agenttesla | 68a483736c12d160216072b5d38bd2ae8de6ddd6f384eea7ef1838892b05c6d5

General

Target

68a483736c12d160216072b5d38bd2ae8de6ddd6f384eea7ef1838892b05c6d5.exe
Size

2.0MB
MD5

96b27a9b7a5634ee15d24479395d6325
SHA1

4cc78f71e219ec53da1cc5d38c40f5c30069e493
SHA256

68a483736c12d160216072b5d38bd2ae8de6ddd6f384eea7ef1838892b05c6d5
SHA512

c08a863bfbd633f3f3421095855e58d9ebd4efb3015e7775cd8526faaae6c8468ad6e291377744eb83d2b0f708dc24a88bfefecb5cea997be83885c4e75c2690
SSDEEP

24576:ECdxte/80jYLT3U1jfuZPLrAweki81o2UiEAFmOtsXPxU0155cCWjQ:Vw80cTsj2ZPLrA/k/7UiEAFmOG5Uq3z

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan upx

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.controlfire.com.mx
Port:
21
Username:
[email protected]
Password:
0a4XlE=4t8mz

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4040-0-0x00000000000A0000-0x000000000027B000-memory.dmp	upx
behavioral2/memory/4040-8-0x00000000000A0000-0x000000000027B000-memory.dmp	upx

Looks up external IP address via web service 1 IoCs

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

flow	ioc
16	ip-api.com

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/4040-0-0x00000000000A0000-0x000000000027B000-memory.dmp	autoit_exe
behavioral2/memory/4040-8-0x00000000000A0000-0x000000000027B000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4040 set thread context of 5016	4040	68a483736c12d160216072b5d38bd2ae8de6ddd6f384eea7ef1838892b05c6d5.exe	89

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	68a483736c12d160216072b5d38bd2ae8de6ddd6f384eea7ef1838892b05c6d5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5016	RegSvcs.exe
5016	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
4040	68a483736c12d160216072b5d38bd2ae8de6ddd6f384eea7ef1838892b05c6d5.exe
4040	68a483736c12d160216072b5d38bd2ae8de6ddd6f384eea7ef1838892b05c6d5.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5016	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4040	68a483736c12d160216072b5d38bd2ae8de6ddd6f384eea7ef1838892b05c6d5.exe
4040	68a483736c12d160216072b5d38bd2ae8de6ddd6f384eea7ef1838892b05c6d5.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4040	68a483736c12d160216072b5d38bd2ae8de6ddd6f384eea7ef1838892b05c6d5.exe
4040	68a483736c12d160216072b5d38bd2ae8de6ddd6f384eea7ef1838892b05c6d5.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4040 wrote to memory of 5016	4040	68a483736c12d160216072b5d38bd2ae8de6ddd6f384eea7ef1838892b05c6d5.exe	89
PID 4040 wrote to memory of 5016	4040	68a483736c12d160216072b5d38bd2ae8de6ddd6f384eea7ef1838892b05c6d5.exe	89
PID 4040 wrote to memory of 5016	4040	68a483736c12d160216072b5d38bd2ae8de6ddd6f384eea7ef1838892b05c6d5.exe	89
PID 4040 wrote to memory of 5016	4040	68a483736c12d160216072b5d38bd2ae8de6ddd6f384eea7ef1838892b05c6d5.exe	89

C:\Users\Admin\AppData\Local\Temp\68a483736c12d160216072b5d38bd2ae8de6ddd6f384eea7ef1838892b05c6d5.exe
"C:\Users\Admin\AppData\Local\Temp\68a483736c12d160216072b5d38bd2ae8de6ddd6f384eea7ef1838892b05c6d5.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4040
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\68a483736c12d160216072b5d38bd2ae8de6ddd6f384eea7ef1838892b05c6d5.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5016

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 --field-trial-handle=4628,i,16315016104747277319,5510969007830467313,262144 --variations-seed-version --mojo-platform-channel-handle=4060 /prefetch:8
1⤵
PID:2380

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4040-0-0x00000000000A0000-0x000000000027B000-memory.dmp

Filesize
1.9MB

Download
memory/4040-8-0x00000000000A0000-0x000000000027B000-memory.dmp

Filesize
1.9MB

Download
memory/5016-7-0x0000000000740000-0x0000000000782000-memory.dmp

Filesize
264KB

Download
memory/5016-9-0x0000000073E7E000-0x0000000073E7F000-memory.dmp

Filesize
4KB

Download
memory/5016-10-0x00000000054A0000-0x0000000005A44000-memory.dmp

Filesize
5.6MB

Download
memory/5016-11-0x0000000004F60000-0x0000000004FC6000-memory.dmp

Filesize
408KB

Download
memory/5016-12-0x0000000073E70000-0x0000000074620000-memory.dmp

Filesize
7.7MB

Download
memory/5016-13-0x0000000006080000-0x00000000060D0000-memory.dmp

Filesize
320KB

Download
memory/5016-14-0x0000000006170000-0x0000000006202000-memory.dmp

Filesize
584KB

Download
memory/5016-15-0x0000000006100000-0x000000000610A000-memory.dmp

Filesize
40KB

Download
memory/5016-16-0x0000000073E7E000-0x0000000073E7F000-memory.dmp

Filesize
4KB

Download
memory/5016-17-0x0000000073E70000-0x0000000074620000-memory.dmp

Filesize
7.7MB

Download

Analysis

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