agenttesla | a84976f14f99881b8fa21a451ff2a8ee98fb6cc0cc3883db10a6e8526955d172

Analysis

max time kernel
121s
max time network
143s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
09-05-2024 13:11

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General

Target

IMG_6307_1772.exe
Size

127KB
MD5

77eaebee7e193ce33af8fa01ad1c78fd
SHA1

0c422374a85402e3ba9f3229e63e7cc724d0da68
SHA256

a84976f14f99881b8fa21a451ff2a8ee98fb6cc0cc3883db10a6e8526955d172
SHA512

3062b0c0e8017ec69261f61fea857ee81f6191ec4f28cd76bf19d1b35e5495b005364c5b409e16ae8584d13e9634783d412e1db4f46ee8b7f855a4ff912bde74
SSDEEP

1536:PeYrUlyM9uDwucXroUhA9sDNkd4lbbbbbbbbbbbbbbbbbbbbbbbbbKt3hGH:8cFwEUhAW6CH

Score

10^/10

agenttesla xworm zgrat keylogger persistence rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
66.29.151.236
Port:
587
Username:
[email protected]
Password:
AvydGQ8TIDH9
Email To:
[email protected]

Extracted

Family

xworm

Version

5.0

94.156.65.181:5353

Mutex

4EV9DEZhSiEuj72Q

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/3232-9815-0x0000000000400000-0x0000000000410000-memory.dmp	family_xworm

Detect ZGRat V1 35 IoCs

resource	yara_rule
behavioral1/memory/2860-6-0x0000000005F90000-0x00000000061C6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2860-19-0x0000000005F90000-0x00000000061C0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2860-24-0x0000000005F90000-0x00000000061C0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2860-28-0x0000000005F90000-0x00000000061C0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2860-30-0x0000000005F90000-0x00000000061C0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2860-32-0x0000000005F90000-0x00000000061C0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2860-34-0x0000000005F90000-0x00000000061C0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2860-40-0x0000000005F90000-0x00000000061C0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2860-42-0x0000000005F90000-0x00000000061C0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2860-44-0x0000000005F90000-0x00000000061C0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2860-46-0x0000000005F90000-0x00000000061C0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2860-38-0x0000000005F90000-0x00000000061C0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2860-36-0x0000000005F90000-0x00000000061C0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2860-26-0x0000000005F90000-0x00000000061C0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2860-22-0x0000000005F90000-0x00000000061C0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2860-20-0x0000000005F90000-0x00000000061C0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2860-16-0x0000000005F90000-0x00000000061C0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2860-14-0x0000000005F90000-0x00000000061C0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2860-12-0x0000000005F90000-0x00000000061C0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2860-10-0x0000000005F90000-0x00000000061C0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2860-8-0x0000000005F90000-0x00000000061C0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2860-7-0x0000000005F90000-0x00000000061C0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2860-48-0x0000000005F90000-0x00000000061C0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2860-50-0x0000000005F90000-0x00000000061C0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2860-52-0x0000000005F90000-0x00000000061C0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2860-54-0x0000000005F90000-0x00000000061C0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2860-70-0x0000000005F90000-0x00000000061C0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2860-68-0x0000000005F90000-0x00000000061C0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2860-66-0x0000000005F90000-0x00000000061C0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2860-64-0x0000000005F90000-0x00000000061C0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2860-62-0x0000000005F90000-0x00000000061C0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2860-60-0x0000000005F90000-0x00000000061C0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2860-58-0x0000000005F90000-0x00000000061C0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2860-56-0x0000000005F90000-0x00000000061C0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2728-4916-0x00000000088B0000-0x0000000008AD0000-memory.dmp	family_zgrat_v1

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
2728	Oedllxui.exe
3232	Oedllxui.exe

Loads dropped DLL 2 IoCs

pid	Process
2860	IMG_6307_1772.exe
2728	Oedllxui.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-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\iotsof = "C:\\Users\\Admin\\AppData\\Roaming\\iotsof.exe"	Oedllxui.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\iotsof = "C:\\Users\\Admin\\AppData\\Roaming\\iotsof.exe"	IMG_6307_1772.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 2860 set thread context of 2088	2860	IMG_6307_1772.exe	30
PID 2728 set thread context of 3232	2728	Oedllxui.exe	31

