agenttesla | 19ff62b4ae7d014efcbe6fcc09201b63a99ef4ded51f3dc25d98d98e318542ea

General

Target

HMM 38K (VESSEL'S SPEC).docx.scr
Size

733KB
MD5

56e47e0129e272ba1eff88e5534f158e
SHA1

65ed0bdec28f86816c0deb8d7f5a086cb4efe960
SHA256

2203be2d5efe38aac23a419b758e268dc9731c1d2ce67743efcbc9b8fc2b73d7
SHA512

21029eb6632a03920de1f15fa2c5808dce27f2fbe3914860ded6175018d1cd12f58c296c3c901569d80bcbb9c859bd250dc0b36198fcd0ae78ab17f41bef0110
SSDEEP

12288:m5GWzwh67fOkaNJTmECqOIzm6d1E8qaJIiHaYxWnoys5u:iVk4LOkaXXTTd1izDNs5

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://beirutrest.com
Port:
21
Username:
[email protected]
Password:
9yXQ39wz(uL+

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 2 IoCs

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

flow	ioc
3	api.ipify.org
2	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1972 set thread context of 2460	1972	HMM 38K (VESSEL'S SPEC).docx.scr	31

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1972	HMM 38K (VESSEL'S SPEC).docx.scr
1972	HMM 38K (VESSEL'S SPEC).docx.scr
2460	HMM 38K (VESSEL'S SPEC).docx.scr
2460	HMM 38K (VESSEL'S SPEC).docx.scr

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1972	HMM 38K (VESSEL'S SPEC).docx.scr
Token: SeDebugPrivilege	2460	HMM 38K (VESSEL'S SPEC).docx.scr

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 2216	1972	HMM 38K (VESSEL'S SPEC).docx.scr	29
PID 1972 wrote to memory of 2216	1972	HMM 38K (VESSEL'S SPEC).docx.scr	29
PID 1972 wrote to memory of 2216	1972	HMM 38K (VESSEL'S SPEC).docx.scr	29
PID 1972 wrote to memory of 2216	1972	HMM 38K (VESSEL'S SPEC).docx.scr	29
PID 1972 wrote to memory of 2264	1972	HMM 38K (VESSEL'S SPEC).docx.scr	30
PID 1972 wrote to memory of 2264	1972	HMM 38K (VESSEL'S SPEC).docx.scr	30
PID 1972 wrote to memory of 2264	1972	HMM 38K (VESSEL'S SPEC).docx.scr	30
PID 1972 wrote to memory of 2264	1972	HMM 38K (VESSEL'S SPEC).docx.scr	30
PID 1972 wrote to memory of 2460	1972	HMM 38K (VESSEL'S SPEC).docx.scr	31
PID 1972 wrote to memory of 2460	1972	HMM 38K (VESSEL'S SPEC).docx.scr	31
PID 1972 wrote to memory of 2460	1972	HMM 38K (VESSEL'S SPEC).docx.scr	31
PID 1972 wrote to memory of 2460	1972	HMM 38K (VESSEL'S SPEC).docx.scr	31
PID 1972 wrote to memory of 2460	1972	HMM 38K (VESSEL'S SPEC).docx.scr	31
PID 1972 wrote to memory of 2460	1972	HMM 38K (VESSEL'S SPEC).docx.scr	31
PID 1972 wrote to memory of 2460	1972	HMM 38K (VESSEL'S SPEC).docx.scr	31
PID 1972 wrote to memory of 2460	1972	HMM 38K (VESSEL'S SPEC).docx.scr	31
PID 1972 wrote to memory of 2460	1972	HMM 38K (VESSEL'S SPEC).docx.scr	31

C:\Users\Admin\AppData\Local\Temp\HMM 38K (VESSEL'S SPEC).docx.scr
"C:\Users\Admin\AppData\Local\Temp\HMM 38K (VESSEL'S SPEC).docx.scr" /S
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1972
- C:\Users\Admin\AppData\Local\Temp\HMM 38K (VESSEL'S SPEC).docx.scr
  "C:\Users\Admin\AppData\Local\Temp\HMM 38K (VESSEL'S SPEC).docx.scr"
  2⤵
  PID:2216
- C:\Users\Admin\AppData\Local\Temp\HMM 38K (VESSEL'S SPEC).docx.scr
  "C:\Users\Admin\AppData\Local\Temp\HMM 38K (VESSEL'S SPEC).docx.scr"
  2⤵
  PID:2264
- C:\Users\Admin\AppData\Local\Temp\HMM 38K (VESSEL'S SPEC).docx.scr
  "C:\Users\Admin\AppData\Local\Temp\HMM 38K (VESSEL'S SPEC).docx.scr"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2460

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1972-0-0x0000000073F8E000-0x0000000073F8F000-memory.dmp

Filesize
4KB

Download
memory/1972-1-0x00000000000B0000-0x000000000016E000-memory.dmp

Filesize
760KB

Download
memory/1972-2-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/1972-3-0x0000000002150000-0x000000000220C000-memory.dmp

Filesize
752KB

Download
memory/1972-4-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1972-5-0x0000000000420000-0x0000000000428000-memory.dmp

Filesize
32KB

Download
memory/1972-6-0x0000000000430000-0x000000000043C000-memory.dmp

Filesize
48KB

Download
memory/1972-7-0x0000000004E90000-0x0000000004F12000-memory.dmp

Filesize
520KB

Download
memory/1972-23-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2460-16-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2460-18-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2460-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2460-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2460-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2460-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2460-20-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2460-21-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2460-22-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2460-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2460-24-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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