agenttesla | e64bdf29134cd20eded8e2208b56ef6c808617d30c2bb625211ea7d3aa0c5997

General

Target

Bill_of_Landing_966812774.exe
Size

706KB
MD5

cbe0221a37b521da04281f9beafcaf0b
SHA1

6d9236b0c09a643daa2a021414800556e10d7ac0
SHA256

e64bdf29134cd20eded8e2208b56ef6c808617d30c2bb625211ea7d3aa0c5997
SHA512

1b4c85cb1308bef28e7b8ea34424592d7cdef6ec990f1ef8f105bafb88bab51976904d45c7325177247ea704fd6264d80093a98e27e6ca34b3ccc0ca564a9f2d

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.cubasa.com.mx
Port:
587
Username:
[email protected]
Password:
Almacen.1732312

Signatures

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

AgentTesla Payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1320-65-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1320-64-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1320-66-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1320-67-0x000000000043777E-mapping.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

Processes:

Bill_of_Landing_966812774.exe

description pid process target process

PID 1876 set thread context of 1320 1876 Bill_of_Landing_966812774.exe Bill_of_Landing_966812774.exe
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

Processes:

schtasks.exe

pid process

1152 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Bill_of_Landing_966812774.exeBill_of_Landing_966812774.exe

pid process

1876 Bill_of_Landing_966812774.exe
1876 Bill_of_Landing_966812774.exe
1320 Bill_of_Landing_966812774.exe
1320 Bill_of_Landing_966812774.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

dw20.exe

pid process

1948 dw20.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Bill_of_Landing_966812774.exeBill_of_Landing_966812774.exe

description pid process

Token: SeDebugPrivilege 1876 Bill_of_Landing_966812774.exe
Token: SeDebugPrivilege 1320 Bill_of_Landing_966812774.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

Bill_of_Landing_966812774.exe

pid process

1876 Bill_of_Landing_966812774.exe
1876 Bill_of_Landing_966812774.exe

description	pid	process	target process
PID 1876 set thread context of 1320	1876	Bill_of_Landing_966812774.exe	Bill_of_Landing_966812774.exe

pid	process
1152	schtasks.exe

pid	process
1876	Bill_of_Landing_966812774.exe
1876	Bill_of_Landing_966812774.exe
1320	Bill_of_Landing_966812774.exe
1320	Bill_of_Landing_966812774.exe

pid	process
1948	dw20.exe

description	pid	process
Token: SeDebugPrivilege	1876	Bill_of_Landing_966812774.exe
Token: SeDebugPrivilege	1320	Bill_of_Landing_966812774.exe

pid	process
1876	Bill_of_Landing_966812774.exe
1876	Bill_of_Landing_966812774.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

Bill_of_Landing_966812774.exeBill_of_Landing_966812774.exe

description	pid	process	target process
PID 1876 wrote to memory of 1152	1876	Bill_of_Landing_966812774.exe	schtasks.exe
PID 1876 wrote to memory of 1152	1876	Bill_of_Landing_966812774.exe	schtasks.exe
PID 1876 wrote to memory of 1152	1876	Bill_of_Landing_966812774.exe	schtasks.exe
PID 1876 wrote to memory of 1152	1876	Bill_of_Landing_966812774.exe	schtasks.exe
PID 1876 wrote to memory of 1196	1876	Bill_of_Landing_966812774.exe	Bill_of_Landing_966812774.exe
PID 1876 wrote to memory of 1196	1876	Bill_of_Landing_966812774.exe	Bill_of_Landing_966812774.exe
PID 1876 wrote to memory of 1196	1876	Bill_of_Landing_966812774.exe	Bill_of_Landing_966812774.exe
PID 1876 wrote to memory of 1196	1876	Bill_of_Landing_966812774.exe	Bill_of_Landing_966812774.exe
PID 1876 wrote to memory of 1320	1876	Bill_of_Landing_966812774.exe	Bill_of_Landing_966812774.exe
PID 1876 wrote to memory of 1320	1876	Bill_of_Landing_966812774.exe	Bill_of_Landing_966812774.exe
PID 1876 wrote to memory of 1320	1876	Bill_of_Landing_966812774.exe	Bill_of_Landing_966812774.exe
PID 1876 wrote to memory of 1320	1876	Bill_of_Landing_966812774.exe	Bill_of_Landing_966812774.exe
PID 1876 wrote to memory of 1320	1876	Bill_of_Landing_966812774.exe	Bill_of_Landing_966812774.exe
PID 1876 wrote to memory of 1320	1876	Bill_of_Landing_966812774.exe	Bill_of_Landing_966812774.exe
PID 1876 wrote to memory of 1320	1876	Bill_of_Landing_966812774.exe	Bill_of_Landing_966812774.exe
PID 1876 wrote to memory of 1320	1876	Bill_of_Landing_966812774.exe	Bill_of_Landing_966812774.exe
PID 1876 wrote to memory of 1320	1876	Bill_of_Landing_966812774.exe	Bill_of_Landing_966812774.exe
PID 1320 wrote to memory of 1948	1320	Bill_of_Landing_966812774.exe	dw20.exe
PID 1320 wrote to memory of 1948	1320	Bill_of_Landing_966812774.exe	dw20.exe
PID 1320 wrote to memory of 1948	1320	Bill_of_Landing_966812774.exe	dw20.exe
PID 1320 wrote to memory of 1948	1320	Bill_of_Landing_966812774.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\Bill_of_Landing_966812774.exe
"C:\Users\Admin\AppData\Local\Temp\Bill_of_Landing_966812774.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1876
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wqEBplAX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6869.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1152
- C:\Users\Admin\AppData\Local\Temp\Bill_of_Landing_966812774.exe
  "{path}"
  2⤵
  PID:1196
- C:\Users\Admin\AppData\Local\Temp\Bill_of_Landing_966812774.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1320
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 520
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    PID:1948

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

C:\Users\Admin\AppData\Local\Temp\tmp6869.tmp

MD5
cdba36d2a3cfddc61b7a39f3386a1f92

SHA1
b8d63a204e3a461a8136d84720271a2115784cd4

SHA256
b54459e0a51943a20d89dfb7269e973be3fe24881764c77120b8a36fa57025bd

SHA512
2c6e503029aa56d7da6c5473c6789673166c5de71148e9182cee9b304c079c324116317c803444effcb8e749fd511fc6aa79395babb60bb0e16d3b9df48302eb

Download Submit
memory/1152-60-0x0000000000000000-mapping.dmp

Download
memory/1320-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1320-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1320-69-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1320-67-0x000000000043777E-mapping.dmp

Download
memory/1320-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1320-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1320-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1876-57-0x0000000000582000-0x0000000000583000-memory.dmp

Filesize
4KB

Download
memory/1876-55-0x0000000000580000-0x0000000000581000-memory.dmp

Filesize
4KB

Download
memory/1876-58-0x0000000000584000-0x0000000000585000-memory.dmp

Filesize
4KB

Download
memory/1876-54-0x00000000759B1000-0x00000000759B3000-memory.dmp

Filesize
8KB

Download
memory/1876-59-0x0000000000589000-0x000000000059A000-memory.dmp

Filesize
68KB

Download
memory/1876-56-0x0000000000581000-0x0000000000582000-memory.dmp

Filesize
4KB

Download
memory/1948-70-0x0000000000000000-mapping.dmp

Download
memory/1948-72-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads