agenttesla | 816dcb90b3a0ca7d6dcecf4b65a1c999875ce0f1f9fdf1e366a75a4fa5961aa6

General

Target

2523bc51a434b45d9fa9881a77340fb7.exe
Size

434KB
MD5

2523bc51a434b45d9fa9881a77340fb7
SHA1

5cc3f91c0ecae0f5bccd83d32636decb3c849840
SHA256

816dcb90b3a0ca7d6dcecf4b65a1c999875ce0f1f9fdf1e366a75a4fa5961aa6
SHA512

12ced3cdd42fbcba9f419739938637adb4ae94ae658370aea509c94fe7e4e77b9063f5ab436dae9ec5defbb7fe6e451956a676ce290e39107ac357be3875e939
SSDEEP

6144:qLvDHBxZUvHoefKvbFFx15uOLykoFeUl/Psnl/s7xnqHLw/QgisQjB:QGIeS5zTuOL4essl/s9qHngisQd

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.tkivna.com
Port:
587
Username:
[email protected]
Password:
@2aweZ+x4+Ga

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/1168-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4800 set thread context of 1168	4800	2523bc51a434b45d9fa9881a77340fb7.exe	104

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1168	2523bc51a434b45d9fa9881a77340fb7.exe
1168	2523bc51a434b45d9fa9881a77340fb7.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1168	2523bc51a434b45d9fa9881a77340fb7.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4800 wrote to memory of 1168	4800	2523bc51a434b45d9fa9881a77340fb7.exe	104
PID 4800 wrote to memory of 1168	4800	2523bc51a434b45d9fa9881a77340fb7.exe	104
PID 4800 wrote to memory of 1168	4800	2523bc51a434b45d9fa9881a77340fb7.exe	104
PID 4800 wrote to memory of 1168	4800	2523bc51a434b45d9fa9881a77340fb7.exe	104
PID 4800 wrote to memory of 1168	4800	2523bc51a434b45d9fa9881a77340fb7.exe	104
PID 4800 wrote to memory of 1168	4800	2523bc51a434b45d9fa9881a77340fb7.exe	104
PID 4800 wrote to memory of 1168	4800	2523bc51a434b45d9fa9881a77340fb7.exe	104
PID 4800 wrote to memory of 1168	4800	2523bc51a434b45d9fa9881a77340fb7.exe	104

C:\Users\Admin\AppData\Local\Temp\2523bc51a434b45d9fa9881a77340fb7.exe
"C:\Users\Admin\AppData\Local\Temp\2523bc51a434b45d9fa9881a77340fb7.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4800
- C:\Users\Admin\AppData\Local\Temp\2523bc51a434b45d9fa9881a77340fb7.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1168

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\2523bc51a434b45d9fa9881a77340fb7.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1168-18-0x0000000005130000-0x0000000005148000-memory.dmp

Filesize
96KB

Download
memory/1168-19-0x0000000005DB0000-0x0000000005E16000-memory.dmp

Filesize
408KB

Download
memory/1168-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1168-23-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

Filesize
64KB

Download
memory/1168-22-0x0000000005F20000-0x0000000005F70000-memory.dmp

Filesize
320KB

Download
memory/1168-21-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

Filesize
64KB

Download
memory/1168-20-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/1168-17-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

Filesize
64KB

Download
memory/1168-16-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/1168-24-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

Filesize
64KB

Download
memory/4800-8-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/4800-15-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/4800-10-0x0000000008800000-0x0000000008884000-memory.dmp

Filesize
528KB

Download
memory/4800-9-0x00000000058F0000-0x0000000005900000-memory.dmp

Filesize
64KB

Download
memory/4800-2-0x0000000005CB0000-0x0000000006254000-memory.dmp

Filesize
5.6MB

Download
memory/4800-0-0x0000000000D00000-0x0000000000D72000-memory.dmp

Filesize
456KB

Download
memory/4800-3-0x00000000057A0000-0x0000000005832000-memory.dmp

Filesize
584KB

Download
memory/4800-7-0x0000000006B00000-0x0000000006B9C000-memory.dmp

Filesize
624KB

Download
memory/4800-6-0x00000000058E0000-0x00000000058E8000-memory.dmp

Filesize
32KB

Download
memory/4800-1-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/4800-4-0x00000000058F0000-0x0000000005900000-memory.dmp

Filesize
64KB

Download
memory/4800-5-0x0000000005780000-0x000000000578A000-memory.dmp

Filesize
40KB

Download
memory/4800-11-0x000000000ADF0000-0x000000000AE2E000-memory.dmp

Filesize
248KB

Download

Analysis

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