agenttesla | 0ecfbf08398e1d0470c2f4d40a490808bd1b177cb60d674c5459d85f242952ab

General

Target

e5424082645fda55cc5d4e0192834afe.exe
Size

1.5MB
MD5

e5424082645fda55cc5d4e0192834afe
SHA1

dfd934ffb08081496d896464f6b50a7b750f0845
SHA256

0ecfbf08398e1d0470c2f4d40a490808bd1b177cb60d674c5459d85f242952ab
SHA512

1724662c74221824d71ebf6d277ded559b404fb3acd5fdbc2f18e23dd147e65d3f7613e33a696803a78a2a89f923b2e57482103f7ec2a85f3fa6c80c4aad62f7

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.gmail.com
Port:
587
Username:
[email protected]
Password:
slcezbamxkbpjjjh

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
behavioral1/memory/1832-25-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1832-26-0x00000000004374BE-mapping.dmp	family_agenttesla
behavioral1/memory/1832-29-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Executes dropped EXE 2 IoCs

Processes:

Driver auto update.exeInstallUtil.exe

pid process

1144 Driver auto update.exe
1832 InstallUtil.exe
Loads dropped DLL 2 IoCs

Processes:

e5424082645fda55cc5d4e0192834afe.exeDriver auto update.exe

pid process

744 e5424082645fda55cc5d4e0192834afe.exe
1144 Driver auto update.exe

pid	process
1144	Driver auto update.exe
1832	InstallUtil.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\Driver auto update.exe"	reg.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Driver auto update.exe

description pid process target process

PID 1144 set thread context of 1832 1144 Driver auto update.exe InstallUtil.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	pid	process	target process
PID 1144 set thread context of 1832	1144	Driver auto update.exe	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

e5424082645fda55cc5d4e0192834afe.exeDriver auto update.exeInstallUtil.exe

pid	process
744	e5424082645fda55cc5d4e0192834afe.exe
744	e5424082645fda55cc5d4e0192834afe.exe
744	e5424082645fda55cc5d4e0192834afe.exe
1144	Driver auto update.exe
1144	Driver auto update.exe
1832	InstallUtil.exe
1832	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

e5424082645fda55cc5d4e0192834afe.exeDriver auto update.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	744	e5424082645fda55cc5d4e0192834afe.exe
Token: SeDebugPrivilege	1144	Driver auto update.exe
Token: SeDebugPrivilege	1832	InstallUtil.exe

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

e5424082645fda55cc5d4e0192834afe.execmd.exeDriver auto update.exe

description	pid	process	target process
PID 744 wrote to memory of 1748	744	e5424082645fda55cc5d4e0192834afe.exe	cmd.exe
PID 744 wrote to memory of 1748	744	e5424082645fda55cc5d4e0192834afe.exe	cmd.exe
PID 744 wrote to memory of 1748	744	e5424082645fda55cc5d4e0192834afe.exe	cmd.exe
PID 744 wrote to memory of 1748	744	e5424082645fda55cc5d4e0192834afe.exe	cmd.exe
PID 1748 wrote to memory of 432	1748	cmd.exe	reg.exe
PID 1748 wrote to memory of 432	1748	cmd.exe	reg.exe
PID 1748 wrote to memory of 432	1748	cmd.exe	reg.exe
PID 1748 wrote to memory of 432	1748	cmd.exe	reg.exe
PID 744 wrote to memory of 1144	744	e5424082645fda55cc5d4e0192834afe.exe	Driver auto update.exe
PID 744 wrote to memory of 1144	744	e5424082645fda55cc5d4e0192834afe.exe	Driver auto update.exe
PID 744 wrote to memory of 1144	744	e5424082645fda55cc5d4e0192834afe.exe	Driver auto update.exe
PID 744 wrote to memory of 1144	744	e5424082645fda55cc5d4e0192834afe.exe	Driver auto update.exe
PID 744 wrote to memory of 1144	744	e5424082645fda55cc5d4e0192834afe.exe	Driver auto update.exe
PID 744 wrote to memory of 1144	744	e5424082645fda55cc5d4e0192834afe.exe	Driver auto update.exe
PID 744 wrote to memory of 1144	744	e5424082645fda55cc5d4e0192834afe.exe	Driver auto update.exe
PID 1144 wrote to memory of 1832	1144	Driver auto update.exe	InstallUtil.exe
PID 1144 wrote to memory of 1832	1144	Driver auto update.exe	InstallUtil.exe
PID 1144 wrote to memory of 1832	1144	Driver auto update.exe	InstallUtil.exe
PID 1144 wrote to memory of 1832	1144	Driver auto update.exe	InstallUtil.exe
PID 1144 wrote to memory of 1832	1144	Driver auto update.exe	InstallUtil.exe
PID 1144 wrote to memory of 1832	1144	Driver auto update.exe	InstallUtil.exe
PID 1144 wrote to memory of 1832	1144	Driver auto update.exe	InstallUtil.exe
PID 1144 wrote to memory of 1832	1144	Driver auto update.exe	InstallUtil.exe
PID 1144 wrote to memory of 1832	1144	Driver auto update.exe	InstallUtil.exe
PID 1144 wrote to memory of 1832	1144	Driver auto update.exe	InstallUtil.exe
PID 1144 wrote to memory of 1832	1144	Driver auto update.exe	InstallUtil.exe
PID 1144 wrote to memory of 1832	1144	Driver auto update.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\e5424082645fda55cc5d4e0192834afe.exe
"C:\Users\Admin\AppData\Local\Temp\e5424082645fda55cc5d4e0192834afe.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:744
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /c REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "svchost" /t REG_SZ /d "C:\Users\Admin\Driver auto update.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1748
- - C:\Windows\SysWOW64\reg.exe
    REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "svchost" /t REG_SZ /d "C:\Users\Admin\Driver auto update.exe"
    3⤵
    - Adds Run key to start application
    PID:432
- C:\Users\Admin\Driver auto update.exe
  "C:\Users\Admin\Driver auto update.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1144
- - C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
    "C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1832

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

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\InstallUtil.exe

MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe

MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
C:\Users\Admin\Driver auto update.exe

MD5
e5424082645fda55cc5d4e0192834afe

SHA1
dfd934ffb08081496d896464f6b50a7b750f0845

SHA256
0ecfbf08398e1d0470c2f4d40a490808bd1b177cb60d674c5459d85f242952ab

SHA512
1724662c74221824d71ebf6d277ded559b404fb3acd5fdbc2f18e23dd147e65d3f7613e33a696803a78a2a89f923b2e57482103f7ec2a85f3fa6c80c4aad62f7

Download Submit
C:\Users\Admin\Driver auto update.exe

MD5
e5424082645fda55cc5d4e0192834afe

SHA1
dfd934ffb08081496d896464f6b50a7b750f0845

SHA256
0ecfbf08398e1d0470c2f4d40a490808bd1b177cb60d674c5459d85f242952ab

SHA512
1724662c74221824d71ebf6d277ded559b404fb3acd5fdbc2f18e23dd147e65d3f7613e33a696803a78a2a89f923b2e57482103f7ec2a85f3fa6c80c4aad62f7

Download Submit
\Users\Admin\AppData\Local\Temp\InstallUtil.exe

MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
\Users\Admin\Driver auto update.exe

MD5
e5424082645fda55cc5d4e0192834afe

SHA1
dfd934ffb08081496d896464f6b50a7b750f0845

SHA256
0ecfbf08398e1d0470c2f4d40a490808bd1b177cb60d674c5459d85f242952ab

SHA512
1724662c74221824d71ebf6d277ded559b404fb3acd5fdbc2f18e23dd147e65d3f7613e33a696803a78a2a89f923b2e57482103f7ec2a85f3fa6c80c4aad62f7

Download Submit
memory/432-9-0x0000000000000000-mapping.dmp

Download
memory/744-2-0x0000000073FF0000-0x00000000746DE000-memory.dmp

Filesize
6.9MB

Download
memory/744-3-0x0000000001050000-0x0000000001051000-memory.dmp

Filesize
4KB

Download
memory/744-5-0x0000000004AC0000-0x0000000004AC1000-memory.dmp

Filesize
4KB

Download
memory/744-7-0x0000000005C70000-0x0000000005C9F000-memory.dmp

Filesize
188KB

Download
memory/744-10-0x0000000004AC1000-0x0000000004AC2000-memory.dmp

Filesize
4KB

Download
memory/1144-16-0x0000000000BC0000-0x0000000000BC1000-memory.dmp

Filesize
4KB

Download
memory/1144-18-0x0000000004D90000-0x0000000004D91000-memory.dmp

Filesize
4KB

Download
memory/1144-21-0x00000000004F0000-0x00000000004FB000-memory.dmp

Filesize
44KB

Download
memory/1144-22-0x0000000000690000-0x0000000000691000-memory.dmp

Filesize
4KB

Download
memory/1144-15-0x0000000073FF0000-0x00000000746DE000-memory.dmp

Filesize
6.9MB

Download
memory/1144-12-0x0000000000000000-mapping.dmp

Download
memory/1748-8-0x0000000000000000-mapping.dmp

Download
memory/1832-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1832-26-0x00000000004374BE-mapping.dmp

Download
memory/1832-28-0x0000000073FF0000-0x00000000746DE000-memory.dmp

Filesize
6.9MB

Download
memory/1832-29-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1832-31-0x0000000004B50000-0x0000000004B51000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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