agenttesla | c2fbfeaae8323cc8ca88ab7e7d2a80f4389d7d77870b560e9959fedee8b23827

Analysis

max time kernel
147s
max time network
148s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
06-04-2024 01:18

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General

Target

c2fbfeaae8323cc8ca88ab7e7d2a80f4389d7d77870b560e9959fedee8b23827.exe
Size

87KB
MD5

54e3c76747e04cf98283167390e3f123
SHA1

a3addc3808226149381201bb24926fb8cbfff167
SHA256

c2fbfeaae8323cc8ca88ab7e7d2a80f4389d7d77870b560e9959fedee8b23827
SHA512

576c959e486aa3b4a7f3902b27f29da9eb467b8339514f00e2fc9c83c0302b62b7778457fb54043a76e7530437836822ea7e4950b10e7783a8cd06666fd1052e
SSDEEP

1536:oLQAJg6/L6iFQzXblXAorYfwJcxSTlWoJl0ovJvWR4jmft2Ib7ADUzqbD3htV:OJgsL66ykDxSTlWoJl0ovJvWR46fJb7m

Score

10^/10

agenttesla purecrypter xworm zgrat downloader keylogger loader persistence rat spyware stealer trojan

Malware Config

Extracted

Family

purecrypter

http://213.199.41.33/rw/Lftspwf.pdf

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
66.29.151.236
Port:
587
Username:
[email protected]
Password:
KSN9T9fAXAWh
Email To:
[email protected]

Extracted

Family

xworm

Version

5.0

91.92.241.169:5353

Mutex

XctZl0l6I2mIgS0k

Attributes

install_file
USB.exe
telegram
https://api.telegram.org/bot5987023205:AAFlvwKv3zD3wQ2CQAewIB6uU95uBQ25ip0/sendMessage?chat_id=5202962680

aes.plain

Signatures

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

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral1/memory/2324-9828-0x0000000000400000-0x0000000000410000-memory.dmp	family_xworm

Detect ZGRat V1 35 IoCs

resource	yara_rule
behavioral1/memory/3028-3-0x0000000006F00000-0x0000000007136000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-4-0x0000000006F00000-0x0000000007130000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-5-0x0000000006F00000-0x0000000007130000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-7-0x0000000006F00000-0x0000000007130000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-9-0x0000000006F00000-0x0000000007130000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-11-0x0000000006F00000-0x0000000007130000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-13-0x0000000006F00000-0x0000000007130000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-15-0x0000000006F00000-0x0000000007130000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-17-0x0000000006F00000-0x0000000007130000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-21-0x0000000006F00000-0x0000000007130000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-19-0x0000000006F00000-0x0000000007130000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-23-0x0000000006F00000-0x0000000007130000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-25-0x0000000006F00000-0x0000000007130000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-29-0x0000000006F00000-0x0000000007130000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-33-0x0000000006F00000-0x0000000007130000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-35-0x0000000006F00000-0x0000000007130000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-31-0x0000000006F00000-0x0000000007130000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-37-0x0000000006F00000-0x0000000007130000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-43-0x0000000006F00000-0x0000000007130000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-45-0x0000000006F00000-0x0000000007130000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-41-0x0000000006F00000-0x0000000007130000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-51-0x0000000006F00000-0x0000000007130000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-53-0x0000000006F00000-0x0000000007130000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-49-0x0000000006F00000-0x0000000007130000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-55-0x0000000006F00000-0x0000000007130000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-57-0x0000000006F00000-0x0000000007130000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-47-0x0000000006F00000-0x0000000007130000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-59-0x0000000006F00000-0x0000000007130000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-61-0x0000000006F00000-0x0000000007130000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-63-0x0000000006F00000-0x0000000007130000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-39-0x0000000006F00000-0x0000000007130000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-65-0x0000000006F00000-0x0000000007130000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-27-0x0000000006F00000-0x0000000007130000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-67-0x0000000006F00000-0x0000000007130000-memory.dmp	family_zgrat_v1
behavioral1/memory/2028-4924-0x0000000006FC0000-0x00000000071E0000-memory.dmp	family_zgrat_v1

PureCrypter
PureCrypter is a .NET malware loader first seen in early 2021.
loader downloader purecrypter
Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm
ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

Executes dropped EXE 2 IoCs

pid	Process
2028	wndv.exe
2324	wndv.exe

Loads dropped DLL 2 IoCs

pid	Process
3028	c2fbfeaae8323cc8ca88ab7e7d2a80f4389d7d77870b560e9959fedee8b23827.exe
2028	wndv.exe

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

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\iorhuc = "C:\\Users\\Admin\\AppData\\Roaming\\iorhuc.exe"	c2fbfeaae8323cc8ca88ab7e7d2a80f4389d7d77870b560e9959fedee8b23827.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\iorhuc = "C:\\Users\\Admin\\AppData\\Roaming\\iorhuc.exe"	wndv.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
8	api.ipify.org
9	api.ipify.org

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3028 set thread context of 2440	3028	c2fbfeaae8323cc8ca88ab7e7d2a80f4389d7d77870b560e9959fedee8b23827.exe	31
PID 2028 set thread context of 2324	2028	wndv.exe	33

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2440	c2fbfeaae8323cc8ca88ab7e7d2a80f4389d7d77870b560e9959fedee8b23827.exe
2440	c2fbfeaae8323cc8ca88ab7e7d2a80f4389d7d77870b560e9959fedee8b23827.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	3028	c2fbfeaae8323cc8ca88ab7e7d2a80f4389d7d77870b560e9959fedee8b23827.exe
Token: SeDebugPrivilege	2028	wndv.exe
Token: SeDebugPrivilege	3028	c2fbfeaae8323cc8ca88ab7e7d2a80f4389d7d77870b560e9959fedee8b23827.exe
Token: SeDebugPrivilege	2440	c2fbfeaae8323cc8ca88ab7e7d2a80f4389d7d77870b560e9959fedee8b23827.exe
Token: SeDebugPrivilege	2028	wndv.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 2028	3028	c2fbfeaae8323cc8ca88ab7e7d2a80f4389d7d77870b560e9959fedee8b23827.exe	30
PID 3028 wrote to memory of 2028	3028	c2fbfeaae8323cc8ca88ab7e7d2a80f4389d7d77870b560e9959fedee8b23827.exe	30
PID 3028 wrote to memory of 2028	3028	c2fbfeaae8323cc8ca88ab7e7d2a80f4389d7d77870b560e9959fedee8b23827.exe	30
PID 3028 wrote to memory of 2028	3028	c2fbfeaae8323cc8ca88ab7e7d2a80f4389d7d77870b560e9959fedee8b23827.exe	30
PID 3028 wrote to memory of 2440	3028	c2fbfeaae8323cc8ca88ab7e7d2a80f4389d7d77870b560e9959fedee8b23827.exe	31
PID 3028 wrote to memory of 2440	3028	c2fbfeaae8323cc8ca88ab7e7d2a80f4389d7d77870b560e9959fedee8b23827.exe	31
PID 3028 wrote to memory of 2440	3028	c2fbfeaae8323cc8ca88ab7e7d2a80f4389d7d77870b560e9959fedee8b23827.exe	31
PID 3028 wrote to memory of 2440	3028	c2fbfeaae8323cc8ca88ab7e7d2a80f4389d7d77870b560e9959fedee8b23827.exe	31
PID 3028 wrote to memory of 2440	3028	c2fbfeaae8323cc8ca88ab7e7d2a80f4389d7d77870b560e9959fedee8b23827.exe	31
PID 3028 wrote to memory of 2440	3028	c2fbfeaae8323cc8ca88ab7e7d2a80f4389d7d77870b560e9959fedee8b23827.exe	31
PID 3028 wrote to memory of 2440	3028	c2fbfeaae8323cc8ca88ab7e7d2a80f4389d7d77870b560e9959fedee8b23827.exe	31
PID 3028 wrote to memory of 2440	3028	c2fbfeaae8323cc8ca88ab7e7d2a80f4389d7d77870b560e9959fedee8b23827.exe	31
PID 3028 wrote to memory of 2440	3028	c2fbfeaae8323cc8ca88ab7e7d2a80f4389d7d77870b560e9959fedee8b23827.exe	31
PID 2028 wrote to memory of 2324	2028	wndv.exe	33
PID 2028 wrote to memory of 2324	2028	wndv.exe	33
PID 2028 wrote to memory of 2324	2028	wndv.exe	33
PID 2028 wrote to memory of 2324	2028	wndv.exe	33
PID 2028 wrote to memory of 2324	2028	wndv.exe	33
PID 2028 wrote to memory of 2324	2028	wndv.exe	33
PID 2028 wrote to memory of 2324	2028	wndv.exe	33
PID 2028 wrote to memory of 2324	2028	wndv.exe	33
PID 2028 wrote to memory of 2324	2028	wndv.exe	33

