agenttesla | 48acb8f8ec73ee09270a98abbce5091670405ac28ec5016d5cfcfe8439b15eb0

General

Target

48acb8f8ec73ee09270a98abbce5091670405ac28ec5016d5cfcfe8439b15eb0.exe
Size

719KB
MD5

1a3a0c8bdf1d6db781adc5d730668495
SHA1

5a41a47ffbac1f5fb03520dd79dea0a1de22b00d
SHA256

48acb8f8ec73ee09270a98abbce5091670405ac28ec5016d5cfcfe8439b15eb0
SHA512

47f19026d24d1a7da6ab551f565bf3d2109109b23723228edfcb8a782407f0cdc1444abcc4651fdd62b1d51293469deca68f075a7eaa59ac5dde945abb9d7693

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.nusatek.com
Port:
587
Username:
[email protected]
Password:
nusatek187753d
Email To:
[email protected]

Signatures

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

AgentTesla Payload 6 IoCs

resource	yara_rule
behavioral1/memory/240-62-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/240-63-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/240-64-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/240-65-0x000000000043768E-mapping.dmp	family_agenttesla
behavioral1/memory/240-67-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/240-69-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2000 set thread context of 240	2000	48acb8f8ec73ee09270a98abbce5091670405ac28ec5016d5cfcfe8439b15eb0.exe	29

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task

T1053

pid	Process
1580	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2000	48acb8f8ec73ee09270a98abbce5091670405ac28ec5016d5cfcfe8439b15eb0.exe
2000	48acb8f8ec73ee09270a98abbce5091670405ac28ec5016d5cfcfe8439b15eb0.exe
2000	48acb8f8ec73ee09270a98abbce5091670405ac28ec5016d5cfcfe8439b15eb0.exe
240	48acb8f8ec73ee09270a98abbce5091670405ac28ec5016d5cfcfe8439b15eb0.exe
240	48acb8f8ec73ee09270a98abbce5091670405ac28ec5016d5cfcfe8439b15eb0.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2000	48acb8f8ec73ee09270a98abbce5091670405ac28ec5016d5cfcfe8439b15eb0.exe
Token: SeDebugPrivilege	240	48acb8f8ec73ee09270a98abbce5091670405ac28ec5016d5cfcfe8439b15eb0.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 1580	2000	48acb8f8ec73ee09270a98abbce5091670405ac28ec5016d5cfcfe8439b15eb0.exe	27
PID 2000 wrote to memory of 1580	2000	48acb8f8ec73ee09270a98abbce5091670405ac28ec5016d5cfcfe8439b15eb0.exe	27
PID 2000 wrote to memory of 1580	2000	48acb8f8ec73ee09270a98abbce5091670405ac28ec5016d5cfcfe8439b15eb0.exe	27
PID 2000 wrote to memory of 1580	2000	48acb8f8ec73ee09270a98abbce5091670405ac28ec5016d5cfcfe8439b15eb0.exe	27
PID 2000 wrote to memory of 240	2000	48acb8f8ec73ee09270a98abbce5091670405ac28ec5016d5cfcfe8439b15eb0.exe	29
PID 2000 wrote to memory of 240	2000	48acb8f8ec73ee09270a98abbce5091670405ac28ec5016d5cfcfe8439b15eb0.exe	29
PID 2000 wrote to memory of 240	2000	48acb8f8ec73ee09270a98abbce5091670405ac28ec5016d5cfcfe8439b15eb0.exe	29
PID 2000 wrote to memory of 240	2000	48acb8f8ec73ee09270a98abbce5091670405ac28ec5016d5cfcfe8439b15eb0.exe	29
PID 2000 wrote to memory of 240	2000	48acb8f8ec73ee09270a98abbce5091670405ac28ec5016d5cfcfe8439b15eb0.exe	29
PID 2000 wrote to memory of 240	2000	48acb8f8ec73ee09270a98abbce5091670405ac28ec5016d5cfcfe8439b15eb0.exe	29
PID 2000 wrote to memory of 240	2000	48acb8f8ec73ee09270a98abbce5091670405ac28ec5016d5cfcfe8439b15eb0.exe	29
PID 2000 wrote to memory of 240	2000	48acb8f8ec73ee09270a98abbce5091670405ac28ec5016d5cfcfe8439b15eb0.exe	29
PID 2000 wrote to memory of 240	2000	48acb8f8ec73ee09270a98abbce5091670405ac28ec5016d5cfcfe8439b15eb0.exe	29

C:\Users\Admin\AppData\Local\Temp\48acb8f8ec73ee09270a98abbce5091670405ac28ec5016d5cfcfe8439b15eb0.exe
"C:\Users\Admin\AppData\Local\Temp\48acb8f8ec73ee09270a98abbce5091670405ac28ec5016d5cfcfe8439b15eb0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2000
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jNBsvPueSVkAdn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp51E8.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1580
- C:\Users\Admin\AppData\Local\Temp\48acb8f8ec73ee09270a98abbce5091670405ac28ec5016d5cfcfe8439b15eb0.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:240

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp51E8.tmp

Filesize
1KB

MD5
6993b4f7d4bf9e0876bf0f011d983279

SHA1
847986037eb345f87199f6c1cee973e23a1b107d

SHA256
0cc13038a1845e71cfeb26c46a63c53497ee6980c21112fdafb05b10f0739773

SHA512
5a7157cae9020f41944aaa2872927a209847d83c033c8be071a9aeb3bedd885e4e928c5d3a216b6e06b49e95537964f1ff069f1cbf8b31c5aa40b512a2886320

Download Submit
memory/240-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/240-59-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/240-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/240-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/240-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/240-67-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/240-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2000-56-0x0000000000920000-0x00000000009AE000-memory.dmp

Filesize
568KB

Download
memory/2000-55-0x0000000000A30000-0x0000000000A4C000-memory.dmp

Filesize
112KB

Download
memory/2000-54-0x0000000001170000-0x000000000122A000-memory.dmp

Filesize
744KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads