agenttesla | 95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb

Analysis

max time kernel
154s
max time network
45s
platform
windows7_x64
resource
win7-20220414-en
submitted
14-04-2022 12:41

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe
Size

757KB
MD5

dba310df7fa68c507ea725782f8498e7
SHA1

e6594715dd314019785cfc40e609d65a7438a13c
SHA256

95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb
SHA512

c5a2acae1246ea0be0797af0a3bb7d97cf66c80046ce94652995c95826ff48e1d62856a4eab44101c5bb3010901764b206fffc3af35149211f6965c1cd242b2d

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
t$KMOPJ9

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/664-65-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/664-64-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/664-66-0x000000000043760E-mapping.dmp	family_agenttesla
behavioral1/memory/664-63-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/664-68-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/664-70-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1944 set thread context of 664	1944	95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe	31

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
964	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1944	95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe
1944	95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe
1944	95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe
664	RegSvcs.exe
664	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1944	95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe
Token: SeDebugPrivilege	664	RegSvcs.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 1944 wrote to memory of 964	1944	95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe	27
PID 1944 wrote to memory of 964	1944	95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe	27
PID 1944 wrote to memory of 964	1944	95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe	27
PID 1944 wrote to memory of 964	1944	95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe	27
PID 1944 wrote to memory of 300	1944	95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe	29
PID 1944 wrote to memory of 300	1944	95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe	29
PID 1944 wrote to memory of 300	1944	95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe	29
PID 1944 wrote to memory of 300	1944	95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe	29
PID 1944 wrote to memory of 300	1944	95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe	29
PID 1944 wrote to memory of 300	1944	95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe	29
PID 1944 wrote to memory of 300	1944	95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe	29
PID 1944 wrote to memory of 648	1944	95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe	30
PID 1944 wrote to memory of 648	1944	95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe	30
PID 1944 wrote to memory of 648	1944	95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe	30
PID 1944 wrote to memory of 648	1944	95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe	30
PID 1944 wrote to memory of 648	1944	95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe	30
PID 1944 wrote to memory of 648	1944	95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe	30
PID 1944 wrote to memory of 648	1944	95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe	30
PID 1944 wrote to memory of 664	1944	95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe	31
PID 1944 wrote to memory of 664	1944	95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe	31
PID 1944 wrote to memory of 664	1944	95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe	31
PID 1944 wrote to memory of 664	1944	95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe	31
PID 1944 wrote to memory of 664	1944	95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe	31
PID 1944 wrote to memory of 664	1944	95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe	31
PID 1944 wrote to memory of 664	1944	95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe	31
PID 1944 wrote to memory of 664	1944	95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe	31
PID 1944 wrote to memory of 664	1944	95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe	31
PID 1944 wrote to memory of 664	1944	95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe	31
PID 1944 wrote to memory of 664	1944	95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe	31
PID 1944 wrote to memory of 664	1944	95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe	31

C:\Users\Admin\AppData\Local\Temp\95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe
"C:\Users\Admin\AppData\Local\Temp\95f681200dfbd3eaf68c085f87e87ddf786a725ab31211227327b8a9566a1bfb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1944
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VncNkDrkxJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBCFA.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:964
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  PID:300
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  PID:648
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:664

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
1KB

MD5
31b6893e804d073cd4ae4628c1c78a78

SHA1
9473b6b885fc68ad4c13f24998de0fda4b0f0ff1

SHA256
c981a9f003e269044976ad112dd2557a64eaabd0e1a950dc8f98f337e84f6577

SHA512
07a56be9d9dd1c4cfb45f09b32d7e1e3728d5692b9ed685cfdaf9efff407c9c979f5cf8391a52d9d8af1738fbd65f2842b4507fe4022ff385c93be52fb2d30ef

Download Submit
memory/664-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/664-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/664-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/664-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/664-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/664-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/664-70-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1944-56-0x00000000005E0000-0x00000000005FC000-memory.dmp

Filesize
112KB

Download
memory/1944-57-0x0000000004450000-0x00000000044B6000-memory.dmp

Filesize
408KB

Download
memory/1944-55-0x0000000000550000-0x00000000005BC000-memory.dmp

Filesize
432KB

Download
memory/1944-54-0x0000000000BF0000-0x0000000000CB4000-memory.dmp

Filesize
784KB

Download