agenttesla | 27e45037b1b654116d2b38935319922820388546c717ace1223236fe37740ee7

General

Target

27e45037b1b654116d2b38935319922820388546c717ace1223236fe37740ee7.exe
Size

422KB
MD5

50541c2cd38eed9db2a65faa10fdc877
SHA1

432affdf4626871c032cdb0d0432c9c91897df5b
SHA256

27e45037b1b654116d2b38935319922820388546c717ace1223236fe37740ee7
SHA512

e8ece503b2e96f314b9e480396a93cc3e6af2141488ed92e8bd76c75d6b3a5263ae57b28a09f87847aef238538c0b532eed833d1fdd0dc974cf7fdb6c408d96d
SSDEEP

6144:P8LxBgQA9EWGEbktNxLahPW9DOzyAoXYwNF6dGtGW62WYFbNAKw6kOMw:gAVfbMNx+ZhyAoXNievWmvrMw

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Executes dropped EXE 2 IoCs

Processes:

uzqlnsntz.exeuzqlnsntz.exe

pid process

1404 uzqlnsntz.exe
1980 uzqlnsntz.exe
Loads dropped DLL 2 IoCs

Processes:

27e45037b1b654116d2b38935319922820388546c717ace1223236fe37740ee7.exeuzqlnsntz.exe

pid process

2868 27e45037b1b654116d2b38935319922820388546c717ace1223236fe37740ee7.exe
1404 uzqlnsntz.exe
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:

uzqlnsntz.exe

description pid process target process

PID 1404 set thread context of 1980 1404 uzqlnsntz.exe uzqlnsntz.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

uzqlnsntz.exe

pid process

1980 uzqlnsntz.exe
1980 uzqlnsntz.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

uzqlnsntz.exe

pid process

1404 uzqlnsntz.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

uzqlnsntz.exe

description pid process

Token: SeDebugPrivilege 1980 uzqlnsntz.exe

pid	process
1404	uzqlnsntz.exe
1980	uzqlnsntz.exe

pid	process
2868	27e45037b1b654116d2b38935319922820388546c717ace1223236fe37740ee7.exe
1404	uzqlnsntz.exe

description	pid	process	target process
PID 1404 set thread context of 1980	1404	uzqlnsntz.exe	uzqlnsntz.exe

pid	process
1980	uzqlnsntz.exe
1980	uzqlnsntz.exe

pid	process
1404	uzqlnsntz.exe

description	pid	process
Token: SeDebugPrivilege	1980	uzqlnsntz.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

27e45037b1b654116d2b38935319922820388546c717ace1223236fe37740ee7.exeuzqlnsntz.exe

description	pid	process	target process
PID 2868 wrote to memory of 1404	2868	27e45037b1b654116d2b38935319922820388546c717ace1223236fe37740ee7.exe	uzqlnsntz.exe
PID 2868 wrote to memory of 1404	2868	27e45037b1b654116d2b38935319922820388546c717ace1223236fe37740ee7.exe	uzqlnsntz.exe
PID 2868 wrote to memory of 1404	2868	27e45037b1b654116d2b38935319922820388546c717ace1223236fe37740ee7.exe	uzqlnsntz.exe
PID 2868 wrote to memory of 1404	2868	27e45037b1b654116d2b38935319922820388546c717ace1223236fe37740ee7.exe	uzqlnsntz.exe
PID 1404 wrote to memory of 1980	1404	uzqlnsntz.exe	uzqlnsntz.exe
PID 1404 wrote to memory of 1980	1404	uzqlnsntz.exe	uzqlnsntz.exe
PID 1404 wrote to memory of 1980	1404	uzqlnsntz.exe	uzqlnsntz.exe
PID 1404 wrote to memory of 1980	1404	uzqlnsntz.exe	uzqlnsntz.exe
PID 1404 wrote to memory of 1980	1404	uzqlnsntz.exe	uzqlnsntz.exe

C:\Users\Admin\AppData\Local\Temp\27e45037b1b654116d2b38935319922820388546c717ace1223236fe37740ee7.exe
"C:\Users\Admin\AppData\Local\Temp\27e45037b1b654116d2b38935319922820388546c717ace1223236fe37740ee7.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2868

C:\Users\Admin\AppData\Local\Temp\uzqlnsntz.exe
"C:\Users\Admin\AppData\Local\Temp\uzqlnsntz.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1404

C:\Users\Admin\AppData\Local\Temp\uzqlnsntz.exe
"C:\Users\Admin\AppData\Local\Temp\uzqlnsntz.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1980

