agenttesla | 704e5626e3a5c8b1b3dbefbeabca7488e77758c9aed89d0dc7e30d18da1b6bd9

General

Target

SecuriteInfo.com.Win32.PWSX-gen.21504.exe
Size

690KB
MD5

d5288b1e9b08397e2ac89405c34b749f
SHA1

a6f7a1d5e04a167e5a5ce160094d5da5b89036b2
SHA256

704e5626e3a5c8b1b3dbefbeabca7488e77758c9aed89d0dc7e30d18da1b6bd9
SHA512

df07aa72d2b50b02516d6ddd0659f5931ce930a04e3cabb65d251661c0e09e9688a788ab184084805a5d33aefccc378e91acb9be1b921c6a4169bcbbaef8552e
SSDEEP

12288:b3IU8S6eUdNw9V18pt2FDKXSn6B8SKWRKL2ZIezvJBAhvRlCP5:rItSAdWrqiedtrYLjSxBATw5

Score

10^/10

agenttesla zgrat keylogger rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.nutiribio.com
Port:
587
Username:
[email protected]
Password:
ATSzdD^8
Email To:
[email protected]

Signatures

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

Detect ZGRat V1 1 IoCs

resource	yara_rule
behavioral1/memory/2392-3-0x00000000005F0000-0x0000000000608000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
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
2	api.ipify.org
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2392 set thread context of 1672	2392	SecuriteInfo.com.Win32.PWSX-gen.21504.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1672	SecuriteInfo.com.Win32.PWSX-gen.21504.exe
1672	SecuriteInfo.com.Win32.PWSX-gen.21504.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1672	SecuriteInfo.com.Win32.PWSX-gen.21504.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2392 wrote to memory of 1672	2392	SecuriteInfo.com.Win32.PWSX-gen.21504.exe	28
PID 2392 wrote to memory of 1672	2392	SecuriteInfo.com.Win32.PWSX-gen.21504.exe	28
PID 2392 wrote to memory of 1672	2392	SecuriteInfo.com.Win32.PWSX-gen.21504.exe	28
PID 2392 wrote to memory of 1672	2392	SecuriteInfo.com.Win32.PWSX-gen.21504.exe	28
PID 2392 wrote to memory of 1672	2392	SecuriteInfo.com.Win32.PWSX-gen.21504.exe	28
PID 2392 wrote to memory of 1672	2392	SecuriteInfo.com.Win32.PWSX-gen.21504.exe	28
PID 2392 wrote to memory of 1672	2392	SecuriteInfo.com.Win32.PWSX-gen.21504.exe	28
PID 2392 wrote to memory of 1672	2392	SecuriteInfo.com.Win32.PWSX-gen.21504.exe	28
PID 2392 wrote to memory of 1672	2392	SecuriteInfo.com.Win32.PWSX-gen.21504.exe	28

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21504.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21504.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21504.exe
  "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21504.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1672-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1672-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1672-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1672-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1672-18-0x00000000743C0000-0x0000000074AAE000-memory.dmp

Filesize
6.9MB

Download
memory/1672-20-0x00000000048A0000-0x00000000048E0000-memory.dmp

Filesize
256KB

Download
memory/1672-17-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1672-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1672-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1672-21-0x00000000743C0000-0x0000000074AAE000-memory.dmp

Filesize
6.9MB

Download
memory/1672-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2392-2-0x0000000004D00000-0x0000000004D40000-memory.dmp

Filesize
256KB

Download
memory/2392-1-0x00000000743C0000-0x0000000074AAE000-memory.dmp

Filesize
6.9MB

Download
memory/2392-0-0x0000000001120000-0x00000000011D2000-memory.dmp

Filesize
712KB

Download
memory/2392-6-0x0000000000550000-0x00000000005CA000-memory.dmp

Filesize
488KB

Download
memory/2392-5-0x00000000003E0000-0x00000000003EA000-memory.dmp

Filesize
40KB

Download
memory/2392-19-0x00000000743C0000-0x0000000074AAE000-memory.dmp

Filesize
6.9MB

Download
memory/2392-4-0x00000000003C0000-0x00000000003C8000-memory.dmp

Filesize
32KB

Download
memory/2392-3-0x00000000005F0000-0x0000000000608000-memory.dmp

Filesize
96KB

Download

Analysis

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