agenttesla | cd274ae11b1d8cb63df5fc7e8140ac6bf711c3a330fd456ac14308852900ff94

General

Target

obizx.exe
Size

663KB
MD5

9c230b31d8ab1476f5b42afe8a178d3e
SHA1

6f8999b9327c360604cdd98ccdc1ab81c05f6da0
SHA256

cd274ae11b1d8cb63df5fc7e8140ac6bf711c3a330fd456ac14308852900ff94
SHA512

db2e75c1988cd53902e28d81c3b12dabcf43556fe0063eff91f6fa97bc1ede0baa637f1b8797c60406749491172503da4ea737775f3035ca4ad3194c52d27b6a
SSDEEP

12288:Y7M+4WpAEyy7/S4E+p/0REl07O9Y0D7xZtMSp/53NO+LnrvFQjFtBT+:CpAEIXIlV9t9MI9s0nUd

Score

10^/10

agenttesla zgrat keylogger rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
cp5ua.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
7213575aceACE@
Email To:
[email protected]

Signatures

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

Detect ZGRat V1 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1816-6-0x0000000004FC0000-0x0000000004FD8000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
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

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

Processes:

obizx.exe

description pid process target process

PID 1816 set thread context of 4488 1816 obizx.exe obizx.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

obizx.exe

pid process

4488 obizx.exe
4488 obizx.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

obizx.exe

description pid process

Token: SeDebugPrivilege 4488 obizx.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

obizx.exe

pid process

4488 obizx.exe

flow	ioc
7	api.ipify.org

description	pid	process	target process
PID 1816 set thread context of 4488	1816	obizx.exe	obizx.exe

pid	process
4488	obizx.exe
4488	obizx.exe

description	pid	process
Token: SeDebugPrivilege	4488	obizx.exe

pid	process
4488	obizx.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

obizx.exe

description	pid	process	target process
PID 1816 wrote to memory of 4488	1816	obizx.exe	obizx.exe
PID 1816 wrote to memory of 4488	1816	obizx.exe	obizx.exe
PID 1816 wrote to memory of 4488	1816	obizx.exe	obizx.exe
PID 1816 wrote to memory of 4488	1816	obizx.exe	obizx.exe
PID 1816 wrote to memory of 4488	1816	obizx.exe	obizx.exe
PID 1816 wrote to memory of 4488	1816	obizx.exe	obizx.exe
PID 1816 wrote to memory of 4488	1816	obizx.exe	obizx.exe
PID 1816 wrote to memory of 4488	1816	obizx.exe	obizx.exe

C:\Users\Admin\AppData\Local\Temp\obizx.exe
"C:\Users\Admin\AppData\Local\Temp\obizx.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1816

C:\Users\Admin\AppData\Local\Temp\obizx.exe
"C:\Users\Admin\AppData\Local\Temp\obizx.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4488

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\obizx.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1816-10-0x0000000007A80000-0x0000000007B1C000-memory.dmp

Filesize
624KB

Download
memory/1816-14-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/1816-9-0x0000000004790000-0x000000000480A000-memory.dmp

Filesize
488KB

Download
memory/1816-4-0x0000000004F00000-0x0000000004F10000-memory.dmp

Filesize
64KB

Download
memory/1816-5-0x0000000004E40000-0x0000000004E4A000-memory.dmp

Filesize
40KB

Download
memory/1816-7-0x0000000005340000-0x0000000005348000-memory.dmp

Filesize
32KB

Download
memory/1816-6-0x0000000004FC0000-0x0000000004FD8000-memory.dmp

Filesize
96KB

Download
memory/1816-8-0x0000000008CC0000-0x0000000008CCA000-memory.dmp

Filesize
40KB

Download
memory/1816-3-0x0000000004DA0000-0x0000000004E32000-memory.dmp

Filesize
584KB

Download
memory/1816-2-0x0000000005350000-0x00000000058F4000-memory.dmp

Filesize
5.6MB

Download
memory/1816-1-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/1816-0-0x0000000000310000-0x00000000003BA000-memory.dmp

Filesize
680KB

Download
memory/4488-20-0x0000000005750000-0x0000000005760000-memory.dmp

Filesize
64KB

Download
memory/4488-17-0x0000000005920000-0x0000000005986000-memory.dmp

Filesize
408KB

Download
memory/4488-16-0x0000000005750000-0x0000000005760000-memory.dmp

Filesize
64KB

Download
memory/4488-15-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/4488-18-0x00000000070E0000-0x0000000007130000-memory.dmp

Filesize
320KB

Download
memory/4488-19-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/4488-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

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