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\putvzfwr.d
Filesize
333KB

MD5
ebc1fae6e8f6d444d9680e694db83f04

SHA1
94b0aa53a92eb358ac7ae597b8a505c334af5cd3

SHA256
1338136538526c0d93b51a6085e1dba6a741c32c6cf4322c48f6d78ff5dcfb6a

SHA512
64c8b17241d76d0ee81da3c77b4f04f1af28be31426b14140824957834f047c90dba4fd5d287b1d467eaab7ad2e3655ffce4ef1fa8562e6f2f6c5dfe62882c6b

Download Submit
C:\Users\Admin\AppData\Local\Temp\uzqlnsntz.exe
Filesize
174KB

MD5
414ba01a5a8be61ea11f33c49f249a96

SHA1
feddcbee54dfad2b95726322814f3abf0015285a

SHA256
3b5fdd55bb5f0beaeb6343735cb4a17f7c0ad994c78b0ed07de21c20a2debfcd

SHA512
f599bd6edb94bf7b6b0bcb94660bc382b857834757303c9afc80bd61bbaa06ff71c586a90e5357a29d29c38b3c932710d4c9afb6b686485783e34480f228e454

Download Submit
C:\Users\Admin\AppData\Local\Temp\uzqlnsntz.exe
Filesize
174KB

MD5
414ba01a5a8be61ea11f33c49f249a96

SHA1
feddcbee54dfad2b95726322814f3abf0015285a

SHA256
3b5fdd55bb5f0beaeb6343735cb4a17f7c0ad994c78b0ed07de21c20a2debfcd

SHA512
f599bd6edb94bf7b6b0bcb94660bc382b857834757303c9afc80bd61bbaa06ff71c586a90e5357a29d29c38b3c932710d4c9afb6b686485783e34480f228e454

Download Submit
C:\Users\Admin\AppData\Local\Temp\uzqlnsntz.exe
Filesize
174KB

MD5
414ba01a5a8be61ea11f33c49f249a96

SHA1
feddcbee54dfad2b95726322814f3abf0015285a

SHA256
3b5fdd55bb5f0beaeb6343735cb4a17f7c0ad994c78b0ed07de21c20a2debfcd

SHA512
f599bd6edb94bf7b6b0bcb94660bc382b857834757303c9afc80bd61bbaa06ff71c586a90e5357a29d29c38b3c932710d4c9afb6b686485783e34480f228e454

Download Submit
\Users\Admin\AppData\Local\Temp\uzqlnsntz.exe
Filesize
174KB

MD5
414ba01a5a8be61ea11f33c49f249a96

SHA1
feddcbee54dfad2b95726322814f3abf0015285a

SHA256
3b5fdd55bb5f0beaeb6343735cb4a17f7c0ad994c78b0ed07de21c20a2debfcd

SHA512
f599bd6edb94bf7b6b0bcb94660bc382b857834757303c9afc80bd61bbaa06ff71c586a90e5357a29d29c38b3c932710d4c9afb6b686485783e34480f228e454

Download Submit
\Users\Admin\AppData\Local\Temp\uzqlnsntz.exe
Filesize
174KB

MD5
414ba01a5a8be61ea11f33c49f249a96

SHA1
feddcbee54dfad2b95726322814f3abf0015285a

SHA256
3b5fdd55bb5f0beaeb6343735cb4a17f7c0ad994c78b0ed07de21c20a2debfcd

SHA512
f599bd6edb94bf7b6b0bcb94660bc382b857834757303c9afc80bd61bbaa06ff71c586a90e5357a29d29c38b3c932710d4c9afb6b686485783e34480f228e454

Download Submit
memory/1404-14-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/1404-6-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/1980-10-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1980-13-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1980-15-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1980-16-0x0000000073A90000-0x000000007417E000-memory.dmp

Filesize
6.9MB

Download
memory/1980-18-0x00000000046B0000-0x00000000046F0000-memory.dmp

Filesize
256KB

Download
memory/1980-17-0x0000000001EE0000-0x0000000001F22000-memory.dmp

Filesize
264KB

Download
memory/1980-19-0x00000000046B0000-0x00000000046F0000-memory.dmp

Filesize
256KB

Download
memory/1980-20-0x00000000046B0000-0x00000000046F0000-memory.dmp

Filesize
256KB

Download
memory/1980-22-0x0000000073A90000-0x000000007417E000-memory.dmp

Filesize
6.9MB

Download
memory/1980-23-0x00000000046B0000-0x00000000046F0000-memory.dmp

Filesize
256KB

Download
memory/1980-25-0x00000000046B0000-0x00000000046F0000-memory.dmp

Filesize
256KB

Download

Analysis

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