agenttesla | b1e6cf070e6a18fe6d22cab1e5bd28d4ad3e97b5999471dd792a5f7a350b5ecc

General

Target

b1e6cf070e6a18fe6d22cab1e5bd28d4ad3e97b5999471dd792a5f7a350b5ecc.exe
Size

658KB
MD5

63f813cc3cd451869e2947fbbb85707d
SHA1

2a47d4dbdcff3dc8d9406acfe3cfadaa880a38f6
SHA256

b1e6cf070e6a18fe6d22cab1e5bd28d4ad3e97b5999471dd792a5f7a350b5ecc
SHA512

3b09c1fa534e4a4b3d9a1c0727b31b81c4e3110203ec08f728fd7e33d5817e3b3582321f3d5a281370ae78d508005e4473cc45464e513977082087833d13823a
SSDEEP

12288:8hkZ53I3S2PQHxOLJAY8hlgLIWeT0orw9eN3kTXbpnhjt1lExFvAF:8K/OS8bSlgL2dTN0ZnhGxFvQ

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.wrklearning.com
Port:
587
Username:
[email protected]
Password:
worke2300
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware 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
T1552.001
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
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b1e6cf070e6a18fe6d22cab1e5bd28d4ad3e97b5999471dd792a5f7a350b5ecc.exe
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b1e6cf070e6a18fe6d22cab1e5bd28d4ad3e97b5999471dd792a5f7a350b5ecc.exe
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b1e6cf070e6a18fe6d22cab1e5bd28d4ad3e97b5999471dd792a5f7a350b5ecc.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
5	api.ipify.org
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1692 set thread context of 2644	1692	b1e6cf070e6a18fe6d22cab1e5bd28d4ad3e97b5999471dd792a5f7a350b5ecc.exe	33

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

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/Job

T1053

pid	Process
2044	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1692	b1e6cf070e6a18fe6d22cab1e5bd28d4ad3e97b5999471dd792a5f7a350b5ecc.exe
2644	b1e6cf070e6a18fe6d22cab1e5bd28d4ad3e97b5999471dd792a5f7a350b5ecc.exe
2644	b1e6cf070e6a18fe6d22cab1e5bd28d4ad3e97b5999471dd792a5f7a350b5ecc.exe
3056	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1692	b1e6cf070e6a18fe6d22cab1e5bd28d4ad3e97b5999471dd792a5f7a350b5ecc.exe
Token: SeDebugPrivilege	2644	b1e6cf070e6a18fe6d22cab1e5bd28d4ad3e97b5999471dd792a5f7a350b5ecc.exe
Token: SeDebugPrivilege	3056	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1692 wrote to memory of 3056	1692	b1e6cf070e6a18fe6d22cab1e5bd28d4ad3e97b5999471dd792a5f7a350b5ecc.exe	28
PID 1692 wrote to memory of 3056	1692	b1e6cf070e6a18fe6d22cab1e5bd28d4ad3e97b5999471dd792a5f7a350b5ecc.exe	28
PID 1692 wrote to memory of 3056	1692	b1e6cf070e6a18fe6d22cab1e5bd28d4ad3e97b5999471dd792a5f7a350b5ecc.exe	28
PID 1692 wrote to memory of 3056	1692	b1e6cf070e6a18fe6d22cab1e5bd28d4ad3e97b5999471dd792a5f7a350b5ecc.exe	28
PID 1692 wrote to memory of 2044	1692	b1e6cf070e6a18fe6d22cab1e5bd28d4ad3e97b5999471dd792a5f7a350b5ecc.exe	30
PID 1692 wrote to memory of 2044	1692	b1e6cf070e6a18fe6d22cab1e5bd28d4ad3e97b5999471dd792a5f7a350b5ecc.exe	30
PID 1692 wrote to memory of 2044	1692	b1e6cf070e6a18fe6d22cab1e5bd28d4ad3e97b5999471dd792a5f7a350b5ecc.exe	30
PID 1692 wrote to memory of 2044	1692	b1e6cf070e6a18fe6d22cab1e5bd28d4ad3e97b5999471dd792a5f7a350b5ecc.exe	30
PID 1692 wrote to memory of 2636	1692	b1e6cf070e6a18fe6d22cab1e5bd28d4ad3e97b5999471dd792a5f7a350b5ecc.exe	32
PID 1692 wrote to memory of 2636	1692	b1e6cf070e6a18fe6d22cab1e5bd28d4ad3e97b5999471dd792a5f7a350b5ecc.exe	32
PID 1692 wrote to memory of 2636	1692	b1e6cf070e6a18fe6d22cab1e5bd28d4ad3e97b5999471dd792a5f7a350b5ecc.exe	32
PID 1692 wrote to memory of 2636	1692	b1e6cf070e6a18fe6d22cab1e5bd28d4ad3e97b5999471dd792a5f7a350b5ecc.exe	32
PID 1692 wrote to memory of 2644	1692	b1e6cf070e6a18fe6d22cab1e5bd28d4ad3e97b5999471dd792a5f7a350b5ecc.exe	33
PID 1692 wrote to memory of 2644	1692	b1e6cf070e6a18fe6d22cab1e5bd28d4ad3e97b5999471dd792a5f7a350b5ecc.exe	33
PID 1692 wrote to memory of 2644	1692	b1e6cf070e6a18fe6d22cab1e5bd28d4ad3e97b5999471dd792a5f7a350b5ecc.exe	33
PID 1692 wrote to memory of 2644	1692	b1e6cf070e6a18fe6d22cab1e5bd28d4ad3e97b5999471dd792a5f7a350b5ecc.exe	33
PID 1692 wrote to memory of 2644	1692	b1e6cf070e6a18fe6d22cab1e5bd28d4ad3e97b5999471dd792a5f7a350b5ecc.exe	33
PID 1692 wrote to memory of 2644	1692	b1e6cf070e6a18fe6d22cab1e5bd28d4ad3e97b5999471dd792a5f7a350b5ecc.exe	33
PID 1692 wrote to memory of 2644	1692	b1e6cf070e6a18fe6d22cab1e5bd28d4ad3e97b5999471dd792a5f7a350b5ecc.exe	33
PID 1692 wrote to memory of 2644	1692	b1e6cf070e6a18fe6d22cab1e5bd28d4ad3e97b5999471dd792a5f7a350b5ecc.exe	33
PID 1692 wrote to memory of 2644	1692	b1e6cf070e6a18fe6d22cab1e5bd28d4ad3e97b5999471dd792a5f7a350b5ecc.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b1e6cf070e6a18fe6d22cab1e5bd28d4ad3e97b5999471dd792a5f7a350b5ecc.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b1e6cf070e6a18fe6d22cab1e5bd28d4ad3e97b5999471dd792a5f7a350b5ecc.exe

