agenttesla | bae93b727a4d69c2a3ac1584ac60f456cda0babf9dca0f96d17b06a04a751be4

General

Target

bae93b727a4d69c2a3ac1584ac60f456cda0babf9dca0f96d17b06a04a751be4.exe
Size

663KB
MD5

1dab8abe82cf007800aaccb5e76a6308
SHA1

c48bf8a506bc9b7e4e14705eafd285127af0fb6d
SHA256

bae93b727a4d69c2a3ac1584ac60f456cda0babf9dca0f96d17b06a04a751be4
SHA512

66f395331562d343d856d01acfc83c6f63aeb76335fee2c55f868984493e64efbc5b06fac16cf58d1c52a7999a6f673a83e33e9449e603049b34a5456771e865
SSDEEP

12288:IfaqVXjLGukqxGDmodf3foWLcdJ1PQl7l6VcaAuKCaK4q+T+ZPG8e8FT:arGukqxGVfvBcdJ1Pm8VIV+4q++ZPc8V

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.sanjarandabiblecollege.ac.tz
Port:
21
Username:
[email protected]
Password:
&pf+u.xH3PXs

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

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
26	api.ipify.org
27	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2232 set thread context of 4524	2232	bae93b727a4d69c2a3ac1584ac60f456cda0babf9dca0f96d17b06a04a751be4.exe	97

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4524	regasm.exe
4524	regasm.exe
4524	regasm.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2232	bae93b727a4d69c2a3ac1584ac60f456cda0babf9dca0f96d17b06a04a751be4.exe
Token: SeDebugPrivilege	4524	regasm.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 4524	2232	bae93b727a4d69c2a3ac1584ac60f456cda0babf9dca0f96d17b06a04a751be4.exe	97
PID 2232 wrote to memory of 4524	2232	bae93b727a4d69c2a3ac1584ac60f456cda0babf9dca0f96d17b06a04a751be4.exe	97
PID 2232 wrote to memory of 4524	2232	bae93b727a4d69c2a3ac1584ac60f456cda0babf9dca0f96d17b06a04a751be4.exe	97
PID 2232 wrote to memory of 4524	2232	bae93b727a4d69c2a3ac1584ac60f456cda0babf9dca0f96d17b06a04a751be4.exe	97
PID 2232 wrote to memory of 4524	2232	bae93b727a4d69c2a3ac1584ac60f456cda0babf9dca0f96d17b06a04a751be4.exe	97
PID 2232 wrote to memory of 4524	2232	bae93b727a4d69c2a3ac1584ac60f456cda0babf9dca0f96d17b06a04a751be4.exe	97
PID 2232 wrote to memory of 4524	2232	bae93b727a4d69c2a3ac1584ac60f456cda0babf9dca0f96d17b06a04a751be4.exe	97
PID 2232 wrote to memory of 4524	2232	bae93b727a4d69c2a3ac1584ac60f456cda0babf9dca0f96d17b06a04a751be4.exe	97

C:\Users\Admin\AppData\Local\Temp\bae93b727a4d69c2a3ac1584ac60f456cda0babf9dca0f96d17b06a04a751be4.exe
"C:\Users\Admin\AppData\Local\Temp\bae93b727a4d69c2a3ac1584ac60f456cda0babf9dca0f96d17b06a04a751be4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4524

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 --field-trial-handle=4252,i,7012731823941922179,12386606396608877869,262144 --variations-seed-version --mojo-platform-channel-handle=4440 /prefetch:8
1⤵
PID:2600

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2232-0-0x00000241943A0000-0x00000241943BA000-memory.dmp

Filesize
104KB

Download
memory/2232-1-0x00007FF990513000-0x00007FF990515000-memory.dmp

Filesize
8KB

Download
memory/2232-2-0x00007FF990510000-0x00007FF990FD1000-memory.dmp

Filesize
10.8MB

Download
memory/2232-3-0x0000024194780000-0x0000024194786000-memory.dmp

Filesize
24KB

Download
memory/2232-4-0x00000241AE8C0000-0x00000241AE954000-memory.dmp

Filesize
592KB

Download
memory/2232-10-0x00007FF990510000-0x00007FF990FD1000-memory.dmp

Filesize
10.8MB

Download
memory/4524-8-0x0000000005720000-0x0000000005786000-memory.dmp

Filesize
408KB

Download
memory/4524-7-0x0000000005C60000-0x0000000006204000-memory.dmp

Filesize
5.6MB

Download
memory/4524-6-0x000000007501E000-0x000000007501F000-memory.dmp

Filesize
4KB

Download
memory/4524-9-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/4524-5-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4524-11-0x0000000006B20000-0x0000000006B70000-memory.dmp

Filesize
320KB

Download
memory/4524-12-0x0000000006C10000-0x0000000006CA2000-memory.dmp

Filesize
584KB

Download
memory/4524-13-0x0000000006B90000-0x0000000006B9A000-memory.dmp

Filesize
40KB

Download
memory/4524-14-0x000000007501E000-0x000000007501F000-memory.dmp

Filesize
4KB

Download
memory/4524-15-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download

Analysis

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