agenttesla | 2ddfef3d7e1d729026bbdde6be37173bf056f62d9528f9409d7667a91987e923

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02-10-2024 08:16

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General

Target

DOC8558388_AUGUST2021.exe
Size

1.3MB
MD5

fe1e7c4a720c5aabdff8b5134ff25292
SHA1

3b512edaf968cfc824a73eee98a841bf893cbe99
SHA256

64186ecb7905dcf865a55113e959199d17479cbe9a538669b4f4d356b194dbfc
SHA512

8fdfc7bf5f8958a65b6485583d0a05fed35c9c791522d100f870a35eeefe3fea65649293d3d60a36037311004b294ca7dba182eac6331981aa60bfd31d2de04b
SSDEEP

24576:vQRK0rxB/HOIThNN7Mtqk8RbZZS5R0DlhuCO:v2BtThXEc3Bb0

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.rdnsanom.xyz
Port:
587
Username:
[email protected]
Password:
j!P2f~oad_G7
Email To:
[email protected]

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/2776-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4712 set thread context of 2776	4712	DOC8558388_AUGUST2021.exe	91

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	DOC8558388_AUGUST2021.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DOC8558388_AUGUST2021.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2776	DOC8558388_AUGUST2021.exe
2776	DOC8558388_AUGUST2021.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2776	DOC8558388_AUGUST2021.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4712 wrote to memory of 2776	4712	DOC8558388_AUGUST2021.exe	91
PID 4712 wrote to memory of 2776	4712	DOC8558388_AUGUST2021.exe	91
PID 4712 wrote to memory of 2776	4712	DOC8558388_AUGUST2021.exe	91
PID 4712 wrote to memory of 2776	4712	DOC8558388_AUGUST2021.exe	91
PID 4712 wrote to memory of 2776	4712	DOC8558388_AUGUST2021.exe	91
PID 4712 wrote to memory of 2776	4712	DOC8558388_AUGUST2021.exe	91
PID 4712 wrote to memory of 2776	4712	DOC8558388_AUGUST2021.exe	91
PID 4712 wrote to memory of 2776	4712	DOC8558388_AUGUST2021.exe	91

C:\Users\Admin\AppData\Local\Temp\DOC8558388_AUGUST2021.exe
"C:\Users\Admin\AppData\Local\Temp\DOC8558388_AUGUST2021.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4712
- C:\Users\Admin\AppData\Local\Temp\DOC8558388_AUGUST2021.exe
  "C:\Users\Admin\AppData\Local\Temp\DOC8558388_AUGUST2021.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\DOC8558388_AUGUST2021.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/2776-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2776-21-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/2776-20-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/2776-19-0x00000000065B0000-0x0000000006616000-memory.dmp

Filesize
408KB

Download
memory/2776-18-0x0000000005850000-0x0000000005868000-memory.dmp

Filesize
96KB

Download
memory/2776-17-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/2776-15-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/4712-10-0x0000000006BB0000-0x0000000006C52000-memory.dmp

Filesize
648KB

Download
memory/4712-9-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/4712-0-0x00000000749AE000-0x00000000749AF000-memory.dmp

Filesize
4KB

Download
memory/4712-11-0x00000000091C0000-0x00000000091FC000-memory.dmp

Filesize
240KB

Download
memory/4712-8-0x00000000749AE000-0x00000000749AF000-memory.dmp

Filesize
4KB

Download
memory/4712-7-0x0000000004FA0000-0x0000000004FBE000-memory.dmp

Filesize
120KB

Download
memory/4712-6-0x0000000006750000-0x00000000067EC000-memory.dmp

Filesize
624KB

Download
memory/4712-16-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/4712-5-0x00000000028A0000-0x00000000028AA000-memory.dmp

Filesize
40KB

Download
memory/4712-4-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/4712-3-0x0000000005020000-0x00000000050B2000-memory.dmp

Filesize
584KB

Download
memory/4712-2-0x0000000005530000-0x0000000005AD4000-memory.dmp

Filesize
5.6MB

Download
memory/4712-1-0x00000000003B0000-0x00000000004FA000-memory.dmp

Filesize
1.3MB

Download