C:\Users\Admin\AppData\Local\Temp\b1e6cf070e6a18fe6d22cab1e5bd28d4ad3e97b5999471dd792a5f7a350b5ecc.exe
"C:\Users\Admin\AppData\Local\Temp\b1e6cf070e6a18fe6d22cab1e5bd28d4ad3e97b5999471dd792a5f7a350b5ecc.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1692
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\vztrvWgwfoEWrd.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3056
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vztrvWgwfoEWrd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4F77.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2044
- C:\Users\Admin\AppData\Local\Temp\b1e6cf070e6a18fe6d22cab1e5bd28d4ad3e97b5999471dd792a5f7a350b5ecc.exe
  "C:\Users\Admin\AppData\Local\Temp\b1e6cf070e6a18fe6d22cab1e5bd28d4ad3e97b5999471dd792a5f7a350b5ecc.exe"
  2⤵
  PID:2636
- C:\Users\Admin\AppData\Local\Temp\b1e6cf070e6a18fe6d22cab1e5bd28d4ad3e97b5999471dd792a5f7a350b5ecc.exe
  "C:\Users\Admin\AppData\Local\Temp\b1e6cf070e6a18fe6d22cab1e5bd28d4ad3e97b5999471dd792a5f7a350b5ecc.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4F77.tmp

Filesize
1KB

MD5
988a62cfee84bbe9da54d708d02a2917

SHA1
471017890fe6697d3aef862e75eeb9977d7c972a

SHA256
381e591dac1b9d5ed6d012768b742dc75cc1f2cbb9ba0f3946d1da98a76efdf0

SHA512
434ad8003a851550e6b984d89ca88d4fb53e99bc73a61ee5b9ae10a08211ea4ab92beb117e68ee4cfa8a97832d2ce8a87afa918421cc4679a42829be986f98e2

Download Submit
memory/1692-0-0x00000000001A0000-0x000000000024A000-memory.dmp

Filesize
680KB

Download
memory/1692-1-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/1692-2-0x0000000000300000-0x0000000000340000-memory.dmp

Filesize
256KB

Download
memory/1692-3-0x00000000003C0000-0x00000000003DA000-memory.dmp

Filesize
104KB

Download
memory/1692-4-0x00000000003E0000-0x00000000003E8000-memory.dmp

Filesize
32KB

Download
memory/1692-5-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1692-6-0x0000000005420000-0x000000000549E000-memory.dmp

Filesize
504KB

Download
memory/1692-27-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2644-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2644-31-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2644-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2644-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2644-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2644-26-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2644-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2644-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2644-36-0x0000000000840000-0x0000000000880000-memory.dmp

Filesize
256KB

Download
memory/2644-35-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2644-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3056-33-0x00000000029C0000-0x0000000002A00000-memory.dmp

Filesize
256KB

Download
memory/3056-32-0x00000000029C0000-0x0000000002A00000-memory.dmp

Filesize
256KB

Download
memory/3056-30-0x000000006E270000-0x000000006E81B000-memory.dmp

Filesize
5.7MB

Download
memory/3056-34-0x000000006E270000-0x000000006E81B000-memory.dmp

Filesize
5.7MB

Download
memory/3056-29-0x00000000029C0000-0x0000000002A00000-memory.dmp

Filesize
256KB

Download
memory/3056-28-0x000000006E270000-0x000000006E81B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads