agenttesla | 6e661564df86bdba62028ad317f579b9ee7d91b4d131b26ea3efad24992a065c

General

Target

6e661564df86bdba62028ad317f579b9ee7d91b4d131b26ea3efad24992a065c_JC.exe
Size

968KB
MD5

513142f5bce52f2ee107ea67c999d39b
SHA1

303c82a2f3d32f625bfbc3bd6d6c03b18c9fd354
SHA256

6e661564df86bdba62028ad317f579b9ee7d91b4d131b26ea3efad24992a065c
SHA512

b2fe8fdc970a500fe2fa12a4bb971c801d99aef20434c5928629627f6d9f708124704d135790aa757f26e8dc130564770754411ec05a3fb9038aadd26dcd166c
SSDEEP

12288:mK4JuxVWU6i5dKSWrVTgmSkN8JKRQmZ2CWPeCDv4m:Jy8VW526VBImZ23PZ

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
kV$bSqJ1 daniel
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sOFvE = "C:\\Users\\Admin\\AppData\\Roaming\\sOFvE\\sOFvE.exe"	6e661564df86bdba62028ad317f579b9ee7d91b4d131b26ea3efad24992a065c_JC.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
37	api.ipify.org
38	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2476 set thread context of 3356	2476	6e661564df86bdba62028ad317f579b9ee7d91b4d131b26ea3efad24992a065c_JC.exe	95

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
4936	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2476	6e661564df86bdba62028ad317f579b9ee7d91b4d131b26ea3efad24992a065c_JC.exe
2476	6e661564df86bdba62028ad317f579b9ee7d91b4d131b26ea3efad24992a065c_JC.exe
2476	6e661564df86bdba62028ad317f579b9ee7d91b4d131b26ea3efad24992a065c_JC.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2476	6e661564df86bdba62028ad317f579b9ee7d91b4d131b26ea3efad24992a065c_JC.exe
Token: SeDebugPrivilege	3356	6e661564df86bdba62028ad317f579b9ee7d91b4d131b26ea3efad24992a065c_JC.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2476 wrote to memory of 4936	2476	6e661564df86bdba62028ad317f579b9ee7d91b4d131b26ea3efad24992a065c_JC.exe	92
PID 2476 wrote to memory of 4936	2476	6e661564df86bdba62028ad317f579b9ee7d91b4d131b26ea3efad24992a065c_JC.exe	92
PID 2476 wrote to memory of 4936	2476	6e661564df86bdba62028ad317f579b9ee7d91b4d131b26ea3efad24992a065c_JC.exe	92
PID 2476 wrote to memory of 3940	2476	6e661564df86bdba62028ad317f579b9ee7d91b4d131b26ea3efad24992a065c_JC.exe	94
PID 2476 wrote to memory of 3940	2476	6e661564df86bdba62028ad317f579b9ee7d91b4d131b26ea3efad24992a065c_JC.exe	94
PID 2476 wrote to memory of 3940	2476	6e661564df86bdba62028ad317f579b9ee7d91b4d131b26ea3efad24992a065c_JC.exe	94
PID 2476 wrote to memory of 3356	2476	6e661564df86bdba62028ad317f579b9ee7d91b4d131b26ea3efad24992a065c_JC.exe	95
PID 2476 wrote to memory of 3356	2476	6e661564df86bdba62028ad317f579b9ee7d91b4d131b26ea3efad24992a065c_JC.exe	95
PID 2476 wrote to memory of 3356	2476	6e661564df86bdba62028ad317f579b9ee7d91b4d131b26ea3efad24992a065c_JC.exe	95
PID 2476 wrote to memory of 3356	2476	6e661564df86bdba62028ad317f579b9ee7d91b4d131b26ea3efad24992a065c_JC.exe	95
PID 2476 wrote to memory of 3356	2476	6e661564df86bdba62028ad317f579b9ee7d91b4d131b26ea3efad24992a065c_JC.exe	95
PID 2476 wrote to memory of 3356	2476	6e661564df86bdba62028ad317f579b9ee7d91b4d131b26ea3efad24992a065c_JC.exe	95
PID 2476 wrote to memory of 3356	2476	6e661564df86bdba62028ad317f579b9ee7d91b4d131b26ea3efad24992a065c_JC.exe	95
PID 2476 wrote to memory of 3356	2476	6e661564df86bdba62028ad317f579b9ee7d91b4d131b26ea3efad24992a065c_JC.exe	95

C:\Users\Admin\AppData\Local\Temp\6e661564df86bdba62028ad317f579b9ee7d91b4d131b26ea3efad24992a065c_JC.exe
"C:\Users\Admin\AppData\Local\Temp\6e661564df86bdba62028ad317f579b9ee7d91b4d131b26ea3efad24992a065c_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kceJBsRviLeeRB" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB41.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4936
- C:\Users\Admin\AppData\Local\Temp\6e661564df86bdba62028ad317f579b9ee7d91b4d131b26ea3efad24992a065c_JC.exe
  "{path}"
  2⤵
  PID:3940
- C:\Users\Admin\AppData\Local\Temp\6e661564df86bdba62028ad317f579b9ee7d91b4d131b26ea3efad24992a065c_JC.exe
  "{path}"
  2⤵
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:3356

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

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

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\6e661564df86bdba62028ad317f579b9ee7d91b4d131b26ea3efad24992a065c_JC.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB41.tmp

Filesize
1KB

MD5
ba619d44f4bff5e4f7b18e8cd9d858c2

SHA1
a7108edcb98b1130ef25d7f06b44884aab3aa352

SHA256
8fd61d2b30ce21b8cc8d12c2150e55145fbd8f28806fc75f9004cc2bbac3a59d

SHA512
b1e01f4516cfc7931cb1aad7652ad150685fe5ce76bc7268ada8ec4abe22b0bdf425bb55ecd3aa72002775ff602f99c116029317ed5531d633d6172acd658c4e

Download Submit
memory/2476-5-0x0000000005510000-0x0000000005520000-memory.dmp

Filesize
64KB

Download
memory/2476-17-0x0000000074730000-0x0000000074EE0000-memory.dmp

Filesize
7.7MB

Download
memory/2476-4-0x00000000053C0000-0x0000000005452000-memory.dmp

Filesize
584KB

Download
memory/2476-0-0x0000000074730000-0x0000000074EE0000-memory.dmp

Filesize
7.7MB

Download
memory/2476-6-0x00000000052C0000-0x00000000052CA000-memory.dmp

Filesize
40KB

Download
memory/2476-7-0x0000000005610000-0x0000000005666000-memory.dmp

Filesize
344KB

Download
memory/2476-8-0x0000000074730000-0x0000000074EE0000-memory.dmp

Filesize
7.7MB

Download
memory/2476-9-0x0000000005510000-0x0000000005520000-memory.dmp

Filesize
64KB

Download
memory/2476-2-0x0000000005320000-0x00000000053BC000-memory.dmp

Filesize
624KB

Download
memory/2476-3-0x0000000005970000-0x0000000005F14000-memory.dmp

Filesize
5.6MB

Download
memory/2476-1-0x00000000007D0000-0x00000000008C8000-memory.dmp

Filesize
992KB

Download
memory/3356-13-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3356-16-0x0000000074730000-0x0000000074EE0000-memory.dmp

Filesize
7.7MB

Download
memory/3356-18-0x0000000005640000-0x0000000005650000-memory.dmp

Filesize
64KB

Download
memory/3356-19-0x00000000054D0000-0x0000000005536000-memory.dmp

Filesize
408KB

Download
memory/3356-21-0x00000000070A0000-0x00000000070F0000-memory.dmp

Filesize
320KB

Download
memory/3356-22-0x00000000072C0000-0x0000000007482000-memory.dmp

Filesize
1.8MB

Download
memory/3356-23-0x0000000074730000-0x0000000074EE0000-memory.dmp

Filesize
7.7MB

Download
memory/3356-24-0x0000000005640000-0x0000000005650000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads