agenttesla | 15089b5915727c0c1a15e6e5778f7b76a86b7e861312b215cf76b7188eec925e

General

Target

RFQ-41845597.exe
Size

554KB
MD5

03ebac4b300318683abedd76cdb7bde6
SHA1

b475b0079d963fc7198cbc12f4f3447ce95da352
SHA256

9bca070ab37ea78134d5e9a5203521570bddd110e8ea8a620b702c71ecd89d54
SHA512

f9b68b6463872018f20f7fe39d94afe823bf5f47b188c90311c2f6e478822cac435fe7158307cfeb409b243d72d1e865cdc3024d6ca6461ea1bee4cc9d8a743e
SSDEEP

12288:BzpH6Ibw8eGm9/5srz16kfmTG+gkodqJFTP:BVdbw8eGm9hsn1cG+zEq

Score

10^/10

agenttesla discovery 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 5 IoCs

resource	yara_rule
behavioral1/memory/2700-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2700-20-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2700-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2700-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2700-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2820 set thread context of 2700	2820	RFQ-41845597.exe	32

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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	RFQ-41845597.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RFQ-41845597.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2436	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2820	RFQ-41845597.exe
2700	RFQ-41845597.exe
2700	RFQ-41845597.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2820	RFQ-41845597.exe
Token: SeDebugPrivilege	2700	RFQ-41845597.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2820 wrote to memory of 2436	2820	RFQ-41845597.exe	30
PID 2820 wrote to memory of 2436	2820	RFQ-41845597.exe	30
PID 2820 wrote to memory of 2436	2820	RFQ-41845597.exe	30
PID 2820 wrote to memory of 2436	2820	RFQ-41845597.exe	30
PID 2820 wrote to memory of 2700	2820	RFQ-41845597.exe	32
PID 2820 wrote to memory of 2700	2820	RFQ-41845597.exe	32
PID 2820 wrote to memory of 2700	2820	RFQ-41845597.exe	32
PID 2820 wrote to memory of 2700	2820	RFQ-41845597.exe	32
PID 2820 wrote to memory of 2700	2820	RFQ-41845597.exe	32
PID 2820 wrote to memory of 2700	2820	RFQ-41845597.exe	32
PID 2820 wrote to memory of 2700	2820	RFQ-41845597.exe	32
PID 2820 wrote to memory of 2700	2820	RFQ-41845597.exe	32
PID 2820 wrote to memory of 2700	2820	RFQ-41845597.exe	32
PID 2700 wrote to memory of 448	2700	RFQ-41845597.exe	33
PID 2700 wrote to memory of 448	2700	RFQ-41845597.exe	33
PID 2700 wrote to memory of 448	2700	RFQ-41845597.exe	33
PID 2700 wrote to memory of 448	2700	RFQ-41845597.exe	33

C:\Users\Admin\AppData\Local\Temp\RFQ-41845597.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ-41845597.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2820
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qLfHHhQPSUpA" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC2F1.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2436
- C:\Users\Admin\AppData\Local\Temp\RFQ-41845597.exe
  "{path}"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2700
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 520
    3⤵
    - System Location Discovery: System Language Discovery
    PID:448

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpC2F1.tmp

Filesize
1KB

MD5
6350ab2a2caa193020c156f7f7717291

SHA1
53eb6a87a6200d0f888ecb73e79fab628a5c9af0

SHA256
6da9e682d83765cdda9a943f4fc7e64ddc240916d55040c829b6607eb186d67a

SHA512
700ddbc640080d6c1f7f0fb163cbc18864870ae9ebba3f02ac32f0db977c19a65f3f5bf0c4d8ab9b53d9e88fcecd67e8a1c37db748f47c7592470a0edb538274

Download Submit
memory/2700-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2700-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2700-24-0x00000000742F0000-0x000000007489B000-memory.dmp

Filesize
5.7MB

Download
memory/2700-23-0x00000000742F0000-0x000000007489B000-memory.dmp

Filesize
5.7MB

Download
memory/2700-22-0x00000000742F0000-0x000000007489B000-memory.dmp

Filesize
5.7MB

Download
memory/2700-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2700-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2700-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2700-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2700-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2700-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2820-0-0x00000000742F1000-0x00000000742F2000-memory.dmp

Filesize
4KB

Download
memory/2820-2-0x00000000742F0000-0x000000007489B000-memory.dmp

Filesize
5.7MB

Download
memory/2820-21-0x00000000742F0000-0x000000007489B000-memory.dmp

Filesize
5.7MB

Download
memory/2820-1-0x00000000742F0000-0x000000007489B000-memory.dmp

Filesize
5.7MB

Download
memory/2820-4-0x00000000742F0000-0x000000007489B000-memory.dmp

Filesize
5.7MB

Download
memory/2820-3-0x00000000742F0000-0x000000007489B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads