agenttesla | d134c531dc1702e7fb2efb1b65146a367b76cd97c78e23492f2a45719bc80a2a

Analysis

max time kernel
125s
max time network
53s
platform
windows10-2004_x64
resource
win10v2004-20231201-en
resource tags

arch:x64arch:x86image:win10v2004-20231201-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2023 20:08

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General

Target

obizx.exe
Size

731KB
MD5

12f10d15b25ffad6e27f76029516058a
SHA1

4d77667087e0560cdf901adce83fd6d34b1b1e55
SHA256

d134c531dc1702e7fb2efb1b65146a367b76cd97c78e23492f2a45719bc80a2a
SHA512

8e25ad75ff060852072753219ce5d6f359651db1dd60f424901374c7cd31cf34bc204e7a9098954dfccbb86e9dedb286b3a0654f9155f6ba8cf48c7d3bf96b18
SSDEEP

12288:aYs5nF8ME6jD/Y8iP1xkn2nJRnBMCz+cbncGUlr+5xjz2hjzN0bP9FBHHo:alPtD/wPzW2diSncFMkhjB81fI

Score

10^/10

agenttesla keylogger 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
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:

obizx.exe

description pid process target process

PID 4892 set thread context of 4380 4892 obizx.exe obizx.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

obizx.exe

pid process

4380 obizx.exe
4380 obizx.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

obizx.exe

description pid process

Token: SeDebugPrivilege 4380 obizx.exe

description	pid	process	target process
PID 4892 set thread context of 4380	4892	obizx.exe	obizx.exe

pid	process
4380	obizx.exe
4380	obizx.exe

description	pid	process
Token: SeDebugPrivilege	4380	obizx.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

obizx.exe

description	pid	process	target process
PID 4892 wrote to memory of 4380	4892	obizx.exe	obizx.exe
PID 4892 wrote to memory of 4380	4892	obizx.exe	obizx.exe
PID 4892 wrote to memory of 4380	4892	obizx.exe	obizx.exe
PID 4892 wrote to memory of 4380	4892	obizx.exe	obizx.exe
PID 4892 wrote to memory of 4380	4892	obizx.exe	obizx.exe
PID 4892 wrote to memory of 4380	4892	obizx.exe	obizx.exe
PID 4892 wrote to memory of 4380	4892	obizx.exe	obizx.exe
PID 4892 wrote to memory of 4380	4892	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:4892

C:\Users\Admin\AppData\Local\Temp\obizx.exe
"C:\Users\Admin\AppData\Local\Temp\obizx.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4380

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

Discovery

Lateral Movement

Collection

Data from Local System

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/4380-11-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/4380-20-0x0000000005700000-0x0000000005710000-memory.dmp

Filesize
64KB

Download
memory/4380-19-0x00000000750F0000-0x00000000758A0000-memory.dmp

Filesize
7.7MB

Download
memory/4380-18-0x0000000006630000-0x0000000006680000-memory.dmp

Filesize
320KB

Download
memory/4380-17-0x0000000005810000-0x0000000005876000-memory.dmp

Filesize
408KB

Download
memory/4380-16-0x0000000005700000-0x0000000005710000-memory.dmp

Filesize
64KB

Download
memory/4380-14-0x00000000750F0000-0x00000000758A0000-memory.dmp

Filesize
7.7MB

Download
memory/4892-5-0x0000000005540000-0x000000000554A000-memory.dmp

Filesize
40KB

Download
memory/4892-9-0x0000000008120000-0x000000000819E000-memory.dmp

Filesize
504KB

Download
memory/4892-10-0x0000000007F60000-0x0000000007FFC000-memory.dmp

Filesize
624KB

Download
memory/4892-8-0x0000000005A80000-0x0000000005A8A000-memory.dmp

Filesize
40KB

Download
memory/4892-7-0x0000000005A70000-0x0000000005A78000-memory.dmp

Filesize
32KB

Download
memory/4892-6-0x0000000005A40000-0x0000000005A58000-memory.dmp

Filesize
96KB

Download
memory/4892-15-0x00000000750F0000-0x00000000758A0000-memory.dmp

Filesize
7.7MB

Download
memory/4892-0-0x0000000000A90000-0x0000000000B4C000-memory.dmp

Filesize
752KB

Download
memory/4892-4-0x0000000005830000-0x0000000005840000-memory.dmp

Filesize
64KB

Download
memory/4892-3-0x00000000055C0000-0x0000000005652000-memory.dmp

Filesize
584KB

Download
memory/4892-2-0x0000000005AD0000-0x0000000006074000-memory.dmp

Filesize
5.6MB

Download
memory/4892-1-0x00000000750F0000-0x00000000758A0000-memory.dmp

Filesize
7.7MB

Download