agenttesla | 9bca070ab37ea78134d5e9a5203521570bddd110e8ea8a620b702c71ecd89d54

General

Target
RFQ-41845597.exe
Size 554KB
Sample211021-e8th2ahgg8
SHA256 9bca070ab37ea78134d5e9a5203521570bddd110e8ea8a620b702c71ecd89d54
MD5 03ebac4b300318683abedd76cdb7bde6
SHA1 b475b0079d963fc7198cbc12f4f3447ce95da352
SHA512 f9b68b6463872018f20f7fe39d94afe823bf5f47b188c90311c2f6e478822cac435fe7158307cfeb409b243d72d1e865cdc3024d6ca6461ea1bee4cc9d8a743e
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.ananthahotels.com
Port
587
Username
[email protected]
Password
india225@#

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla Payload 4 IoCs

resource	yara_rule
behavioral1/memory/1600-60-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1600-61-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1600-62-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1600-63-0x00000000004374AE-mapping.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1428 set thread context of 1600	1428	RFQ-41845597.exe	29

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
780	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1600	RFQ-41845597.exe
1600	RFQ-41845597.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
432	dw20.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1428	RFQ-41845597.exe
Token: SeDebugPrivilege	1600	RFQ-41845597.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1428 wrote to memory of 780	1428	RFQ-41845597.exe	27
PID 1428 wrote to memory of 780	1428	RFQ-41845597.exe	27
PID 1428 wrote to memory of 780	1428	RFQ-41845597.exe	27
PID 1428 wrote to memory of 780	1428	RFQ-41845597.exe	27
PID 1428 wrote to memory of 1600	1428	RFQ-41845597.exe	29
PID 1428 wrote to memory of 1600	1428	RFQ-41845597.exe	29
PID 1428 wrote to memory of 1600	1428	RFQ-41845597.exe	29
PID 1428 wrote to memory of 1600	1428	RFQ-41845597.exe	29
PID 1428 wrote to memory of 1600	1428	RFQ-41845597.exe	29
PID 1428 wrote to memory of 1600	1428	RFQ-41845597.exe	29
PID 1428 wrote to memory of 1600	1428	RFQ-41845597.exe	29
PID 1428 wrote to memory of 1600	1428	RFQ-41845597.exe	29
PID 1428 wrote to memory of 1600	1428	RFQ-41845597.exe	29
PID 1600 wrote to memory of 432	1600	RFQ-41845597.exe	30
PID 1600 wrote to memory of 432	1600	RFQ-41845597.exe	30
PID 1600 wrote to memory of 432	1600	RFQ-41845597.exe	30
PID 1600 wrote to memory of 432	1600	RFQ-41845597.exe	30

C:\Users\Admin\AppData\Local\Temp\RFQ-41845597.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ-41845597.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1428
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qLfHHhQPSUpA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp70EC.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:780
- C:\Users\Admin\AppData\Local\Temp\RFQ-41845597.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1600
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 520
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    PID:432

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/432-68-0x0000000000520000-0x0000000000521000-memory.dmp

Download

memory/1428-54-0x0000000000360000-0x0000000000361000-memory.dmp

Download

memory/1428-55-0x0000000000361000-0x0000000000362000-memory.dmp

Download

memory/1428-53-0x00000000768C1000-0x00000000768C3000-memory.dmp

Download

memory/1600-59-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/1600-61-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/1600-62-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/1600-65-0x00000000001B0000-0x00000000001B1000-memory.dmp

Download

memory/1600-60-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/1600-58-0x0000000000400000-0x000000000043C000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads