agenttesla | 1b467c02c56a9130e3fb9e62e0ee62aa6b950845c9858f95656e659b814699c3

General

Target

DHL fill.exe
Size

846KB
MD5

dc81402ee20c6c841878056b741be497
SHA1

daec27546790932536d47fcb49ee8abfa225c80b
SHA256

1b467c02c56a9130e3fb9e62e0ee62aa6b950845c9858f95656e659b814699c3
SHA512

e6045c1e8c4b99ca7bfacde85ed2b36348c8fe28e8e4efaec27531362a79161e0c27fc6005f4b3e3eb550a95d024a1992701c15497df1c1290fb4f6fbceda57a

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.dicon.md
Port:
587
Username:
[email protected]
Password:
Nneoma1234@

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
behavioral1/memory/604-7-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/604-8-0x00000000004374AE-mapping.dmp	family_agenttesla
behavioral1/memory/604-10-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/604-9-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

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

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:

DHL fill.exe

description pid process target process

PID 1120 set thread context of 604 1120 DHL fill.exe DHL fill.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DHL fill.exeDHL fill.exe

pid process

1120 DHL fill.exe
1120 DHL fill.exe
604 DHL fill.exe
604 DHL fill.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

DHL fill.exeDHL fill.exe

description pid process

Token: SeDebugPrivilege 1120 DHL fill.exe
Token: SeDebugPrivilege 604 DHL fill.exe

description	pid	process	target process
PID 1120 set thread context of 604	1120	DHL fill.exe	DHL fill.exe

pid	process
1120	DHL fill.exe
1120	DHL fill.exe
604	DHL fill.exe
604	DHL fill.exe

description	pid	process
Token: SeDebugPrivilege	1120	DHL fill.exe
Token: SeDebugPrivilege	604	DHL fill.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

DHL fill.exe

description	pid	process	target process
PID 1120 wrote to memory of 1140	1120	DHL fill.exe	DHL fill.exe
PID 1120 wrote to memory of 1140	1120	DHL fill.exe	DHL fill.exe
PID 1120 wrote to memory of 1140	1120	DHL fill.exe	DHL fill.exe
PID 1120 wrote to memory of 1140	1120	DHL fill.exe	DHL fill.exe
PID 1120 wrote to memory of 604	1120	DHL fill.exe	DHL fill.exe
PID 1120 wrote to memory of 604	1120	DHL fill.exe	DHL fill.exe
PID 1120 wrote to memory of 604	1120	DHL fill.exe	DHL fill.exe
PID 1120 wrote to memory of 604	1120	DHL fill.exe	DHL fill.exe
PID 1120 wrote to memory of 604	1120	DHL fill.exe	DHL fill.exe
PID 1120 wrote to memory of 604	1120	DHL fill.exe	DHL fill.exe
PID 1120 wrote to memory of 604	1120	DHL fill.exe	DHL fill.exe
PID 1120 wrote to memory of 604	1120	DHL fill.exe	DHL fill.exe
PID 1120 wrote to memory of 604	1120	DHL fill.exe	DHL fill.exe

C:\Users\Admin\AppData\Local\Temp\DHL fill.exe
"C:\Users\Admin\AppData\Local\Temp\DHL fill.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1120

C:\Users\Admin\AppData\Local\Temp\DHL fill.exe
"{path}"
2⤵
PID:1140

C:\Users\Admin\AppData\Local\Temp\DHL fill.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:604

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

Replay Monitor

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Downloads

memory/604-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/604-8-0x00000000004374AE-mapping.dmp

Download
memory/604-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/604-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/604-11-0x0000000074B10000-0x00000000751FE000-memory.dmp

Filesize
6.9MB

Download
memory/1120-2-0x0000000074B10000-0x00000000751FE000-memory.dmp

Filesize
6.9MB

Download
memory/1120-3-0x0000000000FF0000-0x0000000000FF1000-memory.dmp

Filesize
4KB

Download
memory/1120-5-0x0000000000480000-0x000000000048E000-memory.dmp

Filesize
56KB

Download
memory/1120-6-0x0000000005410000-0x00000000054AA000-memory.dmp

Filesize
616KB

Download

Analysis

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