C:\Users\Admin\AppData\Local\Temp\c2fbfeaae8323cc8ca88ab7e7d2a80f4389d7d77870b560e9959fedee8b23827.exe
"C:\Users\Admin\AppData\Local\Temp\c2fbfeaae8323cc8ca88ab7e7d2a80f4389d7d77870b560e9959fedee8b23827.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3028
- C:\Users\Admin\AppData\Local\Temp\wndv.exe
  "C:\Users\Admin\AppData\Local\Temp\wndv.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2028
- - C:\Users\Admin\AppData\Local\Temp\wndv.exe
    "C:\Users\Admin\AppData\Local\Temp\wndv.exe"
    3⤵
    - Executes dropped EXE
    PID:2324
- C:\Users\Admin\AppData\Local\Temp\c2fbfeaae8323cc8ca88ab7e7d2a80f4389d7d77870b560e9959fedee8b23827.exe
  "C:\Users\Admin\AppData\Local\Temp\c2fbfeaae8323cc8ca88ab7e7d2a80f4389d7d77870b560e9959fedee8b23827.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2440

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\wndv.exe

Filesize
72KB

MD5
d9733d347b86d9809f36df294655852a

SHA1
293993e8248ad27cf2a3f161bf3cfd64fb176a1c

SHA256
38249d02586ebbfae84907ee61da7694c834828461228dc0fd3ad8c61ace30b7

SHA512
76a69e6dfe5729f825b0e6a25643dab1bc5a7a515b3a638268d5b1fda8171637c766647ac9b17b8c14982f5998a78cb14d7be4b4afd218544c7d5987b5ab95cb

Download Submit
memory/2028-6510-0x00000000004F0000-0x0000000000530000-memory.dmp

Filesize
256KB

Download
memory/2028-5998-0x00000000744C0000-0x0000000074BAE000-memory.dmp

Filesize
6.9MB

Download
memory/2028-9824-0x00000000744C0000-0x0000000074BAE000-memory.dmp

Filesize
6.9MB

Download
memory/2028-9810-0x0000000001300000-0x0000000001354000-memory.dmp

Filesize
336KB

Download
memory/2028-9809-0x0000000000E70000-0x0000000000ECC000-memory.dmp

Filesize
368KB

Download
memory/2028-9808-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2028-4896-0x0000000001360000-0x0000000001374000-memory.dmp

Filesize
80KB

Download
memory/2028-4899-0x00000000004F0000-0x0000000000530000-memory.dmp

Filesize
256KB

Download
memory/2028-4898-0x00000000744C0000-0x0000000074BAE000-memory.dmp

Filesize
6.9MB

Download
memory/2028-4924-0x0000000006FC0000-0x00000000071E0000-memory.dmp

Filesize
2.1MB

Download
memory/2324-9829-0x00000000744C0000-0x0000000074BAE000-memory.dmp

Filesize
6.9MB

Download
memory/2324-9828-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2440-4921-0x0000000000080000-0x00000000000C0000-memory.dmp

Filesize
256KB

Download
memory/2440-4923-0x00000000744C0000-0x0000000074BAE000-memory.dmp

Filesize
6.9MB

Download
memory/2440-6824-0x00000000744C0000-0x0000000074BAE000-memory.dmp

Filesize
6.9MB

Download
memory/3028-25-0x0000000006F00000-0x0000000007130000-memory.dmp

Filesize
2.2MB

Download
memory/3028-4795-0x00000000744C0000-0x0000000074BAE000-memory.dmp

Filesize
6.9MB

Download
memory/3028-35-0x0000000006F00000-0x0000000007130000-memory.dmp

Filesize
2.2MB

Download
memory/3028-31-0x0000000006F00000-0x0000000007130000-memory.dmp

Filesize
2.2MB

Download
memory/3028-37-0x0000000006F00000-0x0000000007130000-memory.dmp

Filesize
2.2MB

Download
memory/3028-43-0x0000000006F00000-0x0000000007130000-memory.dmp

Filesize
2.2MB

Download
memory/3028-45-0x0000000006F00000-0x0000000007130000-memory.dmp

Filesize
2.2MB

Download
memory/3028-41-0x0000000006F00000-0x0000000007130000-memory.dmp

Filesize
2.2MB

Download
memory/3028-51-0x0000000006F00000-0x0000000007130000-memory.dmp

Filesize
2.2MB

Download
memory/3028-53-0x0000000006F00000-0x0000000007130000-memory.dmp

Filesize
2.2MB

Download
memory/3028-49-0x0000000006F00000-0x0000000007130000-memory.dmp

Filesize
2.2MB

Download
memory/3028-55-0x0000000006F00000-0x0000000007130000-memory.dmp

Filesize
2.2MB

Download
memory/3028-57-0x0000000006F00000-0x0000000007130000-memory.dmp

Filesize
2.2MB

Download
memory/3028-47-0x0000000006F00000-0x0000000007130000-memory.dmp

Filesize
2.2MB

Download
memory/3028-59-0x0000000006F00000-0x0000000007130000-memory.dmp

Filesize
2.2MB

Download
memory/3028-61-0x0000000006F00000-0x0000000007130000-memory.dmp

Filesize
2.2MB

Download
memory/3028-63-0x0000000006F00000-0x0000000007130000-memory.dmp

Filesize
2.2MB

Download
memory/3028-39-0x0000000006F00000-0x0000000007130000-memory.dmp

Filesize
2.2MB

Download
memory/3028-65-0x0000000006F00000-0x0000000007130000-memory.dmp

Filesize
2.2MB

Download
memory/3028-27-0x0000000006F00000-0x0000000007130000-memory.dmp

Filesize
2.2MB

Download
memory/3028-67-0x0000000006F00000-0x0000000007130000-memory.dmp

Filesize
2.2MB

Download
memory/3028-33-0x0000000006F00000-0x0000000007130000-memory.dmp

Filesize
2.2MB

Download
memory/3028-4885-0x0000000000570000-0x00000000005B0000-memory.dmp

Filesize
256KB

Download
memory/3028-4886-0x0000000000400000-0x0000000000401000-memory.dmp

Filesize
4KB

Download
memory/3028-4888-0x0000000000BC0000-0x0000000000C0C000-memory.dmp

Filesize
304KB

Download
memory/3028-4887-0x0000000005420000-0x0000000005492000-memory.dmp

Filesize
456KB

Download
memory/3028-29-0x0000000006F00000-0x0000000007130000-memory.dmp

Filesize
2.2MB

Download
memory/3028-0-0x0000000000A10000-0x0000000000A28000-memory.dmp

Filesize
96KB

Download
memory/3028-23-0x0000000006F00000-0x0000000007130000-memory.dmp

Filesize
2.2MB

Download
memory/3028-19-0x0000000006F00000-0x0000000007130000-memory.dmp

Filesize
2.2MB

Download
memory/3028-4897-0x0000000005170000-0x00000000051C4000-memory.dmp

Filesize
336KB

Download
memory/3028-4922-0x00000000744C0000-0x0000000074BAE000-memory.dmp

Filesize
6.9MB

Download
memory/3028-21-0x0000000006F00000-0x0000000007130000-memory.dmp

Filesize
2.2MB

Download
memory/3028-17-0x0000000006F00000-0x0000000007130000-memory.dmp

Filesize
2.2MB

Download
memory/3028-15-0x0000000006F00000-0x0000000007130000-memory.dmp

Filesize
2.2MB

Download
memory/3028-13-0x0000000006F00000-0x0000000007130000-memory.dmp

Filesize
2.2MB

Download
memory/3028-11-0x0000000006F00000-0x0000000007130000-memory.dmp

Filesize
2.2MB

Download
memory/3028-9-0x0000000006F00000-0x0000000007130000-memory.dmp

Filesize
2.2MB

Download
memory/3028-7-0x0000000006F00000-0x0000000007130000-memory.dmp

Filesize
2.2MB

Download
memory/3028-5-0x0000000006F00000-0x0000000007130000-memory.dmp

Filesize
2.2MB

Download
memory/3028-4-0x0000000006F00000-0x0000000007130000-memory.dmp

Filesize
2.2MB

Download
memory/3028-3-0x0000000006F00000-0x0000000007136000-memory.dmp

Filesize
2.2MB

Download
memory/3028-2-0x0000000000570000-0x00000000005B0000-memory.dmp

Filesize
256KB

Download
memory/3028-1-0x00000000744C0000-0x0000000074BAE000-memory.dmp

Filesize
6.9MB

Download