agenttesla | 3a1faf97261ca67c41bd4dab6de42c4d4c81c70611f165a58d6ece2888f102fc

General

Target

shipment.exe
Size

512KB
MD5

6dc1e7e8687a813e5c8fb0ec2c874f1e
SHA1

e87e4d3287c2721d5b6bf2def8bbfba3ac629130
SHA256

c4dd68e2846d2d45a1e04a402a7a70a02a993f7da7eca9febd34a8cb7fd3e91c
SHA512

767f7a76006ddc233e1026f99458a1543f8bc02a7fc4355ccddc54bdd245ebdf5dbd39b8fe131ce19e48c222897e4df8b224e2ce2cb77522d3fbeab4b6422a8a

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.dm-teh.com
Port:
587
Username:
office@dm-teh.com
Password:
Vm@(O;CO.vEQ

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral4/memory/3036-124-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral4/memory/3036-125-0x000000000043765E-mapping.dmp	family_agenttesla
behavioral4/memory/3036-130-0x00000000054D0000-0x00000000059CE000-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:

shipment.exe

description pid process target process

PID 808 set thread context of 3036 808 shipment.exe shipment.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

shipment.exe

pid process

3036 shipment.exe
3036 shipment.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

shipment.exe

description pid process

Token: SeDebugPrivilege 3036 shipment.exe

description	pid	process	target process
PID 808 set thread context of 3036	808	shipment.exe	shipment.exe

pid	process
3036	shipment.exe
3036	shipment.exe

description	pid	process
Token: SeDebugPrivilege	3036	shipment.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

shipment.exe

description	pid	process	target process
PID 808 wrote to memory of 3036	808	shipment.exe	shipment.exe
PID 808 wrote to memory of 3036	808	shipment.exe	shipment.exe
PID 808 wrote to memory of 3036	808	shipment.exe	shipment.exe
PID 808 wrote to memory of 3036	808	shipment.exe	shipment.exe
PID 808 wrote to memory of 3036	808	shipment.exe	shipment.exe
PID 808 wrote to memory of 3036	808	shipment.exe	shipment.exe
PID 808 wrote to memory of 3036	808	shipment.exe	shipment.exe
PID 808 wrote to memory of 3036	808	shipment.exe	shipment.exe

C:\Users\Admin\AppData\Local\Temp\shipment.exe
"C:\Users\Admin\AppData\Local\Temp\shipment.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:808

C:\Users\Admin\AppData\Local\Temp\shipment.exe
"C:\Users\Admin\AppData\Local\Temp\shipment.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3036

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/808-114-0x00000000008F0000-0x00000000008F1000-memory.dmp

Filesize
4KB

Download
memory/808-116-0x00000000058E0000-0x00000000058E1000-memory.dmp

Filesize
4KB

Download
memory/808-117-0x0000000005300000-0x0000000005301000-memory.dmp

Filesize
4KB

Download
memory/808-118-0x00000000053E0000-0x00000000058DE000-memory.dmp

Filesize
5.0MB

Download
memory/808-119-0x00000000052F0000-0x00000000052F1000-memory.dmp

Filesize
4KB

Download
memory/808-120-0x0000000005510000-0x0000000005517000-memory.dmp

Filesize
28KB

Download
memory/808-121-0x0000000008850000-0x0000000008851000-memory.dmp

Filesize
4KB

Download
memory/808-122-0x00000000089F0000-0x0000000008A61000-memory.dmp

Filesize
452KB

Download
memory/808-123-0x000000000B140000-0x000000000B192000-memory.dmp

Filesize
328KB

Download
memory/3036-124-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3036-125-0x000000000043765E-mapping.dmp

Download
memory/3036-130-0x00000000054D0000-0x00000000059CE000-memory.dmp

Filesize
5.0MB

Download
memory/3036-131-0x0000000005680000-0x0000000005681000-memory.dmp

Filesize
4KB

Download
memory/3036-132-0x00000000061D0000-0x00000000061D1000-memory.dmp

Filesize
4KB

Download

Analysis

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