agenttesla | efb3cc17330b519d970353a2f8da8ab9a10abbed7fb5ac099bd4ed575ba21fa5

General

Target

a5da6bea30981185e9dadaaa06ccf45b.exe
Size

493KB
MD5

a5da6bea30981185e9dadaaa06ccf45b
SHA1

3166d96dc5c719df87abc726ee1b8785ef8ee7d8
SHA256

efb3cc17330b519d970353a2f8da8ab9a10abbed7fb5ac099bd4ed575ba21fa5
SHA512

e96090c6cd989cccb310d40401bde54eb5db77a2311d5d12b04471cce56d7af589d079230566f0dab873ff80d89319f846a2c6f4e9adfdf9a925361c19df33f0

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1846829589:AAHSsEDTKvDOQ17YrNRY5_FXv5z4mpfGRIc/sendDocument

Signatures

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

AgentTesla Payload 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3496-126-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/3496-127-0x000000000043774E-mapping.dmp	family_agenttesla
behavioral2/memory/3496-133-0x00000000054A0000-0x000000000599E000-memory.dmp	family_agenttesla
behavioral2/memory/3496-138-0x00000000054A0000-0x000000000599E000-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
T1081
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
T1081
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
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

a5da6bea30981185e9dadaaa06ccf45b.exe

description pid process target process

PID 3432 set thread context of 3496 3432 a5da6bea30981185e9dadaaa06ccf45b.exe a5da6bea30981185e9dadaaa06ccf45b.exe

description	pid	process	target process
PID 3432 set thread context of 3496	3432	a5da6bea30981185e9dadaaa06ccf45b.exe	a5da6bea30981185e9dadaaa06ccf45b.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

a5da6bea30981185e9dadaaa06ccf45b.exea5da6bea30981185e9dadaaa06ccf45b.exe

pid	process
3432	a5da6bea30981185e9dadaaa06ccf45b.exe
3432	a5da6bea30981185e9dadaaa06ccf45b.exe
3496	a5da6bea30981185e9dadaaa06ccf45b.exe
3496	a5da6bea30981185e9dadaaa06ccf45b.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

a5da6bea30981185e9dadaaa06ccf45b.exea5da6bea30981185e9dadaaa06ccf45b.exe

description pid process

Token: SeDebugPrivilege 3432 a5da6bea30981185e9dadaaa06ccf45b.exe
Token: SeDebugPrivilege 3496 a5da6bea30981185e9dadaaa06ccf45b.exe

description	pid	process
Token: SeDebugPrivilege	3432	a5da6bea30981185e9dadaaa06ccf45b.exe
Token: SeDebugPrivilege	3496	a5da6bea30981185e9dadaaa06ccf45b.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

a5da6bea30981185e9dadaaa06ccf45b.exe

description	pid	process	target process
PID 3432 wrote to memory of 3496	3432	a5da6bea30981185e9dadaaa06ccf45b.exe	a5da6bea30981185e9dadaaa06ccf45b.exe
PID 3432 wrote to memory of 3496	3432	a5da6bea30981185e9dadaaa06ccf45b.exe	a5da6bea30981185e9dadaaa06ccf45b.exe
PID 3432 wrote to memory of 3496	3432	a5da6bea30981185e9dadaaa06ccf45b.exe	a5da6bea30981185e9dadaaa06ccf45b.exe
PID 3432 wrote to memory of 3496	3432	a5da6bea30981185e9dadaaa06ccf45b.exe	a5da6bea30981185e9dadaaa06ccf45b.exe
PID 3432 wrote to memory of 3496	3432	a5da6bea30981185e9dadaaa06ccf45b.exe	a5da6bea30981185e9dadaaa06ccf45b.exe
PID 3432 wrote to memory of 3496	3432	a5da6bea30981185e9dadaaa06ccf45b.exe	a5da6bea30981185e9dadaaa06ccf45b.exe
PID 3432 wrote to memory of 3496	3432	a5da6bea30981185e9dadaaa06ccf45b.exe	a5da6bea30981185e9dadaaa06ccf45b.exe
PID 3432 wrote to memory of 3496	3432	a5da6bea30981185e9dadaaa06ccf45b.exe	a5da6bea30981185e9dadaaa06ccf45b.exe

C:\Users\Admin\AppData\Local\Temp\a5da6bea30981185e9dadaaa06ccf45b.exe
"C:\Users\Admin\AppData\Local\Temp\a5da6bea30981185e9dadaaa06ccf45b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3432

C:\Users\Admin\AppData\Local\Temp\a5da6bea30981185e9dadaaa06ccf45b.exe
C:\Users\Admin\AppData\Local\Temp\a5da6bea30981185e9dadaaa06ccf45b.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3496

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\a5da6bea30981185e9dadaaa06ccf45b.exe.log
MD5
9e7845217df4a635ec4341c3d52ed685

SHA1
d65cb39d37392975b038ce503a585adadb805da5

SHA256
d60e596ed3d5c13dc9f1660e6d870d99487e1383891437645c4562a9ecaa8c9b

SHA512
307c3b4d4f2655bdeb177e7b9c981ca27513618903f02c120caa755c9da5a8dd03ebab660b56108a680720a97c1e9596692490aede18cc4bd77b9fc3d8e68aa1

Download Submit
memory/3432-118-0x00000000055F0000-0x00000000055F1000-memory.dmp

Filesize
4KB

Download
memory/3432-117-0x0000000005630000-0x0000000005631000-memory.dmp

Filesize
4KB

Download
memory/3432-114-0x0000000000D30000-0x0000000000D31000-memory.dmp

Filesize
4KB

Download
memory/3432-119-0x0000000005550000-0x00000000055E2000-memory.dmp

Filesize
584KB

Download
memory/3432-120-0x0000000007940000-0x0000000007994000-memory.dmp

Filesize
336KB

Download
memory/3432-125-0x0000000007C70000-0x0000000007CDB000-memory.dmp

Filesize
428KB

Download
memory/3432-116-0x0000000005B30000-0x0000000005B31000-memory.dmp

Filesize
4KB

Download
memory/3496-127-0x000000000043774E-mapping.dmp

Download
memory/3496-126-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3496-132-0x0000000005540000-0x0000000005541000-memory.dmp

Filesize
4KB

Download
memory/3496-133-0x00000000054A0000-0x000000000599E000-memory.dmp

Filesize
5.0MB

Download
memory/3496-134-0x0000000005940000-0x0000000005941000-memory.dmp

Filesize
4KB

Download
memory/3496-135-0x0000000006100000-0x0000000006101000-memory.dmp

Filesize
4KB

Download
memory/3496-138-0x00000000054A0000-0x000000000599E000-memory.dmp

Filesize
5.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads