agenttesla | 4f5f745c0f70ceb6bd299077a1b6f829974b8baf5e1a1118509181b6aaf4fb32

General

Target

UfiLx6GLjxILTU0.exe
Size

673KB
MD5

92ed52650cb2779f98ba8f77f5aed7e0
SHA1

fbadf818e2097eccd5efb1cc2209ad67d78e7222
SHA256

c387097faca12160800720ceff30ff0dd3a1b1185c3a212e83e95185bf8deb87
SHA512

20072da30170a1b69720700572b51ec99d92e90fbb5abbc1272f3147c33f48864aa2af29af3f12e7ea0af75418ba19898be472fd37bec6bfb4ec7be823a76f3f
SSDEEP

12288:BnBgOWP6iqpEmQepZ1f2wRRqKoYIDA/ZTAZU6z/0i6hsSZi8bnZOr4fWlr:ZCkpE7wrRoRDA/ZTAZU6zCqmns4el

Score

10^/10

agenttesla zgrat keylogger persistence rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.abemandiri-haluan.com
Port:
587
Username:
[email protected]
Password:
@be2020Ju@n1+@
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/1580-6-0x0000000005190000-0x00000000051A8000-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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

UfiLx6GLjxILTU0.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-596315103-1488671723-776734015-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SYvNF = "C:\\Users\\Admin\\AppData\\Roaming\\SYvNF\\SYvNF.exe"	UfiLx6GLjxILTU0.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

UfiLx6GLjxILTU0.exe

description pid process target process

PID 1580 set thread context of 3420 1580 UfiLx6GLjxILTU0.exe UfiLx6GLjxILTU0.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

UfiLx6GLjxILTU0.exe

pid process

3420 UfiLx6GLjxILTU0.exe
3420 UfiLx6GLjxILTU0.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

UfiLx6GLjxILTU0.exe

description pid process

Token: SeDebugPrivilege 3420 UfiLx6GLjxILTU0.exe

description	pid	process	target process
PID 1580 set thread context of 3420	1580	UfiLx6GLjxILTU0.exe	UfiLx6GLjxILTU0.exe

pid	process
3420	UfiLx6GLjxILTU0.exe
3420	UfiLx6GLjxILTU0.exe

description	pid	process
Token: SeDebugPrivilege	3420	UfiLx6GLjxILTU0.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

UfiLx6GLjxILTU0.exe

description	pid	process	target process
PID 1580 wrote to memory of 3420	1580	UfiLx6GLjxILTU0.exe	UfiLx6GLjxILTU0.exe
PID 1580 wrote to memory of 3420	1580	UfiLx6GLjxILTU0.exe	UfiLx6GLjxILTU0.exe
PID 1580 wrote to memory of 3420	1580	UfiLx6GLjxILTU0.exe	UfiLx6GLjxILTU0.exe
PID 1580 wrote to memory of 3420	1580	UfiLx6GLjxILTU0.exe	UfiLx6GLjxILTU0.exe
PID 1580 wrote to memory of 3420	1580	UfiLx6GLjxILTU0.exe	UfiLx6GLjxILTU0.exe
PID 1580 wrote to memory of 3420	1580	UfiLx6GLjxILTU0.exe	UfiLx6GLjxILTU0.exe
PID 1580 wrote to memory of 3420	1580	UfiLx6GLjxILTU0.exe	UfiLx6GLjxILTU0.exe
PID 1580 wrote to memory of 3420	1580	UfiLx6GLjxILTU0.exe	UfiLx6GLjxILTU0.exe

C:\Users\Admin\AppData\Local\Temp\UfiLx6GLjxILTU0.exe
"C:\Users\Admin\AppData\Local\Temp\UfiLx6GLjxILTU0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1580

C:\Users\Admin\AppData\Local\Temp\UfiLx6GLjxILTU0.exe
"C:\Users\Admin\AppData\Local\Temp\UfiLx6GLjxILTU0.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3420

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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\UfiLx6GLjxILTU0.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1580-6-0x0000000005190000-0x00000000051A8000-memory.dmp

Filesize
96KB

Download
memory/1580-2-0x0000000005380000-0x0000000005924000-memory.dmp

Filesize
5.6MB

Download
memory/1580-4-0x0000000005080000-0x0000000005090000-memory.dmp

Filesize
64KB

Download
memory/1580-5-0x0000000004E80000-0x0000000004E8A000-memory.dmp

Filesize
40KB

Download
memory/1580-0-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/1580-14-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/1580-7-0x0000000005360000-0x0000000005368000-memory.dmp

Filesize
32KB

Download
memory/1580-8-0x0000000005370000-0x000000000537A000-memory.dmp

Filesize
40KB

Download
memory/1580-10-0x000000000BE10000-0x000000000BEAC000-memory.dmp

Filesize
624KB

Download
memory/1580-1-0x00000000003E0000-0x000000000048E000-memory.dmp

Filesize
696KB

Download
memory/1580-3-0x0000000004EB0000-0x0000000004F42000-memory.dmp

Filesize
584KB

Download
memory/1580-9-0x00000000027F0000-0x000000000286A000-memory.dmp

Filesize
488KB

Download
memory/3420-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3420-17-0x00000000054F0000-0x0000000005556000-memory.dmp

Filesize
408KB

Download
memory/3420-16-0x00000000055A0000-0x00000000055B0000-memory.dmp

Filesize
64KB

Download
memory/3420-15-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/3420-19-0x00000000063C0000-0x0000000006410000-memory.dmp

Filesize
320KB

Download
memory/3420-20-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/3420-21-0x00000000055A0000-0x00000000055B0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads