agenttesla | e7c32ca85ac18ca98fd62854a59f4751868efa0d1d40d4757b1388899a0c7eae

General

Target

Scan00023_xls.exe
Size

452KB
MD5

b3bacaabfb529613024a384bb9f00314
SHA1

c76cac7eae822a93159b54ba57454a318183595f
SHA256

e7c32ca85ac18ca98fd62854a59f4751868efa0d1d40d4757b1388899a0c7eae
SHA512

2b6b9e84a302f043573ef1393fb1e6411b96518d0708ee768b18a024f6412e264fc990f38b6947a5b02c92ed11e39a72f2983ce077f1ca9c733f0a5f4c05aa55

Score

10^/10

agenttesla keylogger rezer0 spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.moorefundz.com
Port:
587
Username:
evra@moorefundz.com
Password:
g7g2Ig?Aeh_+

Signatures

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

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2312-8-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral2/memory/2312-9-0x0000000000447DFE-mapping.dmp	family_agenttesla

rezer0 1 IoCs

Detects ReZer0, a packer with multiple versions used in various campaigns.

rezer0

Processes:

resource	yara_rule
behavioral2/memory/636-6-0x0000000005760000-0x00000000057AE000-memory.dmp	rezer0

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

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

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

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

Scan00023_xls.exe

description pid process target process

PID 636 set thread context of 2312 636 Scan00023_xls.exe Scan00023_xls.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Scan00023_xls.exeScan00023_xls.exe

pid process

636 Scan00023_xls.exe
636 Scan00023_xls.exe
2312 Scan00023_xls.exe
2312 Scan00023_xls.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Scan00023_xls.exeScan00023_xls.exe

description pid process

Token: SeDebugPrivilege 636 Scan00023_xls.exe
Token: SeDebugPrivilege 2312 Scan00023_xls.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Scan00023_xls.exe

pid process

2312 Scan00023_xls.exe

description	pid	process	target process
PID 636 set thread context of 2312	636	Scan00023_xls.exe	Scan00023_xls.exe

pid	process
636	Scan00023_xls.exe
636	Scan00023_xls.exe
2312	Scan00023_xls.exe
2312	Scan00023_xls.exe

description	pid	process
Token: SeDebugPrivilege	636	Scan00023_xls.exe
Token: SeDebugPrivilege	2312	Scan00023_xls.exe

pid	process
2312	Scan00023_xls.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Scan00023_xls.exe

description	pid	process	target process
PID 636 wrote to memory of 3008	636	Scan00023_xls.exe	Scan00023_xls.exe
PID 636 wrote to memory of 3008	636	Scan00023_xls.exe	Scan00023_xls.exe
PID 636 wrote to memory of 3008	636	Scan00023_xls.exe	Scan00023_xls.exe
PID 636 wrote to memory of 2312	636	Scan00023_xls.exe	Scan00023_xls.exe
PID 636 wrote to memory of 2312	636	Scan00023_xls.exe	Scan00023_xls.exe
PID 636 wrote to memory of 2312	636	Scan00023_xls.exe	Scan00023_xls.exe
PID 636 wrote to memory of 2312	636	Scan00023_xls.exe	Scan00023_xls.exe
PID 636 wrote to memory of 2312	636	Scan00023_xls.exe	Scan00023_xls.exe
PID 636 wrote to memory of 2312	636	Scan00023_xls.exe	Scan00023_xls.exe
PID 636 wrote to memory of 2312	636	Scan00023_xls.exe	Scan00023_xls.exe
PID 636 wrote to memory of 2312	636	Scan00023_xls.exe	Scan00023_xls.exe

C:\Users\Admin\AppData\Local\Temp\Scan00023_xls.exe
"C:\Users\Admin\AppData\Local\Temp\Scan00023_xls.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:636

C:\Users\Admin\AppData\Local\Temp\Scan00023_xls.exe
"{path}"
2⤵
PID:3008

C:\Users\Admin\AppData\Local\Temp\Scan00023_xls.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2312

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\Scan00023_xls.exe.log
MD5
6b890abb65c85ef6929baf5d47758323

SHA1
a1b18c5edc1bbd956447975d420ffd74cf5c97ab

SHA256
d551d8c88d8d58996b962c518ed6ee72cd18124e1351d476fe88ea9ed4b2a5da

SHA512
74fa6f960c0ad7b2f14fc5b1ae5b5b706a0ac1da2509f8612c1286ffb8f5bbbf8440801d61d2e30af53210fa72ce90849ccf199a19c337791a09522e1ec907ff

Download Submit
memory/636-4-0x0000000002A40000-0x0000000002A4F000-memory.dmp

Filesize
60KB

Download
memory/636-3-0x0000000004F60000-0x0000000004F61000-memory.dmp

Filesize
4KB

Download
memory/636-0-0x0000000073E00000-0x00000000744EE000-memory.dmp

Filesize
6.9MB

Download
memory/636-5-0x0000000005360000-0x0000000005361000-memory.dmp

Filesize
4KB

Download
memory/636-6-0x0000000005760000-0x00000000057AE000-memory.dmp

Filesize
312KB

Download
memory/636-7-0x0000000005CB0000-0x0000000005CB1000-memory.dmp

Filesize
4KB

Download
memory/636-1-0x00000000005A0000-0x00000000005A1000-memory.dmp

Filesize
4KB

Download
memory/2312-8-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2312-9-0x0000000000447DFE-mapping.dmp

Download
memory/2312-11-0x0000000073E00000-0x00000000744EE000-memory.dmp

Filesize
6.9MB

Download
memory/2312-16-0x00000000058F0000-0x00000000058F1000-memory.dmp

Filesize
4KB

Download
memory/2312-17-0x0000000005DF0000-0x0000000005DF1000-memory.dmp

Filesize
4KB

Download
memory/2312-19-0x0000000006940000-0x0000000006941000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads