agenttesla | 8a1663beb1cc9c1eb19d1628220d9a4b152a817574b6f8a18b97e4cad0767c52

General

Target

d9b50e6caaea2686b421cc5380b6bb3c67515f222f377d2b093352abdfdba47a.exe
Size

667KB
MD5

6370785ab7838f283caeb2abf4a67d99
SHA1

462f26fca7db24c67a71b99dc21aca90fde8bd6d
SHA256

d9b50e6caaea2686b421cc5380b6bb3c67515f222f377d2b093352abdfdba47a
SHA512

21fe915e5d7344c1df60e7d6d6bf3ceb64d021722940a1fd0d4300ca64d622fabe1d2cad38712daa87a52b4a281b9abde84867732c4bfec7f91ea07cc3980f85
SSDEEP

12288:rhtGBPQAaPr/oRUcOlF+H+1/mHRE4pOe6X8g/hZJrTxYWGtTjipgfq+KYwX8:lXLo/OOHeuHREayXf/hNYr7KhX8

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.synergyinnovationsgroup.com
Port:
587
Username:
[email protected]
Password:
C@p-Y8BoHc#?
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Loads dropped DLL 11 IoCs

pid	Process
684	d9b50e6caaea2686b421cc5380b6bb3c67515f222f377d2b093352abdfdba47a.exe
684	d9b50e6caaea2686b421cc5380b6bb3c67515f222f377d2b093352abdfdba47a.exe
684	d9b50e6caaea2686b421cc5380b6bb3c67515f222f377d2b093352abdfdba47a.exe
684	d9b50e6caaea2686b421cc5380b6bb3c67515f222f377d2b093352abdfdba47a.exe
684	d9b50e6caaea2686b421cc5380b6bb3c67515f222f377d2b093352abdfdba47a.exe
684	d9b50e6caaea2686b421cc5380b6bb3c67515f222f377d2b093352abdfdba47a.exe
684	d9b50e6caaea2686b421cc5380b6bb3c67515f222f377d2b093352abdfdba47a.exe
684	d9b50e6caaea2686b421cc5380b6bb3c67515f222f377d2b093352abdfdba47a.exe
684	d9b50e6caaea2686b421cc5380b6bb3c67515f222f377d2b093352abdfdba47a.exe
684	d9b50e6caaea2686b421cc5380b6bb3c67515f222f377d2b093352abdfdba47a.exe
684	d9b50e6caaea2686b421cc5380b6bb3c67515f222f377d2b093352abdfdba47a.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\spankingerne\Vidnesbyrd.Syn106	d9b50e6caaea2686b421cc5380b6bb3c67515f222f377d2b093352abdfdba47a.exe
File created	C:\Windows\SysWOW64\Dogmefastes.lnk	d9b50e6caaea2686b421cc5380b6bb3c67515f222f377d2b093352abdfdba47a.exe
File opened for modification	C:\Windows\SysWOW64\Dogmefastes.lnk	d9b50e6caaea2686b421cc5380b6bb3c67515f222f377d2b093352abdfdba47a.exe

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
4124	wab.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
684	d9b50e6caaea2686b421cc5380b6bb3c67515f222f377d2b093352abdfdba47a.exe
4124	wab.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 684 set thread context of 4124	684	d9b50e6caaea2686b421cc5380b6bb3c67515f222f377d2b093352abdfdba47a.exe	95

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\eudaemons.ini	d9b50e6caaea2686b421cc5380b6bb3c67515f222f377d2b093352abdfdba47a.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\totlafholdenhedens\Sagittaries.ini	d9b50e6caaea2686b421cc5380b6bb3c67515f222f377d2b093352abdfdba47a.exe
File opened for modification	C:\Windows\resources\0409\Opkomlinge\undersluice.yed	d9b50e6caaea2686b421cc5380b6bb3c67515f222f377d2b093352abdfdba47a.exe
File opened for modification	C:\Windows\resources\lizis\seadromes.ett	d9b50e6caaea2686b421cc5380b6bb3c67515f222f377d2b093352abdfdba47a.exe
File opened for modification	C:\Windows\resources\sygelejet\devested.per	d9b50e6caaea2686b421cc5380b6bb3c67515f222f377d2b093352abdfdba47a.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d9b50e6caaea2686b421cc5380b6bb3c67515f222f377d2b093352abdfdba47a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wab.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4124	wab.exe
4124	wab.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
684	d9b50e6caaea2686b421cc5380b6bb3c67515f222f377d2b093352abdfdba47a.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4124	wab.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 684 wrote to memory of 4124	684	d9b50e6caaea2686b421cc5380b6bb3c67515f222f377d2b093352abdfdba47a.exe	95
PID 684 wrote to memory of 4124	684	d9b50e6caaea2686b421cc5380b6bb3c67515f222f377d2b093352abdfdba47a.exe	95
PID 684 wrote to memory of 4124	684	d9b50e6caaea2686b421cc5380b6bb3c67515f222f377d2b093352abdfdba47a.exe	95
PID 684 wrote to memory of 4124	684	d9b50e6caaea2686b421cc5380b6bb3c67515f222f377d2b093352abdfdba47a.exe	95
PID 684 wrote to memory of 4124	684	d9b50e6caaea2686b421cc5380b6bb3c67515f222f377d2b093352abdfdba47a.exe	95

