agenttesla | 91975dd11dbcf2cebd2f381722eaded7f39a3a472a1bbba8ea8aeb6d17dd5ea8

General

Target

91975dd11dbcf2cebd2f381722eaded7f39a3a472a1bbba8ea8aeb6d17dd5ea8.exe
Size

52.0MB
MD5

50ca49db35da90d69b4a855f7595c480
SHA1

cc7cb6b3b7d3f95f032b092a9c994cd01aa2d374
SHA256

91975dd11dbcf2cebd2f381722eaded7f39a3a472a1bbba8ea8aeb6d17dd5ea8
SHA512

de8253b181ef74136574c2286fe26ec082053247f523fba2f72a4b91d0c24d712cb13bebf77ba4f24843fa039db6920c788cc93bb2ae6d23b277b33576c17b38
SSDEEP

12288:mW6tW1aXobBRh1bFycNjp7WOXDlXYBEkYSNn3ed/E:w4bbTCYDlXIjYSNj

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.flecon.com.sg
Port:
587
Username:
[email protected]
Password:
8CJN6A87XUIU

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.flecon.com.sg
Port:
587
Username:
[email protected]
Password:
8CJN6A87XUIU
Email To:
[email protected]

Signatures

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

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
45	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4928 set thread context of 1472	4928	91975dd11dbcf2cebd2f381722eaded7f39a3a472a1bbba8ea8aeb6d17dd5ea8.exe	101

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4928	91975dd11dbcf2cebd2f381722eaded7f39a3a472a1bbba8ea8aeb6d17dd5ea8.exe
4928	91975dd11dbcf2cebd2f381722eaded7f39a3a472a1bbba8ea8aeb6d17dd5ea8.exe
4928	91975dd11dbcf2cebd2f381722eaded7f39a3a472a1bbba8ea8aeb6d17dd5ea8.exe
1472	91975dd11dbcf2cebd2f381722eaded7f39a3a472a1bbba8ea8aeb6d17dd5ea8.exe
1472	91975dd11dbcf2cebd2f381722eaded7f39a3a472a1bbba8ea8aeb6d17dd5ea8.exe
1472	91975dd11dbcf2cebd2f381722eaded7f39a3a472a1bbba8ea8aeb6d17dd5ea8.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4928	91975dd11dbcf2cebd2f381722eaded7f39a3a472a1bbba8ea8aeb6d17dd5ea8.exe
Token: SeDebugPrivilege	1472	91975dd11dbcf2cebd2f381722eaded7f39a3a472a1bbba8ea8aeb6d17dd5ea8.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4928 wrote to memory of 1472	4928	91975dd11dbcf2cebd2f381722eaded7f39a3a472a1bbba8ea8aeb6d17dd5ea8.exe	101
PID 4928 wrote to memory of 1472	4928	91975dd11dbcf2cebd2f381722eaded7f39a3a472a1bbba8ea8aeb6d17dd5ea8.exe	101
PID 4928 wrote to memory of 1472	4928	91975dd11dbcf2cebd2f381722eaded7f39a3a472a1bbba8ea8aeb6d17dd5ea8.exe	101
PID 4928 wrote to memory of 1472	4928	91975dd11dbcf2cebd2f381722eaded7f39a3a472a1bbba8ea8aeb6d17dd5ea8.exe	101
PID 4928 wrote to memory of 1472	4928	91975dd11dbcf2cebd2f381722eaded7f39a3a472a1bbba8ea8aeb6d17dd5ea8.exe	101
PID 4928 wrote to memory of 1472	4928	91975dd11dbcf2cebd2f381722eaded7f39a3a472a1bbba8ea8aeb6d17dd5ea8.exe	101
PID 4928 wrote to memory of 1472	4928	91975dd11dbcf2cebd2f381722eaded7f39a3a472a1bbba8ea8aeb6d17dd5ea8.exe	101
PID 4928 wrote to memory of 1472	4928	91975dd11dbcf2cebd2f381722eaded7f39a3a472a1bbba8ea8aeb6d17dd5ea8.exe	101

C:\Users\Admin\AppData\Local\Temp\91975dd11dbcf2cebd2f381722eaded7f39a3a472a1bbba8ea8aeb6d17dd5ea8.exe
"C:\Users\Admin\AppData\Local\Temp\91975dd11dbcf2cebd2f381722eaded7f39a3a472a1bbba8ea8aeb6d17dd5ea8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4928
- C:\Users\Admin\AppData\Local\Temp\91975dd11dbcf2cebd2f381722eaded7f39a3a472a1bbba8ea8aeb6d17dd5ea8.exe
  "C:\Users\Admin\AppData\Local\Temp\91975dd11dbcf2cebd2f381722eaded7f39a3a472a1bbba8ea8aeb6d17dd5ea8.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1472

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\91975dd11dbcf2cebd2f381722eaded7f39a3a472a1bbba8ea8aeb6d17dd5ea8.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1472-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1472-20-0x0000000005740000-0x0000000005750000-memory.dmp

Filesize
64KB

Download
memory/1472-19-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/1472-18-0x0000000006A80000-0x0000000006AD0000-memory.dmp

Filesize
320KB

Download
memory/1472-16-0x0000000005740000-0x0000000005750000-memory.dmp

Filesize
64KB

Download
memory/1472-17-0x00000000057C0000-0x0000000005826000-memory.dmp

Filesize
408KB

Download
memory/1472-15-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/4928-5-0x0000000004CF0000-0x0000000004CFA000-memory.dmp

Filesize
40KB

Download
memory/4928-9-0x0000000006190000-0x000000000620E000-memory.dmp

Filesize
504KB

Download
memory/4928-10-0x00000000087C0000-0x000000000885C000-memory.dmp

Filesize
624KB

Download
memory/4928-8-0x0000000005740000-0x000000000574A000-memory.dmp

Filesize
40KB

Download
memory/4928-7-0x00000000056C0000-0x00000000056C8000-memory.dmp

Filesize
32KB

Download
memory/4928-6-0x0000000004EA0000-0x0000000004EBA000-memory.dmp

Filesize
104KB

Download
memory/4928-14-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/4928-1-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/4928-4-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

Filesize
64KB

Download
memory/4928-3-0x0000000004B30000-0x0000000004BC2000-memory.dmp

Filesize
584KB

Download
memory/4928-2-0x0000000005000000-0x00000000055A4000-memory.dmp

Filesize
5.6MB

Download
memory/4928-0-0x0000000000070000-0x0000000000156000-memory.dmp

Filesize
920KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads