agenttesla | d51abb49a25ea3dafda19148108c3326fc41fa2a1dff88aed615fa9027b2b972

General

Target

b488be4699206f2c9c43c007f190816f.exe
Size

799KB
MD5

b488be4699206f2c9c43c007f190816f
SHA1

ff4b89f08a7c8ce0a87e504719389c0e8278675e
SHA256

d51abb49a25ea3dafda19148108c3326fc41fa2a1dff88aed615fa9027b2b972
SHA512

d152bd6cf2eb514bc3faf83219e719283ef98b99d3c0648a79bac588869e7254c3dc697829d8a996690ac3421058f423bde7560cd254effe393ff944f62a5ee7
SSDEEP

12288:GwL9yKE6jD/62iNG5nF82rkDnge2LyRkkUsHnKQKAhkjJhJzsotn5TvNzbvZjC:FAKtD/61IU0e2slUsqQWjJzzsonBhjC

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6670271579:AAHln7Op0JjSMa92pjMiSLRC0uIRAw3DqMQ/

Signatures

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

Processes:

b488be4699206f2c9c43c007f190816f.exe

description pid process target process

PID 3416 set thread context of 2068 3416 b488be4699206f2c9c43c007f190816f.exe b488be4699206f2c9c43c007f190816f.exe

description	pid	process	target process
PID 3416 set thread context of 2068	3416	b488be4699206f2c9c43c007f190816f.exe	b488be4699206f2c9c43c007f190816f.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

b488be4699206f2c9c43c007f190816f.exeb488be4699206f2c9c43c007f190816f.exe

pid	process
3416	b488be4699206f2c9c43c007f190816f.exe
3416	b488be4699206f2c9c43c007f190816f.exe
3416	b488be4699206f2c9c43c007f190816f.exe
3416	b488be4699206f2c9c43c007f190816f.exe
3416	b488be4699206f2c9c43c007f190816f.exe
3416	b488be4699206f2c9c43c007f190816f.exe
3416	b488be4699206f2c9c43c007f190816f.exe
3416	b488be4699206f2c9c43c007f190816f.exe
3416	b488be4699206f2c9c43c007f190816f.exe
3416	b488be4699206f2c9c43c007f190816f.exe
3416	b488be4699206f2c9c43c007f190816f.exe
2068	b488be4699206f2c9c43c007f190816f.exe
2068	b488be4699206f2c9c43c007f190816f.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

b488be4699206f2c9c43c007f190816f.exeb488be4699206f2c9c43c007f190816f.exe

description pid process

Token: SeDebugPrivilege 3416 b488be4699206f2c9c43c007f190816f.exe
Token: SeDebugPrivilege 2068 b488be4699206f2c9c43c007f190816f.exe

description	pid	process
Token: SeDebugPrivilege	3416	b488be4699206f2c9c43c007f190816f.exe
Token: SeDebugPrivilege	2068	b488be4699206f2c9c43c007f190816f.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

b488be4699206f2c9c43c007f190816f.exe

description	pid	process	target process
PID 3416 wrote to memory of 4028	3416	b488be4699206f2c9c43c007f190816f.exe	b488be4699206f2c9c43c007f190816f.exe
PID 3416 wrote to memory of 4028	3416	b488be4699206f2c9c43c007f190816f.exe	b488be4699206f2c9c43c007f190816f.exe
PID 3416 wrote to memory of 4028	3416	b488be4699206f2c9c43c007f190816f.exe	b488be4699206f2c9c43c007f190816f.exe
PID 3416 wrote to memory of 2068	3416	b488be4699206f2c9c43c007f190816f.exe	b488be4699206f2c9c43c007f190816f.exe
PID 3416 wrote to memory of 2068	3416	b488be4699206f2c9c43c007f190816f.exe	b488be4699206f2c9c43c007f190816f.exe
PID 3416 wrote to memory of 2068	3416	b488be4699206f2c9c43c007f190816f.exe	b488be4699206f2c9c43c007f190816f.exe
PID 3416 wrote to memory of 2068	3416	b488be4699206f2c9c43c007f190816f.exe	b488be4699206f2c9c43c007f190816f.exe
PID 3416 wrote to memory of 2068	3416	b488be4699206f2c9c43c007f190816f.exe	b488be4699206f2c9c43c007f190816f.exe
PID 3416 wrote to memory of 2068	3416	b488be4699206f2c9c43c007f190816f.exe	b488be4699206f2c9c43c007f190816f.exe
PID 3416 wrote to memory of 2068	3416	b488be4699206f2c9c43c007f190816f.exe	b488be4699206f2c9c43c007f190816f.exe
PID 3416 wrote to memory of 2068	3416	b488be4699206f2c9c43c007f190816f.exe	b488be4699206f2c9c43c007f190816f.exe

C:\Users\Admin\AppData\Local\Temp\b488be4699206f2c9c43c007f190816f.exe
"C:\Users\Admin\AppData\Local\Temp\b488be4699206f2c9c43c007f190816f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3416

C:\Users\Admin\AppData\Local\Temp\b488be4699206f2c9c43c007f190816f.exe
"C:\Users\Admin\AppData\Local\Temp\b488be4699206f2c9c43c007f190816f.exe"
2⤵
PID:4028

C:\Users\Admin\AppData\Local\Temp\b488be4699206f2c9c43c007f190816f.exe
"C:\Users\Admin\AppData\Local\Temp\b488be4699206f2c9c43c007f190816f.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2068

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\b488be4699206f2c9c43c007f190816f.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/2068-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2068-22-0x00000000056B0000-0x00000000056C0000-memory.dmp

Filesize
64KB

Download
memory/2068-21-0x0000000074670000-0x0000000074E20000-memory.dmp

Filesize
7.7MB

Download
memory/2068-20-0x0000000006530000-0x0000000006580000-memory.dmp

Filesize
320KB

Download
memory/2068-19-0x0000000005900000-0x0000000005966000-memory.dmp

Filesize
408KB

Download
memory/2068-17-0x00000000056B0000-0x00000000056C0000-memory.dmp

Filesize
64KB

Download
memory/2068-16-0x0000000074670000-0x0000000074E20000-memory.dmp

Filesize
7.7MB

Download
memory/3416-5-0x00000000057E0000-0x00000000057EA000-memory.dmp

Filesize
40KB

Download
memory/3416-6-0x0000000005CD0000-0x0000000005CE8000-memory.dmp

Filesize
96KB

Download
memory/3416-10-0x0000000006AE0000-0x0000000006B7C000-memory.dmp

Filesize
624KB

Download
memory/3416-11-0x0000000074670000-0x0000000074E20000-memory.dmp

Filesize
7.7MB

Download
memory/3416-12-0x0000000005990000-0x00000000059A0000-memory.dmp

Filesize
64KB

Download
memory/3416-8-0x00000000069C0000-0x00000000069CA000-memory.dmp

Filesize
40KB

Download
memory/3416-7-0x0000000005CF0000-0x0000000005CF8000-memory.dmp

Filesize
32KB

Download
memory/3416-9-0x0000000006E30000-0x0000000006EAA000-memory.dmp

Filesize
488KB

Download
memory/3416-0-0x0000000074670000-0x0000000074E20000-memory.dmp

Filesize
7.7MB

Download
memory/3416-18-0x0000000074670000-0x0000000074E20000-memory.dmp

Filesize
7.7MB

Download
memory/3416-4-0x0000000005990000-0x00000000059A0000-memory.dmp

Filesize
64KB

Download
memory/3416-3-0x0000000005800000-0x0000000005892000-memory.dmp

Filesize
584KB

Download
memory/3416-2-0x0000000005D10000-0x00000000062B4000-memory.dmp

Filesize
5.6MB

Download
memory/3416-1-0x0000000000D10000-0x0000000000DDE000-memory.dmp

Filesize
824KB

Download

Analysis

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