agenttesla | 4f3c0de5a08e918050382a42c6109fda68cc8167664065ebd98c73d761fde3f3

Analysis

max time kernel
150s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
20-06-2024 02:17

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General

Target

PRE-ADVISE PO 45202549.exe
Size

731KB
MD5

cb95734e59b6b649c53ebae76634a05c
SHA1

2211f611f66a45c94079c99d9e43bf9c1309c498
SHA256

73c5c4b12646631dbf1e8adf10b52b8635b34d02d753d3fe829bd41210f547f0
SHA512

b92e3656eaa0d0de42daf45feb572f387c9cb4163e0657e80dcf51dd85c703c646fd1a751160f7c1149824cf41cf45fd3e08cef9323e3b29006983652a4c7731
SSDEEP

12288:RgsEDqiqyJMEFFYRqXHkgiANPvzB6GLPmgMuJHC9YGvmxa7hyGlvdPR/Ue77P578:Ge5OLFTXHkgiMPl6G7quJim0mcFyGTPm

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.gmail.com
Port:
587
Username:
[email protected]
Password:
xhcgmrubwdhylrry

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.gmail.com
Port:
587
Username:
[email protected]
Password:
xhcgmrubwdhylrry
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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:

PRE-ADVISE PO 45202549.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jBpFfg = "C:\\Users\\Admin\\AppData\\Roaming\\jBpFfg\\jBpFfg.exe"	PRE-ADVISE PO 45202549.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

46 api.ipify.org
47 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

PRE-ADVISE PO 45202549.exe

description pid process target process

PID 4296 set thread context of 4732 4296 PRE-ADVISE PO 45202549.exe PRE-ADVISE PO 45202549.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

PRE-ADVISE PO 45202549.exe

pid process

4732 PRE-ADVISE PO 45202549.exe
4732 PRE-ADVISE PO 45202549.exe
4732 PRE-ADVISE PO 45202549.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

PRE-ADVISE PO 45202549.exe

description pid process

Token: SeDebugPrivilege 4732 PRE-ADVISE PO 45202549.exe

flow	ioc
46	api.ipify.org
47	api.ipify.org

description	pid	process	target process
PID 4296 set thread context of 4732	4296	PRE-ADVISE PO 45202549.exe	PRE-ADVISE PO 45202549.exe

pid	process
4732	PRE-ADVISE PO 45202549.exe
4732	PRE-ADVISE PO 45202549.exe
4732	PRE-ADVISE PO 45202549.exe

description	pid	process
Token: SeDebugPrivilege	4732	PRE-ADVISE PO 45202549.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

PRE-ADVISE PO 45202549.exe

description	pid	process	target process
PID 4296 wrote to memory of 4732	4296	PRE-ADVISE PO 45202549.exe	PRE-ADVISE PO 45202549.exe
PID 4296 wrote to memory of 4732	4296	PRE-ADVISE PO 45202549.exe	PRE-ADVISE PO 45202549.exe
PID 4296 wrote to memory of 4732	4296	PRE-ADVISE PO 45202549.exe	PRE-ADVISE PO 45202549.exe
PID 4296 wrote to memory of 4732	4296	PRE-ADVISE PO 45202549.exe	PRE-ADVISE PO 45202549.exe
PID 4296 wrote to memory of 4732	4296	PRE-ADVISE PO 45202549.exe	PRE-ADVISE PO 45202549.exe
PID 4296 wrote to memory of 4732	4296	PRE-ADVISE PO 45202549.exe	PRE-ADVISE PO 45202549.exe
PID 4296 wrote to memory of 4732	4296	PRE-ADVISE PO 45202549.exe	PRE-ADVISE PO 45202549.exe
PID 4296 wrote to memory of 4732	4296	PRE-ADVISE PO 45202549.exe	PRE-ADVISE PO 45202549.exe

C:\Users\Admin\AppData\Local\Temp\PRE-ADVISE PO 45202549.exe
"C:\Users\Admin\AppData\Local\Temp\PRE-ADVISE PO 45202549.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4296

C:\Users\Admin\AppData\Local\Temp\PRE-ADVISE PO 45202549.exe
"C:\Users\Admin\AppData\Local\Temp\PRE-ADVISE PO 45202549.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4732

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1408 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8
1⤵
PID:3860

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PRE-ADVISE PO 45202549.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/4296-10-0x0000000007EC0000-0x0000000007F42000-memory.dmp

Filesize
520KB

Download
memory/4296-16-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download
memory/4296-8-0x00000000057F0000-0x00000000057FE000-memory.dmp

Filesize
56KB

Download
memory/4296-4-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download
memory/4296-5-0x0000000005250000-0x000000000525A000-memory.dmp

Filesize
40KB

Download
memory/4296-6-0x00000000057D0000-0x00000000057E6000-memory.dmp

Filesize
88KB

Download
memory/4296-7-0x00000000747DE000-0x00000000747DF000-memory.dmp

Filesize
4KB

Download
memory/4296-9-0x0000000005800000-0x0000000005810000-memory.dmp

Filesize
64KB

Download
memory/4296-3-0x0000000005270000-0x0000000005302000-memory.dmp

Filesize
584KB

Download
memory/4296-0-0x00000000747DE000-0x00000000747DF000-memory.dmp

Filesize
4KB

Download
memory/4296-2-0x0000000005820000-0x0000000005DC4000-memory.dmp

Filesize
5.6MB

Download
memory/4296-11-0x0000000008120000-0x00000000081BC000-memory.dmp

Filesize
624KB

Download
memory/4296-1-0x00000000007D0000-0x000000000088E000-memory.dmp

Filesize
760KB

Download
memory/4732-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4732-15-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download
memory/4732-17-0x0000000005690000-0x00000000056F6000-memory.dmp

Filesize
408KB

Download
memory/4732-18-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download
memory/4732-20-0x0000000006BE0000-0x0000000006C30000-memory.dmp

Filesize
320KB

Download
memory/4732-21-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download