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

System Information Discovery
T1082

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3232	Oedllxui.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2088	IMG_6307_1772.exe
2088	IMG_6307_1772.exe
3232	Oedllxui.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	2860	IMG_6307_1772.exe
Token: SeDebugPrivilege	2728	Oedllxui.exe
Token: SeDebugPrivilege	2860	IMG_6307_1772.exe
Token: SeDebugPrivilege	2088	IMG_6307_1772.exe
Token: SeDebugPrivilege	2728	Oedllxui.exe
Token: SeDebugPrivilege	3232	Oedllxui.exe
Token: SeDebugPrivilege	3232	Oedllxui.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3232	Oedllxui.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2860 wrote to memory of 2728	2860	IMG_6307_1772.exe	29
PID 2860 wrote to memory of 2728	2860	IMG_6307_1772.exe	29
PID 2860 wrote to memory of 2728	2860	IMG_6307_1772.exe	29
PID 2860 wrote to memory of 2728	2860	IMG_6307_1772.exe	29
PID 2860 wrote to memory of 2088	2860	IMG_6307_1772.exe	30
PID 2860 wrote to memory of 2088	2860	IMG_6307_1772.exe	30
PID 2860 wrote to memory of 2088	2860	IMG_6307_1772.exe	30
PID 2860 wrote to memory of 2088	2860	IMG_6307_1772.exe	30
PID 2860 wrote to memory of 2088	2860	IMG_6307_1772.exe	30
PID 2860 wrote to memory of 2088	2860	IMG_6307_1772.exe	30
PID 2860 wrote to memory of 2088	2860	IMG_6307_1772.exe	30
PID 2860 wrote to memory of 2088	2860	IMG_6307_1772.exe	30
PID 2860 wrote to memory of 2088	2860	IMG_6307_1772.exe	30
PID 2728 wrote to memory of 3232	2728	Oedllxui.exe	31
PID 2728 wrote to memory of 3232	2728	Oedllxui.exe	31
PID 2728 wrote to memory of 3232	2728	Oedllxui.exe	31
PID 2728 wrote to memory of 3232	2728	Oedllxui.exe	31
PID 2728 wrote to memory of 3232	2728	Oedllxui.exe	31
PID 2728 wrote to memory of 3232	2728	Oedllxui.exe	31
PID 2728 wrote to memory of 3232	2728	Oedllxui.exe	31
PID 2728 wrote to memory of 3232	2728	Oedllxui.exe	31
PID 2728 wrote to memory of 3232	2728	Oedllxui.exe	31

C:\Users\Admin\AppData\Local\Temp\IMG_6307_1772.exe
"C:\Users\Admin\AppData\Local\Temp\IMG_6307_1772.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Users\Admin\AppData\Local\Temp\Oedllxui.exe
  "C:\Users\Admin\AppData\Local\Temp\Oedllxui.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:2728
- - C:\Users\Admin\AppData\Local\Temp\Oedllxui.exe
    "C:\Users\Admin\AppData\Local\Temp\Oedllxui.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:3232
- C:\Users\Admin\AppData\Local\Temp\IMG_6307_1772.exe
  "C:\Users\Admin\AppData\Local\Temp\IMG_6307_1772.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2088

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

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Downloads

\??\c:\users\admin\appdata\roaming\iotsof.exe

Filesize
182KB

MD5
36f65479227e5941f2f17041aa38e0b9

SHA1
c2f35fe8fe7298dd1e160dafa60d235e7980af5d

SHA256
138a1ff80aecec96d6d461d445d41c097cd8876bdbe46bb3d723792d107f1561

SHA512
f83a86f06e88142dd3f77a92674473053aa392439c4c571eb2a71f0a44afb130a5faa1c29c672962bc1deb286cfef8989b567f66379ef0b810d7b5369263ade7

Download Submit
\Users\Admin\AppData\Local\Temp\Oedllxui.exe

Filesize
182KB

MD5
9ec566956abd55e5a3716b7fe18c02cb

SHA1
57973acdd1d1c54b210ffb4a9361da700c061a72

SHA256
17bc94c99e62dcd45f4d8344d01dbe62980edf16ebed299251420458e740d6ba

SHA512
844a417d0d00e1f1190f1ee6c1e38feaeeedc16dee3763fbd07437d6b6c9a4a1220fe505119941f6d75083cedb3a476d758469df46ef04c910fc49a24c781daf

Download Submit
memory/2088-4914-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2728-9816-0x0000000074B30000-0x000000007521E000-memory.dmp

Filesize
6.9MB

Download
memory/2728-9798-0x0000000004B90000-0x0000000004BE4000-memory.dmp

Filesize
336KB

Download
memory/2728-9797-0x0000000004950000-0x00000000049AC000-memory.dmp

Filesize
368KB

Download
memory/2728-4916-0x00000000088B0000-0x0000000008AD0000-memory.dmp

Filesize
2.1MB

Download
memory/2728-4898-0x0000000000910000-0x0000000000940000-memory.dmp

Filesize
192KB

Download
memory/2728-4913-0x0000000074B30000-0x000000007521E000-memory.dmp

Filesize
6.9MB

Download
memory/2728-4900-0x0000000074B30000-0x000000007521E000-memory.dmp

Filesize
6.9MB

Download
memory/2860-48-0x0000000005F90000-0x00000000061C0000-memory.dmp

Filesize
2.2MB

Download
memory/2860-68-0x0000000005F90000-0x00000000061C0000-memory.dmp

Filesize
2.2MB

Download
memory/2860-34-0x0000000005F90000-0x00000000061C0000-memory.dmp

Filesize
2.2MB

Download
memory/2860-40-0x0000000005F90000-0x00000000061C0000-memory.dmp

Filesize
2.2MB

Download
memory/2860-42-0x0000000005F90000-0x00000000061C0000-memory.dmp

Filesize
2.2MB

Download
memory/2860-44-0x0000000005F90000-0x00000000061C0000-memory.dmp

Filesize
2.2MB

Download
memory/2860-46-0x0000000005F90000-0x00000000061C0000-memory.dmp

Filesize
2.2MB

Download
memory/2860-38-0x0000000005F90000-0x00000000061C0000-memory.dmp

Filesize
2.2MB

Download
memory/2860-36-0x0000000005F90000-0x00000000061C0000-memory.dmp

Filesize
2.2MB

Download
memory/2860-26-0x0000000005F90000-0x00000000061C0000-memory.dmp

Filesize
2.2MB

Download
memory/2860-22-0x0000000005F90000-0x00000000061C0000-memory.dmp

Filesize
2.2MB

Download
memory/2860-20-0x0000000005F90000-0x00000000061C0000-memory.dmp

Filesize
2.2MB

Download
memory/2860-16-0x0000000005F90000-0x00000000061C0000-memory.dmp

Filesize
2.2MB

Download
memory/2860-14-0x0000000005F90000-0x00000000061C0000-memory.dmp

Filesize
2.2MB

Download
memory/2860-12-0x0000000005F90000-0x00000000061C0000-memory.dmp

Filesize
2.2MB

Download
memory/2860-10-0x0000000005F90000-0x00000000061C0000-memory.dmp

Filesize
2.2MB

Download
memory/2860-8-0x0000000005F90000-0x00000000061C0000-memory.dmp

Filesize
2.2MB

Download
memory/2860-7-0x0000000005F90000-0x00000000061C0000-memory.dmp

Filesize
2.2MB

Download
memory/2860-0-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

Filesize
4KB

Download
memory/2860-50-0x0000000005F90000-0x00000000061C0000-memory.dmp

Filesize
2.2MB

Download
memory/2860-52-0x0000000005F90000-0x00000000061C0000-memory.dmp

Filesize
2.2MB

Download
memory/2860-54-0x0000000005F90000-0x00000000061C0000-memory.dmp

Filesize
2.2MB

Download
memory/2860-70-0x0000000005F90000-0x00000000061C0000-memory.dmp

Filesize
2.2MB

Download
memory/2860-32-0x0000000005F90000-0x00000000061C0000-memory.dmp

Filesize
2.2MB

Download
memory/2860-66-0x0000000005F90000-0x00000000061C0000-memory.dmp

Filesize
2.2MB

Download
memory/2860-64-0x0000000005F90000-0x00000000061C0000-memory.dmp

Filesize
2.2MB

Download
memory/2860-62-0x0000000005F90000-0x00000000061C0000-memory.dmp

Filesize
2.2MB

Download
memory/2860-4887-0x0000000074B30000-0x000000007521E000-memory.dmp

Filesize
6.9MB

Download
memory/2860-60-0x0000000005F90000-0x00000000061C0000-memory.dmp

Filesize
2.2MB

Download
memory/2860-58-0x0000000005F90000-0x00000000061C0000-memory.dmp

Filesize
2.2MB

Download
memory/2860-56-0x0000000005F90000-0x00000000061C0000-memory.dmp

Filesize
2.2MB

Download
memory/2860-4889-0x0000000004B90000-0x0000000004BDC000-memory.dmp

Filesize
304KB

Download
memory/2860-4888-0x0000000004B20000-0x0000000004B90000-memory.dmp

Filesize
448KB

Download
memory/2860-30-0x0000000005F90000-0x00000000061C0000-memory.dmp

Filesize
2.2MB

Download
memory/2860-28-0x0000000005F90000-0x00000000061C0000-memory.dmp

Filesize
2.2MB

Download
memory/2860-24-0x0000000005F90000-0x00000000061C0000-memory.dmp

Filesize
2.2MB

Download
memory/2860-19-0x0000000005F90000-0x00000000061C0000-memory.dmp

Filesize
2.2MB

Download
memory/2860-6-0x0000000005F90000-0x00000000061C6000-memory.dmp

Filesize
2.2MB

Download
memory/2860-4897-0x0000000004C20000-0x0000000004C74000-memory.dmp

Filesize
336KB

Download
memory/2860-4915-0x0000000074B30000-0x000000007521E000-memory.dmp

Filesize
6.9MB

Download
memory/2860-5-0x0000000074B30000-0x000000007521E000-memory.dmp

Filesize
6.9MB

Download
memory/2860-4-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

Filesize
4KB

Download
memory/2860-2-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download
memory/2860-1-0x0000000000900000-0x0000000000922000-memory.dmp

Filesize
136KB

Download
memory/2860-3-0x0000000074B30000-0x000000007521E000-memory.dmp

Filesize
6.9MB

Download
memory/3232-9815-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download