agenttesla | c4a9e68cff19b24d6f730066c0fa83d7c1ce7216ccb8daddfd08c0b44fc1094b

General

Target

HUGEWD23ED.exe
Size

771KB
MD5

834578ff3619e6710209f71f9f140511
SHA1

55553cde2ea2da98d476999cf191d8930916c3cc
SHA256

6c9a1902fbe6279ed813af09e2f4820aad4f8555b25796f9805179cf900f6aaa
SHA512

12c2ef1200fd85e3836fbd25265ed3b675a1aec702c3e05b09c2047dc77aa77ddcaa0bdd482f97f0229a90dc1ce2fcb142d225deb01f5397cafd87b5ac359428
SSDEEP

12288:seLK1Mo/nUws7AOU6sTe5Ey61YCIvM0GVhonboGR2Hw30K:seiMoUH7ABBPikjsboGkQ3

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.daiwalmi.com
Port:
587
Username:
[email protected]
Password:
YIxs6.PYofyf
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 ip-api.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

HUGEWD23ED.exe

description pid process target process

PID 2972 set thread context of 2408 2972 HUGEWD23ED.exe HUGEWD23ED.exe
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

Processes:

schtasks.exe

pid process

2340 schtasks.exe

flow	ioc
4	ip-api.com

description	pid	process	target process
PID 2972 set thread context of 2408	2972	HUGEWD23ED.exe	HUGEWD23ED.exe

pid	process
2340	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

HUGEWD23ED.exepowershell.exepowershell.exeHUGEWD23ED.exe

pid	process
2972	HUGEWD23ED.exe
2972	HUGEWD23ED.exe
2972	HUGEWD23ED.exe
2596	powershell.exe
2736	powershell.exe
2972	HUGEWD23ED.exe
2408	HUGEWD23ED.exe
2408	HUGEWD23ED.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

HUGEWD23ED.exepowershell.exepowershell.exeHUGEWD23ED.exe

description	pid	process
Token: SeDebugPrivilege	2972	HUGEWD23ED.exe
Token: SeDebugPrivilege	2596	powershell.exe
Token: SeDebugPrivilege	2736	powershell.exe
Token: SeDebugPrivilege	2408	HUGEWD23ED.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

HUGEWD23ED.exe

description	pid	process	target process
PID 2972 wrote to memory of 2596	2972	HUGEWD23ED.exe	powershell.exe
PID 2972 wrote to memory of 2596	2972	HUGEWD23ED.exe	powershell.exe
PID 2972 wrote to memory of 2596	2972	HUGEWD23ED.exe	powershell.exe
PID 2972 wrote to memory of 2596	2972	HUGEWD23ED.exe	powershell.exe
PID 2972 wrote to memory of 2736	2972	HUGEWD23ED.exe	powershell.exe
PID 2972 wrote to memory of 2736	2972	HUGEWD23ED.exe	powershell.exe
PID 2972 wrote to memory of 2736	2972	HUGEWD23ED.exe	powershell.exe
PID 2972 wrote to memory of 2736	2972	HUGEWD23ED.exe	powershell.exe
PID 2972 wrote to memory of 2340	2972	HUGEWD23ED.exe	schtasks.exe
PID 2972 wrote to memory of 2340	2972	HUGEWD23ED.exe	schtasks.exe
PID 2972 wrote to memory of 2340	2972	HUGEWD23ED.exe	schtasks.exe
PID 2972 wrote to memory of 2340	2972	HUGEWD23ED.exe	schtasks.exe
PID 2972 wrote to memory of 2392	2972	HUGEWD23ED.exe	HUGEWD23ED.exe
PID 2972 wrote to memory of 2392	2972	HUGEWD23ED.exe	HUGEWD23ED.exe
PID 2972 wrote to memory of 2392	2972	HUGEWD23ED.exe	HUGEWD23ED.exe
PID 2972 wrote to memory of 2392	2972	HUGEWD23ED.exe	HUGEWD23ED.exe
PID 2972 wrote to memory of 2408	2972	HUGEWD23ED.exe	HUGEWD23ED.exe
PID 2972 wrote to memory of 2408	2972	HUGEWD23ED.exe	HUGEWD23ED.exe
PID 2972 wrote to memory of 2408	2972	HUGEWD23ED.exe	HUGEWD23ED.exe
PID 2972 wrote to memory of 2408	2972	HUGEWD23ED.exe	HUGEWD23ED.exe
PID 2972 wrote to memory of 2408	2972	HUGEWD23ED.exe	HUGEWD23ED.exe
PID 2972 wrote to memory of 2408	2972	HUGEWD23ED.exe	HUGEWD23ED.exe
PID 2972 wrote to memory of 2408	2972	HUGEWD23ED.exe	HUGEWD23ED.exe
PID 2972 wrote to memory of 2408	2972	HUGEWD23ED.exe	HUGEWD23ED.exe
PID 2972 wrote to memory of 2408	2972	HUGEWD23ED.exe	HUGEWD23ED.exe

C:\Users\Admin\AppData\Local\Temp\HUGEWD23ED.exe
"C:\Users\Admin\AppData\Local\Temp\HUGEWD23ED.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2972

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\HUGEWD23ED.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2596

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HxhJdnJHKzFQ.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2736

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HxhJdnJHKzFQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3572.tmp"
2⤵
- Creates scheduled task(s)
PID:2340

C:\Users\Admin\AppData\Local\Temp\HUGEWD23ED.exe
"C:\Users\Admin\AppData\Local\Temp\HUGEWD23ED.exe"
2⤵
PID:2392

C:\Users\Admin\AppData\Local\Temp\HUGEWD23ED.exe
"C:\Users\Admin\AppData\Local\Temp\HUGEWD23ED.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2408

Network

MITRE ATT&CK Matrix ATT&CK v13

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

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp3572.tmp
Filesize
1KB

MD5
bf2fbe4e6ea39f0d14d8a937d57a6468

SHA1
399b67482c6c657caa565081b8a15a4c7beca3a1

SHA256
e41a751a1bb9dae89d87439603386fa91ce6e69dbb197647ed183d26ce75527e

SHA512
a28696f6c298c1eecc130b3917e8b61ede3939da4e9e9a832128faa04bf962ae00d0091c9cfdabf214dd72ab7ac915c21cd769d60716097326598384e8157277

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\H3RPSQPOTZA93UDNH9O8.temp
Filesize
7KB

MD5
079eb77039cb436f284c91c0fba7249f

SHA1
c07cc772806c362596700fb6e5c7a74cad0f209f

SHA256
699e712431b530d72ff3aba9ce07ba526b82a491934407d665c9c5f2bf45d166

SHA512
2e45f06a40eccd9980ec1bf959c6027c04326d19c31e356b29605e43a3296ec7cc0cf336e41e29f89e85b8e9140debe1ac1f752357fbda152ae60f3deafec40f

Download Submit
memory/2408-35-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2408-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2408-41-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/2408-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2408-32-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2408-37-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/2408-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2408-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2408-38-0x0000000004B30000-0x0000000004B70000-memory.dmp

Filesize
256KB

Download
memory/2408-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2408-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2408-42-0x0000000004B30000-0x0000000004B70000-memory.dmp

Filesize
256KB

Download
memory/2596-24-0x0000000002920000-0x0000000002960000-memory.dmp

Filesize
256KB

Download
memory/2596-23-0x000000006F7F0000-0x000000006FD9B000-memory.dmp

Filesize
5.7MB

Download
memory/2596-31-0x0000000002920000-0x0000000002960000-memory.dmp

Filesize
256KB

Download
memory/2596-39-0x000000006F7F0000-0x000000006FD9B000-memory.dmp

Filesize
5.7MB

Download
memory/2736-40-0x000000006F7F0000-0x000000006FD9B000-memory.dmp

Filesize
5.7MB

Download
memory/2736-29-0x000000006F7F0000-0x000000006FD9B000-memory.dmp

Filesize
5.7MB

Download
memory/2736-33-0x0000000002900000-0x0000000002940000-memory.dmp

Filesize
256KB

Download
memory/2736-21-0x000000006F7F0000-0x000000006FD9B000-memory.dmp

Filesize
5.7MB

Download
memory/2736-26-0x0000000002900000-0x0000000002940000-memory.dmp

Filesize
256KB

Download
memory/2972-3-0x00000000003B0000-0x00000000003CA000-memory.dmp

Filesize
104KB

Download
memory/2972-1-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/2972-36-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/2972-0-0x0000000000B00000-0x0000000000BC6000-memory.dmp

Filesize
792KB

Download
memory/2972-2-0x0000000004D80000-0x0000000004DC0000-memory.dmp

Filesize
256KB

Download
memory/2972-5-0x0000000004CE0000-0x0000000004D64000-memory.dmp

Filesize
528KB

Download
memory/2972-4-0x0000000000310000-0x000000000031C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads