agenttesla | 8699ef45ad0a3e022e1701326c311b8b75312e34ba585c085c11d8e1a2aa5e7a

Analysis

max time kernel
141s
max time network
30s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
23/03/2023, 01:55

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

74fb6007f48149d0a4b996f204e6768f.exe
Size

341KB
MD5

74fb6007f48149d0a4b996f204e6768f
SHA1

e45780ba08cbd85a8442711f5d34613e507a3947
SHA256

8699ef45ad0a3e022e1701326c311b8b75312e34ba585c085c11d8e1a2aa5e7a
SHA512

b73b95b82511e0ecce4c62fd547854dd41ced6674c4543505fae078d7ce03847caaa41239a71c8019a6f0fa7f514aef451d54022bc3e64913bde0470afaf1363
SSDEEP

6144:/Ya6DEZrI9xTgIkXIitJ+9pc/LNdbw3ca73VX1UcIxyOYiJg2I:/YB9UdS9G/LNdbw3ca73N1YyP0a

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot5083863399:AAH9g72QTdN88jNOd6_tBrE8gEd-FpXnfHE/sendDocument

Signatures

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

AgentTesla payload 6 IoCs

resource	yara_rule
behavioral1/memory/276-68-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla
behavioral1/memory/276-72-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla
behavioral1/memory/276-73-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla
behavioral1/memory/276-74-0x0000000004440000-0x000000000447C000-memory.dmp	family_agenttesla
behavioral1/memory/276-75-0x00000000045A0000-0x00000000045E0000-memory.dmp	family_agenttesla
behavioral1/memory/276-78-0x00000000045A0000-0x00000000045E0000-memory.dmp	family_agenttesla

Executes dropped EXE 2 IoCs

pid	Process
1992	hiqdhjg.exe
276	hiqdhjg.exe

Loads dropped DLL 3 IoCs

pid	Process
1400	74fb6007f48149d0a4b996f204e6768f.exe
1400	74fb6007f48149d0a4b996f204e6768f.exe
1992	hiqdhjg.exe

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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hiqdhjg.exe
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hiqdhjg.exe
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hiqdhjg.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1992 set thread context of 276	1992	hiqdhjg.exe	29

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
276	hiqdhjg.exe
276	hiqdhjg.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1992	hiqdhjg.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	276	hiqdhjg.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1400 wrote to memory of 1992	1400	74fb6007f48149d0a4b996f204e6768f.exe	27
PID 1400 wrote to memory of 1992	1400	74fb6007f48149d0a4b996f204e6768f.exe	27
PID 1400 wrote to memory of 1992	1400	74fb6007f48149d0a4b996f204e6768f.exe	27
PID 1400 wrote to memory of 1992	1400	74fb6007f48149d0a4b996f204e6768f.exe	27
PID 1992 wrote to memory of 276	1992	hiqdhjg.exe	29
PID 1992 wrote to memory of 276	1992	hiqdhjg.exe	29
PID 1992 wrote to memory of 276	1992	hiqdhjg.exe	29
PID 1992 wrote to memory of 276	1992	hiqdhjg.exe	29
PID 1992 wrote to memory of 276	1992	hiqdhjg.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hiqdhjg.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hiqdhjg.exe

C:\Users\Admin\AppData\Local\Temp\74fb6007f48149d0a4b996f204e6768f.exe
"C:\Users\Admin\AppData\Local\Temp\74fb6007f48149d0a4b996f204e6768f.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1400
- C:\Users\Admin\AppData\Local\Temp\hiqdhjg.exe
  "C:\Users\Admin\AppData\Local\Temp\hiqdhjg.exe" C:\Users\Admin\AppData\Local\Temp\dzhijq.er
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1992
- - C:\Users\Admin\AppData\Local\Temp\hiqdhjg.exe
    "C:\Users\Admin\AppData\Local\Temp\hiqdhjg.exe"
    3⤵
    - Executes dropped EXE
    - Accesses Microsoft Outlook profiles
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:276

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\dzhijq.er

Filesize
6KB

MD5
bf16f36404be842ff474e70c9a946af6

SHA1
3581d3a5b7022f640a497af41495d9ac3d275c90

SHA256
d5d13738c8c5f79a9fcb95577f7b54f57f17972a150c8a3b3e613526407b3793

SHA512
6cff2ed8d003e0c8220cef2285402fb51da3079c2036863bffdae7f12829d76e9b9a2e7e8e8b5b1639ff64c56c40fa9a91f8b123fcbfd20c831bda45cf78f9e1

Download Submit
C:\Users\Admin\AppData\Local\Temp\hiqdhjg.exe

Filesize
93KB

MD5
a5c8e72269651014449ec428772c04d0

SHA1
ba96afaa3ed926950d9e80fdeb2e590872cb4abe

SHA256
82f708fa47cc3d52c69e0f5e316732b566077b147172beadd4a90a6f12a58ee5

SHA512
d4007bc4b8be3891824852351adeb92c5d397a3048bb55f2050e96d5e70e7a0e5a10c57ba48e01767096c7f70103f289ddc0bcbcc6e6ae74b11bae3fbe338e59

Download Submit
C:\Users\Admin\AppData\Local\Temp\hiqdhjg.exe

Filesize
93KB

MD5
a5c8e72269651014449ec428772c04d0

SHA1
ba96afaa3ed926950d9e80fdeb2e590872cb4abe

SHA256
82f708fa47cc3d52c69e0f5e316732b566077b147172beadd4a90a6f12a58ee5

SHA512
d4007bc4b8be3891824852351adeb92c5d397a3048bb55f2050e96d5e70e7a0e5a10c57ba48e01767096c7f70103f289ddc0bcbcc6e6ae74b11bae3fbe338e59

Download Submit
C:\Users\Admin\AppData\Local\Temp\hiqdhjg.exe

Filesize
93KB

MD5
a5c8e72269651014449ec428772c04d0

SHA1
ba96afaa3ed926950d9e80fdeb2e590872cb4abe

SHA256
82f708fa47cc3d52c69e0f5e316732b566077b147172beadd4a90a6f12a58ee5

SHA512
d4007bc4b8be3891824852351adeb92c5d397a3048bb55f2050e96d5e70e7a0e5a10c57ba48e01767096c7f70103f289ddc0bcbcc6e6ae74b11bae3fbe338e59

Download Submit
C:\Users\Admin\AppData\Local\Temp\hiqdhjg.exe

Filesize
93KB

MD5
a5c8e72269651014449ec428772c04d0

SHA1
ba96afaa3ed926950d9e80fdeb2e590872cb4abe

SHA256
82f708fa47cc3d52c69e0f5e316732b566077b147172beadd4a90a6f12a58ee5

SHA512
d4007bc4b8be3891824852351adeb92c5d397a3048bb55f2050e96d5e70e7a0e5a10c57ba48e01767096c7f70103f289ddc0bcbcc6e6ae74b11bae3fbe338e59

Download Submit
C:\Users\Admin\AppData\Local\Temp\knltanyulp.y

Filesize
314KB

MD5
c2e239dd424bfffa81025ee035b69fb2

SHA1
c7f8d1be01d2104ce3336de3d9f49b83502d883d

SHA256
fc18b72eca41f396583063d399f4eb56091977377b338a5dcaf3e039a6480cc7

SHA512
ee9fa72515026097e5c57b226689d065485f9b635b2d1570abd77ecf9987ad7b466352ee124e524925627677fdc2ab96adb6169930a02a171aafc9a00671069c

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

Filesize
93KB

MD5
a5c8e72269651014449ec428772c04d0

SHA1
ba96afaa3ed926950d9e80fdeb2e590872cb4abe

SHA256
82f708fa47cc3d52c69e0f5e316732b566077b147172beadd4a90a6f12a58ee5

SHA512
d4007bc4b8be3891824852351adeb92c5d397a3048bb55f2050e96d5e70e7a0e5a10c57ba48e01767096c7f70103f289ddc0bcbcc6e6ae74b11bae3fbe338e59

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

Filesize
93KB

MD5
a5c8e72269651014449ec428772c04d0

SHA1
ba96afaa3ed926950d9e80fdeb2e590872cb4abe

SHA256
82f708fa47cc3d52c69e0f5e316732b566077b147172beadd4a90a6f12a58ee5

SHA512
d4007bc4b8be3891824852351adeb92c5d397a3048bb55f2050e96d5e70e7a0e5a10c57ba48e01767096c7f70103f289ddc0bcbcc6e6ae74b11bae3fbe338e59

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

Filesize
93KB

MD5
a5c8e72269651014449ec428772c04d0

SHA1
ba96afaa3ed926950d9e80fdeb2e590872cb4abe

SHA256
82f708fa47cc3d52c69e0f5e316732b566077b147172beadd4a90a6f12a58ee5

SHA512
d4007bc4b8be3891824852351adeb92c5d397a3048bb55f2050e96d5e70e7a0e5a10c57ba48e01767096c7f70103f289ddc0bcbcc6e6ae74b11bae3fbe338e59

Download Submit
memory/276-68-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/276-72-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/276-73-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/276-74-0x0000000004440000-0x000000000447C000-memory.dmp

Filesize
240KB

Download
memory/276-75-0x00000000045A0000-0x00000000045E0000-memory.dmp

Filesize
256KB

Download
memory/276-76-0x00000000045A0000-0x00000000045E0000-memory.dmp

Filesize
256KB

Download
memory/276-78-0x00000000045A0000-0x00000000045E0000-memory.dmp

Filesize
256KB

Download