agenttesla | 6be22ce6c20dd7529706bde38229c83ebc0a97249303ae67acd0cee862fb3876

General

Target

PO #047428.exe
Size

731KB
MD5

922cfad0f2e7663f08ed2637ca92511e
SHA1

cd8592c99afc126b4fb282efe82623cfe525ef21
SHA256

6be22ce6c20dd7529706bde38229c83ebc0a97249303ae67acd0cee862fb3876
SHA512

6aa847cce7c3b6b7085dca532d8dc056fd2ab11195cadc77d6dd5d905825cd73865f6963bc5d1d0feac77f463fd4bdc41e35573d173349b039b9f15823556c68

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.sharqcapital.qa
Port:
587
Username:
[email protected]
Password:
zoAr6!y[h*Qp

Signatures

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

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/8-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/8-15-0x000000000043763E-mapping.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

PO #047428.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts PO #047428.exe
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

Data from Local System
T1005

Credentials in Files
T1081
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

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	PO #047428.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

PO #047428.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\kprUEGC = "C:\\Users\\Admin\\AppData\\Roaming\\kprUEGC\\kprUEGC.exe"	PO #047428.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PO #047428.exe

description pid process target process

PID 3888 set thread context of 8 3888 PO #047428.exe PO #047428.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

3644 schtasks.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

PO #047428.exePO #047428.exe

pid process

3888 PO #047428.exe
3888 PO #047428.exe
3888 PO #047428.exe
8 PO #047428.exe
8 PO #047428.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PO #047428.exePO #047428.exe

description pid process

Token: SeDebugPrivilege 3888 PO #047428.exe
Token: SeDebugPrivilege 8 PO #047428.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

PO #047428.exe

pid process

8 PO #047428.exe

description	pid	process	target process
PID 3888 set thread context of 8	3888	PO #047428.exe	PO #047428.exe

pid	process
3644	schtasks.exe

pid	process
3888	PO #047428.exe
3888	PO #047428.exe
3888	PO #047428.exe
8	PO #047428.exe
8	PO #047428.exe

description	pid	process
Token: SeDebugPrivilege	3888	PO #047428.exe
Token: SeDebugPrivilege	8	PO #047428.exe

pid	process
8	PO #047428.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

PO #047428.exe

description	pid	process	target process
PID 3888 wrote to memory of 3644	3888	PO #047428.exe	schtasks.exe
PID 3888 wrote to memory of 3644	3888	PO #047428.exe	schtasks.exe
PID 3888 wrote to memory of 3644	3888	PO #047428.exe	schtasks.exe
PID 3888 wrote to memory of 3960	3888	PO #047428.exe	PO #047428.exe
PID 3888 wrote to memory of 3960	3888	PO #047428.exe	PO #047428.exe
PID 3888 wrote to memory of 3960	3888	PO #047428.exe	PO #047428.exe
PID 3888 wrote to memory of 8	3888	PO #047428.exe	PO #047428.exe
PID 3888 wrote to memory of 8	3888	PO #047428.exe	PO #047428.exe
PID 3888 wrote to memory of 8	3888	PO #047428.exe	PO #047428.exe
PID 3888 wrote to memory of 8	3888	PO #047428.exe	PO #047428.exe
PID 3888 wrote to memory of 8	3888	PO #047428.exe	PO #047428.exe
PID 3888 wrote to memory of 8	3888	PO #047428.exe	PO #047428.exe
PID 3888 wrote to memory of 8	3888	PO #047428.exe	PO #047428.exe
PID 3888 wrote to memory of 8	3888	PO #047428.exe	PO #047428.exe

C:\Users\Admin\AppData\Local\Temp\PO #047428.exe
"C:\Users\Admin\AppData\Local\Temp\PO #047428.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3888

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VaWTHYl" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB878.tmp"
2⤵
- Creates scheduled task(s)
PID:3644

C:\Users\Admin\AppData\Local\Temp\PO #047428.exe
"{path}"
2⤵
PID:3960

C:\Users\Admin\AppData\Local\Temp\PO #047428.exe
"{path}"
2⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:8

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO #047428.exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB878.tmp
MD5
5f6dee84a5660718565944c0e4b8a8d8

SHA1
fed3fadb9fe3ddf2a2b6ab1218ebaa0e6c91ef13

SHA256
7eb9afd95b4ade48a13bdb52ab4c7ba8d970b404d5bb9824a4d0fef4e31d6059

SHA512
f3a03ef110fec0af0d3e9a397ba272a14bf31da8dd740aed02bf83f1ad09920ebd78163528c2ef9482b979b9626ac5a6f50b8d8359ff28089b8377d075c6d21c

Download Submit
memory/8-24-0x0000000005E60000-0x0000000005E61000-memory.dmp

Filesize
4KB

Download
memory/8-23-0x00000000056C0000-0x00000000056C1000-memory.dmp

Filesize
4KB

Download
memory/8-22-0x00000000051E0000-0x00000000051E1000-memory.dmp

Filesize
4KB

Download
memory/8-17-0x0000000073A20000-0x000000007410E000-memory.dmp

Filesize
6.9MB

Download
memory/8-15-0x000000000043763E-mapping.dmp

Download
memory/8-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3644-12-0x0000000000000000-mapping.dmp

Download
memory/3888-7-0x0000000004D10000-0x0000000004D11000-memory.dmp

Filesize
4KB

Download
memory/3888-11-0x00000000070C0000-0x0000000007120000-memory.dmp

Filesize
384KB

Download
memory/3888-10-0x00000000067E0000-0x00000000067E1000-memory.dmp

Filesize
4KB

Download
memory/3888-9-0x0000000004EA0000-0x0000000004EA4000-memory.dmp

Filesize
16KB

Download
memory/3888-8-0x0000000004EE0000-0x0000000004EE1000-memory.dmp

Filesize
4KB

Download
memory/3888-2-0x0000000073A20000-0x000000007410E000-memory.dmp

Filesize
6.9MB

Download
memory/3888-6-0x0000000004C70000-0x0000000004C71000-memory.dmp

Filesize
4KB

Download
memory/3888-5-0x0000000005240000-0x0000000005241000-memory.dmp

Filesize
4KB

Download
memory/3888-3-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads