agenttesla | bc3bb7cdc4c87d2888c0c64f15f9953a79da7baa2d31874dd168db28f2b79256

General

Target

bc3bb7cdc4c87d2888c0c64f15f9953a79da7baa2d31874dd168db28f2b79256.exe
Size

1.0MB
MD5

f3dc9b8005c8237c3ad3a186af2a6ade
SHA1

c7a53f05a6c630787fbde778ac6e882f0e7a1e34
SHA256

bc3bb7cdc4c87d2888c0c64f15f9953a79da7baa2d31874dd168db28f2b79256
SHA512

9923d3ab52dcd94188b2d7423c78dc9829db12b3d9c5e6599060f22c18b70aa3223d722ae38d4ce5ee2dafb64314f00f22d23fcfc24c2aaa3faceb5f3c64314c
SSDEEP

24576:mu6J33O0c+JY5UZ+XC0kGso6Fa2qLCT7MPWY:ou0c++OCvkGs9Fa2qiY

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.jeepcommerce.rs
Port:
21
Username:
[email protected]
Password:
Q6]7rLSD*gU2

Signatures

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

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2140 set thread context of 2864	2140	bc3bb7cdc4c87d2888c0c64f15f9953a79da7baa2d31874dd168db28f2b79256.exe	30

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	bc3bb7cdc4c87d2888c0c64f15f9953a79da7baa2d31874dd168db28f2b79256.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2864	RegSvcs.exe
2864	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2140	bc3bb7cdc4c87d2888c0c64f15f9953a79da7baa2d31874dd168db28f2b79256.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2864	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2140	bc3bb7cdc4c87d2888c0c64f15f9953a79da7baa2d31874dd168db28f2b79256.exe
2140	bc3bb7cdc4c87d2888c0c64f15f9953a79da7baa2d31874dd168db28f2b79256.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2140	bc3bb7cdc4c87d2888c0c64f15f9953a79da7baa2d31874dd168db28f2b79256.exe
2140	bc3bb7cdc4c87d2888c0c64f15f9953a79da7baa2d31874dd168db28f2b79256.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2140 wrote to memory of 2864	2140	bc3bb7cdc4c87d2888c0c64f15f9953a79da7baa2d31874dd168db28f2b79256.exe	30
PID 2140 wrote to memory of 2864	2140	bc3bb7cdc4c87d2888c0c64f15f9953a79da7baa2d31874dd168db28f2b79256.exe	30
PID 2140 wrote to memory of 2864	2140	bc3bb7cdc4c87d2888c0c64f15f9953a79da7baa2d31874dd168db28f2b79256.exe	30
PID 2140 wrote to memory of 2864	2140	bc3bb7cdc4c87d2888c0c64f15f9953a79da7baa2d31874dd168db28f2b79256.exe	30
PID 2140 wrote to memory of 2864	2140	bc3bb7cdc4c87d2888c0c64f15f9953a79da7baa2d31874dd168db28f2b79256.exe	30
PID 2140 wrote to memory of 2864	2140	bc3bb7cdc4c87d2888c0c64f15f9953a79da7baa2d31874dd168db28f2b79256.exe	30
PID 2140 wrote to memory of 2864	2140	bc3bb7cdc4c87d2888c0c64f15f9953a79da7baa2d31874dd168db28f2b79256.exe	30
PID 2140 wrote to memory of 2864	2140	bc3bb7cdc4c87d2888c0c64f15f9953a79da7baa2d31874dd168db28f2b79256.exe	30

C:\Users\Admin\AppData\Local\Temp\bc3bb7cdc4c87d2888c0c64f15f9953a79da7baa2d31874dd168db28f2b79256.exe
"C:\Users\Admin\AppData\Local\Temp\bc3bb7cdc4c87d2888c0c64f15f9953a79da7baa2d31874dd168db28f2b79256.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2140
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\bc3bb7cdc4c87d2888c0c64f15f9953a79da7baa2d31874dd168db28f2b79256.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2864

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2140-6-0x0000000000750000-0x0000000000B50000-memory.dmp

Filesize
4.0MB

Download
memory/2864-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2864-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2864-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2864-12-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

Filesize
4KB

Download
memory/2864-13-0x0000000074BD0000-0x00000000752BE000-memory.dmp

Filesize
6.9MB

Download
memory/2864-14-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

Filesize
4KB

Download
memory/2864-15-0x0000000074BD0000-0x00000000752BE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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