agenttesla | ed942a7961f6b4fa6b8f4b42532db76b53814ae96b10f35773ae5c5afc68b71e

General

Target

1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe
Size

740KB
MD5

31d774bcb59137de3360dcb616cb7b5b
SHA1

83a1b52ebc2b0b765b27ef0566e0f762cd5a1cd9
SHA256

1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb
SHA512

33c7903b26f3fff20aceeafc31a1980ef017350090d7a4ee5333542b0976b29b2eaeec8f97cb5aac549f0344ff33cf0f020e319d4342d47bf5fe61a84d36c76c
SSDEEP

12288:kd1JsJ6S4d1Sh2iNwA4fNTq29Glbr9IjAhnoOSldKByGOFyGK5uPPaSshrQk1S:kdrw1GA4Nm2ZAW9djGOXA

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.sintecno.gr
Port:
587
Username:
[email protected]
Password:
k$&v8@,q0Pf#

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.sintecno.gr
Port:
587
Username:
[email protected]
Password:
k$&v8@,q0Pf#
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:

1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cUsRDu = "C:\\Users\\Admin\\AppData\\Roaming\\cUsRDu\\cUsRDu.exe"	1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.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

29 api.ipify.org
30 api.ipify.org

flow	ioc
29	api.ipify.org
30	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe

description	pid	process	target process
PID 3352 set thread context of 4280	3352	1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe	1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe

pid	process
3352	1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe
3352	1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe
3352	1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe
3352	1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe
4280	1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe
4280	1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe
4280	1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe

description	pid	process
Token: SeDebugPrivilege	3352	1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe
Token: SeDebugPrivilege	4280	1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe

pid process

4280 1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe

pid	process
4280	1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe

description	pid	process	target process
PID 3352 wrote to memory of 4280	3352	1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe	1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe
PID 3352 wrote to memory of 4280	3352	1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe	1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe
PID 3352 wrote to memory of 4280	3352	1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe	1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe
PID 3352 wrote to memory of 4280	3352	1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe	1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe
PID 3352 wrote to memory of 4280	3352	1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe	1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe
PID 3352 wrote to memory of 4280	3352	1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe	1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe
PID 3352 wrote to memory of 4280	3352	1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe	1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe
PID 3352 wrote to memory of 4280	3352	1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe	1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe

C:\Users\Admin\AppData\Local\Temp\1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe
"C:\Users\Admin\AppData\Local\Temp\1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3352

C:\Users\Admin\AppData\Local\Temp\1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe
"C:\Users\Admin\AppData\Local\Temp\1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4280

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=4112 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:8
1⤵
PID:1236

Network

MITRE ATT&CK Matrix ATT&CK v13

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

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/3352-8-0x00000000055A0000-0x00000000055AC000-memory.dmp

Filesize
48KB

Download
memory/3352-16-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/3352-0-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/3352-3-0x0000000005150000-0x00000000051E2000-memory.dmp

Filesize
584KB

Download
memory/3352-4-0x0000000005450000-0x0000000005460000-memory.dmp

Filesize
64KB

Download
memory/3352-5-0x0000000005120000-0x000000000512A000-memory.dmp

Filesize
40KB

Download
memory/3352-6-0x0000000005460000-0x00000000054FC000-memory.dmp

Filesize
624KB

Download
memory/3352-7-0x0000000005590000-0x00000000055A2000-memory.dmp

Filesize
72KB

Download
memory/3352-2-0x0000000005820000-0x0000000005DC4000-memory.dmp

Filesize
5.6MB

Download
memory/3352-1-0x0000000000670000-0x000000000072C000-memory.dmp

Filesize
752KB

Download
memory/3352-9-0x00000000069B0000-0x0000000006A34000-memory.dmp

Filesize
528KB

Download
memory/3352-10-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/4280-20-0x00000000033A0000-0x00000000033B0000-memory.dmp

Filesize
64KB

Download
memory/4280-14-0x00000000033A0000-0x00000000033B0000-memory.dmp

Filesize
64KB

Download
memory/4280-13-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/4280-15-0x0000000005B30000-0x0000000005B96000-memory.dmp

Filesize
408KB

Download
memory/4280-18-0x0000000006F60000-0x0000000006FB0000-memory.dmp

Filesize
320KB

Download
memory/4280-19-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/4280-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads