.exe

description pid process

Token: SeDebugPrivilege 4424 RFQ_20231201-876678xls.exe
Token: SeDebugPrivilege 1060 RFQ_20231201-876678xls.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RFQ_20231201-876678xls.exe

pid process

1060 RFQ_20231201-876678xls.exe

flow	ioc
27	ip-api.com

description	pid	process	target process
PID 4424 set thread context of 1060	4424	RFQ_20231201-876678xls.exe	RFQ_20231201-876678xls.exe

pid	process
4424	RFQ_20231201-876678xls.exe
4424	RFQ_20231201-876678xls.exe
1060	RFQ_20231201-876678xls.exe
1060	RFQ_20231201-876678xls.exe

description	pid	process
Token: SeDebugPrivilege	4424	RFQ_20231201-876678xls.exe
Token: SeDebugPrivilege	1060	RFQ_20231201-876678xls.exe

pid	process
1060	RFQ_20231201-876678xls.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

RFQ_20231201-876678xls.exe

description	pid	process	target process
PID 4424 wrote to memory of 2696	4424	RFQ_20231201-876678xls.exe	RFQ_20231201-876678xls.exe
PID 4424 wrote to memory of 2696	4424	RFQ_20231201-876678xls.exe	RFQ_20231201-876678xls.exe
PID 4424 wrote to memory of 2696	4424	RFQ_20231201-876678xls.exe	RFQ_20231201-876678xls.exe
PID 4424 wrote to memory of 1060	4424	RFQ_20231201-876678xls.exe	RFQ_20231201-876678xls.exe
PID 4424 wrote to memory of 1060	4424	RFQ_20231201-876678xls.exe	RFQ_20231201-876678xls.exe
PID 4424 wrote to memory of 1060	4424	RFQ_20231201-876678xls.exe	RFQ_20231201-876678xls.exe
PID 4424 wrote to memory of 1060	4424	RFQ_20231201-876678xls.exe	RFQ_20231201-876678xls.exe
PID 4424 wrote to memory of 1060	4424	RFQ_20231201-876678xls.exe	RFQ_20231201-876678xls.exe
PID 4424 wrote to memory of 1060	4424	RFQ_20231201-876678xls.exe	RFQ_20231201-876678xls.exe
PID 4424 wrote to memory of 1060	4424	RFQ_20231201-876678xls.exe	RFQ_20231201-876678xls.exe
PID 4424 wrote to memory of 1060	4424	RFQ_20231201-876678xls.exe	RFQ_20231201-876678xls.exe

C:\Users\Admin\AppData\Local\Temp\RFQ_20231201-876678xls.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ_20231201-876678xls.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4424

C:\Users\Admin\AppData\Local\Temp\RFQ_20231201-876678xls.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ_20231201-876678xls.exe"
2⤵
PID:2696

C:\Users\Admin\AppData\Local\Temp\RFQ_20231201-876678xls.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ_20231201-876678xls.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1060

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\RFQ_20231201-876678xls.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1060-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1060-20-0x0000000005050000-0x0000000005060000-memory.dmp

Filesize
64KB

Download
memory/1060-19-0x0000000074DA0000-0x0000000075550000-memory.dmp

Filesize
7.7MB

Download
memory/1060-18-0x00000000065F0000-0x0000000006640000-memory.dmp

Filesize
320KB

Download
memory/1060-17-0x0000000004F80000-0x0000000004FE6000-memory.dmp

Filesize
408KB

Download
memory/1060-16-0x0000000005050000-0x0000000005060000-memory.dmp

Filesize
64KB

Download
memory/1060-15-0x0000000074DA0000-0x0000000075550000-memory.dmp

Filesize
7.7MB

Download
memory/4424-5-0x0000000005A20000-0x0000000005A2A000-memory.dmp

Filesize
40KB

Download
memory/4424-9-0x0000000006E20000-0x0000000006E9C000-memory.dmp

Filesize
496KB

Download
memory/4424-10-0x00000000097A0000-0x000000000983C000-memory.dmp

Filesize
624KB

Download
memory/4424-8-0x0000000006B30000-0x0000000006B3A000-memory.dmp

Filesize
40KB

Download
memory/4424-7-0x0000000006B20000-0x0000000006B28000-memory.dmp

Filesize
32KB

Download
memory/4424-14-0x0000000074DA0000-0x0000000075550000-memory.dmp

Filesize
7.7MB

Download
memory/4424-6-0x00000000071B0000-0x00000000071C6000-memory.dmp

Filesize
88KB

Download
memory/4424-1-0x0000000000F10000-0x0000000000FC0000-memory.dmp

Filesize
704KB

Download
memory/4424-4-0x0000000005930000-0x0000000005940000-memory.dmp

Filesize
64KB

Download
memory/4424-3-0x0000000005960000-0x00000000059F2000-memory.dmp

Filesize
584KB

Download
memory/4424-2-0x0000000005E70000-0x0000000006414000-memory.dmp

Filesize
5.6MB

Download
memory/4424-0-0x0000000074DA0000-0x0000000075550000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads