agenttesla | c2c2b095360961b24b797f890e9d9e01e47151cce094b094179cb09472f74d12

General

Target

SANTSSWK20100001 S-JF 2000133.exe
Size

665KB
MD5

b611aea937591e0ed71d5419c8db438e
SHA1

332c092871569bd366a911768d242d2c6971cb8e
SHA256

319379237e8c63327a6ce286135cb3355ee2a592742a70e03c00cc0c351d25f5
SHA512

1036cb32909bb9ff18e53f986782f828e3742c37ef07505d7cbc59e480e573394df3bbb849c098de3e0aa7c7c7f5e598382b4261f4948be8839f7e96f48a2ac7
SSDEEP

12288:qpZ75lNi/0ux6qCEt+Fys4wdakntbwYgeLiT1lNWkuIQQ18vOESA:qHvNC0etD8ntMEulEkaQ18X

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.mail.ru
Port:
587
Username:
[email protected]
Password:
mother@200

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/3060-23-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/3060-20-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/3060-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/3060-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/3060-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2096 set thread context of 3060	2096	SANTSSWK20100001 S-JF 2000133.exe	33

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SANTSSWK20100001 S-JF 2000133.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SANTSSWK20100001 S-JF 2000133.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2676	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3060	SANTSSWK20100001 S-JF 2000133.exe
3060	SANTSSWK20100001 S-JF 2000133.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3060	SANTSSWK20100001 S-JF 2000133.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2676	2096	SANTSSWK20100001 S-JF 2000133.exe	31
PID 2096 wrote to memory of 2676	2096	SANTSSWK20100001 S-JF 2000133.exe	31
PID 2096 wrote to memory of 2676	2096	SANTSSWK20100001 S-JF 2000133.exe	31
PID 2096 wrote to memory of 2676	2096	SANTSSWK20100001 S-JF 2000133.exe	31
PID 2096 wrote to memory of 3060	2096	SANTSSWK20100001 S-JF 2000133.exe	33
PID 2096 wrote to memory of 3060	2096	SANTSSWK20100001 S-JF 2000133.exe	33
PID 2096 wrote to memory of 3060	2096	SANTSSWK20100001 S-JF 2000133.exe	33
PID 2096 wrote to memory of 3060	2096	SANTSSWK20100001 S-JF 2000133.exe	33
PID 2096 wrote to memory of 3060	2096	SANTSSWK20100001 S-JF 2000133.exe	33
PID 2096 wrote to memory of 3060	2096	SANTSSWK20100001 S-JF 2000133.exe	33
PID 2096 wrote to memory of 3060	2096	SANTSSWK20100001 S-JF 2000133.exe	33
PID 2096 wrote to memory of 3060	2096	SANTSSWK20100001 S-JF 2000133.exe	33
PID 2096 wrote to memory of 3060	2096	SANTSSWK20100001 S-JF 2000133.exe	33

C:\Users\Admin\AppData\Local\Temp\SANTSSWK20100001 S-JF 2000133.exe
"C:\Users\Admin\AppData\Local\Temp\SANTSSWK20100001 S-JF 2000133.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yPmkwFKokf" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEB39.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2676
- C:\Users\Admin\AppData\Local\Temp\SANTSSWK20100001 S-JF 2000133.exe
  "C:\Users\Admin\AppData\Local\Temp\SANTSSWK20100001 S-JF 2000133.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3060

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpEB39.tmp

Filesize
1KB

MD5
714a513b454765f6d624dd857aaf3af2

SHA1
6c6f8352953da2ca1243444d5c920a27bba698f5

SHA256
169c065f6411750fd02cb99ea27911fc5529b8bde67ff2ed7477f263d5b3acfa

SHA512
d98ea5f70d8e9b62bed03d79c1be3af912e503db1aff1e0ac5f27f76eb0eacfa4f795d4173d1f21ca8b48704ecb5b6e83db7e4655d6d9553cf7a7ba147465a23

Download Submit
memory/2096-0-0x000000007477E000-0x000000007477F000-memory.dmp

Filesize
4KB

Download
memory/2096-1-0x0000000000DD0000-0x0000000000E7C000-memory.dmp

Filesize
688KB

Download
memory/2096-2-0x0000000000230000-0x000000000023A000-memory.dmp

Filesize
40KB

Download
memory/2096-3-0x0000000074770000-0x0000000074E5E000-memory.dmp

Filesize
6.9MB

Download
memory/2096-4-0x000000007477E000-0x000000007477F000-memory.dmp

Filesize
4KB

Download
memory/2096-5-0x0000000074770000-0x0000000074E5E000-memory.dmp

Filesize
6.9MB

Download
memory/2096-6-0x0000000004DC0000-0x0000000004E2A000-memory.dmp

Filesize
424KB

Download
memory/2096-24-0x0000000074770000-0x0000000074E5E000-memory.dmp

Filesize
6.9MB

Download
memory/3060-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3060-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3060-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3060-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3060-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3060-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3060-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3060-25-0x0000000074770000-0x0000000074E5E000-memory.dmp

Filesize
6.9MB

Download
memory/3060-26-0x0000000074770000-0x0000000074E5E000-memory.dmp

Filesize
6.9MB

Download
memory/3060-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3060-27-0x0000000074770000-0x0000000074E5E000-memory.dmp

Filesize
6.9MB

Download
memory/3060-28-0x0000000074770000-0x0000000074E5E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads