agenttesla | c81410938b3279f11111fdb6a5be66bf5a52a2e902ad47aa6106ce32fa893acd

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
11-12-2023 08:05

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General

Target

opkgdffg.exe
Size

335KB
MD5

e42d457317360c8d5308efd134d7cdd1
SHA1

873dcee67be13ddef3ed9145b6008c89b44eb4f3
SHA256

c81410938b3279f11111fdb6a5be66bf5a52a2e902ad47aa6106ce32fa893acd
SHA512

4035e3976ed3b8980473d2361acc9e1bdf514542d6d838d59b5e864a83f166c55e145a3f2504e99a3b9f8862254d40af6b6a17f2f6852eb276e8429a8d38a7a6
SSDEEP

6144:W6sAuV9qFsBDNkRvmJ6MRmAWoWQj+cFFGWeqv4iPvFTwCHxrdQ8eq844iFECA4OQ:W6BTFsBDN5J6OmxohFnXTVG8eAFE6OI

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot6669461375:AAGwrSGDuGS4lzGe3ziI4ubZc9TzQ8r1m8o/

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:

opkgdffg.exe

description pid process target process

PID 1208 set thread context of 1736 1208 opkgdffg.exe opkgdffg.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

opkgdffg.exe

pid process

1736 opkgdffg.exe
1736 opkgdffg.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

opkgdffg.exe

description pid process

Token: SeDebugPrivilege 1736 opkgdffg.exe

description	pid	process	target process
PID 1208 set thread context of 1736	1208	opkgdffg.exe	opkgdffg.exe

pid	process
1736	opkgdffg.exe
1736	opkgdffg.exe

description	pid	process
Token: SeDebugPrivilege	1736	opkgdffg.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

opkgdffg.exe

description	pid	process	target process
PID 1208 wrote to memory of 1736	1208	opkgdffg.exe	opkgdffg.exe
PID 1208 wrote to memory of 1736	1208	opkgdffg.exe	opkgdffg.exe
PID 1208 wrote to memory of 1736	1208	opkgdffg.exe	opkgdffg.exe
PID 1208 wrote to memory of 1736	1208	opkgdffg.exe	opkgdffg.exe
PID 1208 wrote to memory of 1736	1208	opkgdffg.exe	opkgdffg.exe
PID 1208 wrote to memory of 1736	1208	opkgdffg.exe	opkgdffg.exe
PID 1208 wrote to memory of 1736	1208	opkgdffg.exe	opkgdffg.exe
PID 1208 wrote to memory of 1736	1208	opkgdffg.exe	opkgdffg.exe
PID 1208 wrote to memory of 1736	1208	opkgdffg.exe	opkgdffg.exe

C:\Users\Admin\AppData\Local\Temp\opkgdffg.exe
"C:\Users\Admin\AppData\Local\Temp\opkgdffg.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1208

C:\Users\Admin\AppData\Local\Temp\opkgdffg.exe
"C:\Users\Admin\AppData\Local\Temp\opkgdffg.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1736

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

memory/1208-13-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/1208-1-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/1208-2-0x0000000000DD0000-0x0000000000E10000-memory.dmp

Filesize
256KB

Download
memory/1208-3-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/1208-0-0x0000000000E90000-0x0000000000EE8000-memory.dmp

Filesize
352KB

Download
memory/1736-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1736-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1736-14-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1736-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1736-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1736-16-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1736-6-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1736-4-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1736-17-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/1736-18-0x0000000004E00000-0x0000000004E40000-memory.dmp

Filesize
256KB

Download
memory/1736-19-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/1736-20-0x0000000004E00000-0x0000000004E40000-memory.dmp

Filesize
256KB

Download