agenttesla | 7f6c6ea6eba170a6d162182bbb4b16da9d6125716a0ceb31e7d4af4e666f8d3b

General

Target

7f6c6ea6eba170a6d162182bbb4b16da9d6125716a0ceb31e7d4af4e666f8d3b.exe
Size

99.0MB
MD5

3e92a9242c1347f9924b1d6631d27163
SHA1

d9d5b557835fb6b1f797e352f441930053f38e76
SHA256

7f6c6ea6eba170a6d162182bbb4b16da9d6125716a0ceb31e7d4af4e666f8d3b
SHA512

90a38196ae610fc2d546e0cd60d936762ea95f89cd1847adc18498ffd2dbbad3bf3cb7fcf39ca08963cb0fc89631ecf59db9cb8c6422f3d2b0caf87b672c260a
SSDEEP

24576:54GHnhIzOaW8Aweki81o2UiEAFmOtsXPxU0155cCW:OshdazA/k/7UiEAFmOG5Uq3

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan upx

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.controlfire.com.mx
Port:
21
Username:
[email protected]
Password:
0a4XlE=4t8mz

Signatures

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

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2288-13-0x0000000000900000-0x0000000000AD4000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2288 set thread context of 2080	2288	7f6c6ea6eba170a6d162182bbb4b16da9d6125716a0ceb31e7d4af4e666f8d3b.exe	28

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2288-0-0x0000000000900000-0x0000000000AD4000-memory.dmp	upx
behavioral1/memory/2288-13-0x0000000000900000-0x0000000000AD4000-memory.dmp	upx

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	7f6c6ea6eba170a6d162182bbb4b16da9d6125716a0ceb31e7d4af4e666f8d3b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2080	RegSvcs.exe
2080	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2288	7f6c6ea6eba170a6d162182bbb4b16da9d6125716a0ceb31e7d4af4e666f8d3b.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2080	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2288	7f6c6ea6eba170a6d162182bbb4b16da9d6125716a0ceb31e7d4af4e666f8d3b.exe
2288	7f6c6ea6eba170a6d162182bbb4b16da9d6125716a0ceb31e7d4af4e666f8d3b.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2288	7f6c6ea6eba170a6d162182bbb4b16da9d6125716a0ceb31e7d4af4e666f8d3b.exe
2288	7f6c6ea6eba170a6d162182bbb4b16da9d6125716a0ceb31e7d4af4e666f8d3b.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2288 wrote to memory of 2080	2288	7f6c6ea6eba170a6d162182bbb4b16da9d6125716a0ceb31e7d4af4e666f8d3b.exe	28
PID 2288 wrote to memory of 2080	2288	7f6c6ea6eba170a6d162182bbb4b16da9d6125716a0ceb31e7d4af4e666f8d3b.exe	28
PID 2288 wrote to memory of 2080	2288	7f6c6ea6eba170a6d162182bbb4b16da9d6125716a0ceb31e7d4af4e666f8d3b.exe	28
PID 2288 wrote to memory of 2080	2288	7f6c6ea6eba170a6d162182bbb4b16da9d6125716a0ceb31e7d4af4e666f8d3b.exe	28
PID 2288 wrote to memory of 2080	2288	7f6c6ea6eba170a6d162182bbb4b16da9d6125716a0ceb31e7d4af4e666f8d3b.exe	28
PID 2288 wrote to memory of 2080	2288	7f6c6ea6eba170a6d162182bbb4b16da9d6125716a0ceb31e7d4af4e666f8d3b.exe	28
PID 2288 wrote to memory of 2080	2288	7f6c6ea6eba170a6d162182bbb4b16da9d6125716a0ceb31e7d4af4e666f8d3b.exe	28
PID 2288 wrote to memory of 2080	2288	7f6c6ea6eba170a6d162182bbb4b16da9d6125716a0ceb31e7d4af4e666f8d3b.exe	28

C:\Users\Admin\AppData\Local\Temp\7f6c6ea6eba170a6d162182bbb4b16da9d6125716a0ceb31e7d4af4e666f8d3b.exe
"C:\Users\Admin\AppData\Local\Temp\7f6c6ea6eba170a6d162182bbb4b16da9d6125716a0ceb31e7d4af4e666f8d3b.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:2288
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\7f6c6ea6eba170a6d162182bbb4b16da9d6125716a0ceb31e7d4af4e666f8d3b.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2080

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/2080-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2080-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2080-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2080-14-0x000000007480E000-0x000000007480F000-memory.dmp

Filesize
4KB

Download
memory/2080-15-0x0000000074800000-0x0000000074EEE000-memory.dmp

Filesize
6.9MB

Download
memory/2080-16-0x000000007480E000-0x000000007480F000-memory.dmp

Filesize
4KB

Download
memory/2080-17-0x0000000074800000-0x0000000074EEE000-memory.dmp

Filesize
6.9MB

Download
memory/2288-0-0x0000000000900000-0x0000000000AD4000-memory.dmp

Filesize
1.8MB

Download
memory/2288-13-0x0000000000900000-0x0000000000AD4000-memory.dmp

Filesize
1.8MB

Download

Analysis

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