agenttesla | bca570a537a8cfdf4e43c548ec44a2059ae286e237246b22e0e0281ea9275064

General

Target

bca570a537a8cfdf4e43c548ec44a2059ae286e237246b22e0e0281ea9275064.exe
Size

1.8MB
MD5

bf3e09248c941fc84a803f09eb928a90
SHA1

e8149dba7a2c4bdae8e75c41ce0a1b6095374f82
SHA256

bca570a537a8cfdf4e43c548ec44a2059ae286e237246b22e0e0281ea9275064
SHA512

878cdbe30de997fee137cb10e86265dfdf970650a516d3e7543c639f30c086a704286a408623efda13bcbff07c992a4012455c716698d173bd136d5ebad325bd
SSDEEP

24576:y60kajlPLxtaV3s79WoD1DNx4aCNkEk/v1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:EkajFtspsAOx4FNkLjLoyEkmZ9Y14

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.vizzwebsolutions.com/
Port:
21
Username:
[email protected]
Password:
computer619

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/3048-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1968 set thread context of 3048	1968	bca570a537a8cfdf4e43c548ec44a2059ae286e237246b22e0e0281ea9275064.exe	99

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	bca570a537a8cfdf4e43c548ec44a2059ae286e237246b22e0e0281ea9275064.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bca570a537a8cfdf4e43c548ec44a2059ae286e237246b22e0e0281ea9275064.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3048	bca570a537a8cfdf4e43c548ec44a2059ae286e237246b22e0e0281ea9275064.exe
3048	bca570a537a8cfdf4e43c548ec44a2059ae286e237246b22e0e0281ea9275064.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3048	bca570a537a8cfdf4e43c548ec44a2059ae286e237246b22e0e0281ea9275064.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 3048	1968	bca570a537a8cfdf4e43c548ec44a2059ae286e237246b22e0e0281ea9275064.exe	99
PID 1968 wrote to memory of 3048	1968	bca570a537a8cfdf4e43c548ec44a2059ae286e237246b22e0e0281ea9275064.exe	99
PID 1968 wrote to memory of 3048	1968	bca570a537a8cfdf4e43c548ec44a2059ae286e237246b22e0e0281ea9275064.exe	99
PID 1968 wrote to memory of 3048	1968	bca570a537a8cfdf4e43c548ec44a2059ae286e237246b22e0e0281ea9275064.exe	99
PID 1968 wrote to memory of 3048	1968	bca570a537a8cfdf4e43c548ec44a2059ae286e237246b22e0e0281ea9275064.exe	99
PID 1968 wrote to memory of 3048	1968	bca570a537a8cfdf4e43c548ec44a2059ae286e237246b22e0e0281ea9275064.exe	99
PID 1968 wrote to memory of 3048	1968	bca570a537a8cfdf4e43c548ec44a2059ae286e237246b22e0e0281ea9275064.exe	99
PID 1968 wrote to memory of 3048	1968	bca570a537a8cfdf4e43c548ec44a2059ae286e237246b22e0e0281ea9275064.exe	99

C:\Users\Admin\AppData\Local\Temp\bca570a537a8cfdf4e43c548ec44a2059ae286e237246b22e0e0281ea9275064.exe
"C:\Users\Admin\AppData\Local\Temp\bca570a537a8cfdf4e43c548ec44a2059ae286e237246b22e0e0281ea9275064.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Users\Admin\AppData\Local\Temp\bca570a537a8cfdf4e43c548ec44a2059ae286e237246b22e0e0281ea9275064.exe
  "C:\Users\Admin\AppData\Local\Temp\bca570a537a8cfdf4e43c548ec44a2059ae286e237246b22e0e0281ea9275064.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3048

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\bca570a537a8cfdf4e43c548ec44a2059ae286e237246b22e0e0281ea9275064.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
memory/1968-5-0x0000000005190000-0x000000000519A000-memory.dmp

Filesize
40KB

Download
memory/1968-0-0x0000000074F1E000-0x0000000074F1F000-memory.dmp

Filesize
4KB

Download
memory/1968-11-0x0000000005F60000-0x0000000005FE2000-memory.dmp

Filesize
520KB

Download
memory/1968-17-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/1968-12-0x00000000055C0000-0x0000000005604000-memory.dmp

Filesize
272KB

Download
memory/1968-6-0x00000000053B0000-0x0000000005406000-memory.dmp

Filesize
344KB

Download
memory/1968-7-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/1968-8-0x00000000051E0000-0x00000000051EA000-memory.dmp

Filesize
40KB

Download
memory/1968-9-0x0000000074F1E000-0x0000000074F1F000-memory.dmp

Filesize
4KB

Download
memory/1968-10-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/1968-3-0x0000000005730000-0x0000000005CD4000-memory.dmp

Filesize
5.6MB

Download
memory/1968-2-0x00000000050E0000-0x000000000517C000-memory.dmp

Filesize
624KB

Download
memory/1968-4-0x0000000005220000-0x00000000052B2000-memory.dmp

Filesize
584KB

Download
memory/1968-1-0x0000000000530000-0x0000000000700000-memory.dmp

Filesize
1.8MB

Download
memory/3048-16-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/3048-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3048-18-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/3048-19-0x0000000005820000-0x0000000005838000-memory.dmp

Filesize
96KB

Download
memory/3048-20-0x0000000006450000-0x00000000064B6000-memory.dmp

Filesize
408KB

Download
memory/3048-21-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/3048-22-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download

Analysis

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