agenttesla | 84b3cfe305ad7e588e874960d21ed6fc728d0fcec8b354519193189c2831de36

General

Target

40e21dd3164606941550fca4b1577f0f.exe
Size

559KB
MD5

40e21dd3164606941550fca4b1577f0f
SHA1

dbbbc776cb33d629afe7d154339650d7b9535289
SHA256

84b3cfe305ad7e588e874960d21ed6fc728d0fcec8b354519193189c2831de36
SHA512

3c92501e097e08675b54f4cc028655de8e0cba23b5559be7b55519403a55d481f1365f5ac55d53047b42ddf77e1cb2abd9ce0679da67c741a3b21c59a6416181
SSDEEP

12288:jG4Bcf5JJ4mGDtUG3MwJb7qBMOgsJLUBwggkPp:jG40t4mUnMwJCws

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.tractorandinas.com/
Port:
21
Username:
[email protected]
Password:
~P*xO7vPBc-o

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/4064-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Control Panel\International\Geo\Nation	40e21dd3164606941550fca4b1577f0f.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2056 set thread context of 4064	2056	40e21dd3164606941550fca4b1577f0f.exe	98

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

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/Job

T1053

pid	Process
4532	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2056	40e21dd3164606941550fca4b1577f0f.exe
4064	RegSvcs.exe
4064	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2056	40e21dd3164606941550fca4b1577f0f.exe
Token: SeDebugPrivilege	4064	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2056 wrote to memory of 4532	2056	40e21dd3164606941550fca4b1577f0f.exe	96
PID 2056 wrote to memory of 4532	2056	40e21dd3164606941550fca4b1577f0f.exe	96
PID 2056 wrote to memory of 4532	2056	40e21dd3164606941550fca4b1577f0f.exe	96
PID 2056 wrote to memory of 4064	2056	40e21dd3164606941550fca4b1577f0f.exe	98
PID 2056 wrote to memory of 4064	2056	40e21dd3164606941550fca4b1577f0f.exe	98
PID 2056 wrote to memory of 4064	2056	40e21dd3164606941550fca4b1577f0f.exe	98
PID 2056 wrote to memory of 4064	2056	40e21dd3164606941550fca4b1577f0f.exe	98
PID 2056 wrote to memory of 4064	2056	40e21dd3164606941550fca4b1577f0f.exe	98
PID 2056 wrote to memory of 4064	2056	40e21dd3164606941550fca4b1577f0f.exe	98
PID 2056 wrote to memory of 4064	2056	40e21dd3164606941550fca4b1577f0f.exe	98
PID 2056 wrote to memory of 4064	2056	40e21dd3164606941550fca4b1577f0f.exe	98

C:\Users\Admin\AppData\Local\Temp\40e21dd3164606941550fca4b1577f0f.exe
"C:\Users\Admin\AppData\Local\Temp\40e21dd3164606941550fca4b1577f0f.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2056
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bgfEHikm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD3C6.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4532
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpD3C6.tmp

Filesize
1KB

MD5
d4488fb786f21c062fb6076b9d637f19

SHA1
fc968d4980ab7c93c84f1e97c62be0ecf1f52b03

SHA256
036b515b488a736598c4cc3779185b37c265a5a4d44214159c24e8ed0e87f402

SHA512
960a2be1d01297bb6cf801fb25aa00975ff125cedf843b0cecba25fd6c16f4a34622e504da0f1b23ccde695eafb38b3abe25b62bf722e37bcfc5a28886f58f65

Download Submit
memory/2056-10-0x0000000002BC0000-0x0000000002C58000-memory.dmp

Filesize
608KB

Download
memory/2056-2-0x0000000007CA0000-0x0000000008244000-memory.dmp

Filesize
5.6MB

Download
memory/2056-3-0x00000000076F0000-0x0000000007782000-memory.dmp

Filesize
584KB

Download
memory/2056-4-0x0000000007790000-0x000000000782C000-memory.dmp

Filesize
624KB

Download
memory/2056-5-0x0000000005340000-0x0000000005350000-memory.dmp

Filesize
64KB

Download
memory/2056-6-0x0000000005330000-0x000000000533A000-memory.dmp

Filesize
40KB

Download
memory/2056-7-0x00000000078F0000-0x0000000007904000-memory.dmp

Filesize
80KB

Download
memory/2056-8-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download
memory/2056-0-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download
memory/2056-9-0x0000000005340000-0x0000000005350000-memory.dmp

Filesize
64KB

Download
memory/2056-18-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download
memory/2056-1-0x0000000000760000-0x00000000007F2000-memory.dmp

Filesize
584KB

Download
memory/2056-11-0x00000000064A0000-0x00000000064F4000-memory.dmp

Filesize
336KB

Download
memory/4064-17-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download
memory/4064-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4064-19-0x00000000056D0000-0x00000000056E0000-memory.dmp

Filesize
64KB

Download
memory/4064-20-0x0000000005970000-0x0000000005988000-memory.dmp

Filesize
96KB

Download
memory/4064-21-0x0000000006520000-0x0000000006586000-memory.dmp

Filesize
408KB

Download
memory/4064-22-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download
memory/4064-23-0x00000000056D0000-0x00000000056E0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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