C:\Users\Admin\AppData\Local\Temp\d9b50e6caaea2686b421cc5380b6bb3c67515f222f377d2b093352abdfdba47a.exe
"C:\Users\Admin\AppData\Local\Temp\d9b50e6caaea2686b421cc5380b6bb3c67515f222f377d2b093352abdfdba47a.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:684
- C:\Program Files (x86)\windows mail\wab.exe
  "C:\Users\Admin\AppData\Local\Temp\d9b50e6caaea2686b421cc5380b6bb3c67515f222f377d2b093352abdfdba47a.exe"
  2⤵
  - Suspicious use of NtCreateThreadExHideFromDebugger
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4124

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nscCCA8.tmp\LangDLL.dll

Filesize
5KB

MD5
f1e9eed02db3a822a7ddef0c724e5f1f

SHA1
65864992f5b6c79c5efbefb5b1354648a8a86709

SHA256
6dff504c6759c418c6635c9b25b8c91d0d9ef7787a3a93610d7670bb563c09df

SHA512
c22b64fff76b25cf53231b8636f07b361d95791c4646787ce7beac27ad6a0de88337dcceb25b5196f97c452dda72e2614647f51a8a18cb4d5228a82ed2e0780c

Download Submit
C:\Users\Admin\AppData\Local\Temp\nscCCA8.tmp\System.dll

Filesize
11KB

MD5
17ed1c86bd67e78ade4712be48a7d2bd

SHA1
1cc9fe86d6d6030b4dae45ecddce5907991c01a0

SHA256
bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb

SHA512
0cbed521e7d6d1f85977b3f7d3ca7ac34e1b5495b69fd8c7bfa1a846baf53b0ecd06fe1ad02a3599082ffacaf8c71a3bb4e32dec05f8e24859d736b828092cd5

Download Submit
C:\Users\Public\Pictures\Milliluxes.lnk

Filesize
960B

MD5
b07a55a1e59c4f7bea2058e7d61d6570

SHA1
1901a9d70ecf007268736e837a810a560d3585db

SHA256
f2266ac3bdcadb29f7db8984abbf41942ef4b8990f0d284949424f68cefe4421

SHA512
131dfe1c56e4f1a9fefb7bdd80d4e7aa2ce8cb09846fb0e9cdd1b60b5c0a38450dddf83ae756bd5e6e4fb60bbce6108c3416a47df7e96ed1b26c1871c853ddd3

Download Submit
C:\Windows\SysWOW64\Dogmefastes.lnk

Filesize
1KB

MD5
d2b737e04444053c4f235ea10587b905

SHA1
2cefb239678f908d70889c60bea1268f47c1a9f8

SHA256
f0ee78af0da78f3a1856bc9b5eea398f3085f455f0487e64b5d4fda89f3d2172

SHA512
9d66cd701e660e1cacbbb48b48be40dd79dc375e2498a24dec539118d8c8847b0266f466491c3d00bbd5068809d56f32c156752d223a91c7848ba80e2eadbd8d

Download Submit
memory/684-633-0x00000000770E1000-0x0000000077201000-memory.dmp

Filesize
1.1MB

Download
memory/684-634-0x0000000010004000-0x0000000010005000-memory.dmp

Filesize
4KB

Download
memory/4124-643-0x0000000073E1E000-0x0000000073E1F000-memory.dmp

Filesize
4KB

Download
memory/4124-646-0x0000000038960000-0x00000000389C6000-memory.dmp

Filesize
408KB

Download
memory/4124-640-0x0000000001000000-0x0000000002254000-memory.dmp

Filesize
18.3MB

Download
memory/4124-642-0x00000000770E1000-0x0000000077201000-memory.dmp

Filesize
1.1MB

Download
memory/4124-635-0x0000000077168000-0x0000000077169000-memory.dmp

Filesize
4KB

Download
memory/4124-644-0x0000000001000000-0x0000000001040000-memory.dmp

Filesize
256KB

Download
memory/4124-645-0x0000000038D30000-0x00000000392D4000-memory.dmp

Filesize
5.6MB

Download
memory/4124-636-0x0000000077185000-0x0000000077186000-memory.dmp

Filesize
4KB

Download
memory/4124-647-0x0000000073E10000-0x00000000745C0000-memory.dmp

Filesize
7.7MB

Download
memory/4124-648-0x0000000038A90000-0x0000000038AE0000-memory.dmp

Filesize
320KB

Download
memory/4124-649-0x0000000038B80000-0x0000000038C12000-memory.dmp

Filesize
584KB

Download
memory/4124-650-0x0000000038AE0000-0x0000000038AEA000-memory.dmp

Filesize
40KB

Download
memory/4124-652-0x0000000073E1E000-0x0000000073E1F000-memory.dmp

Filesize
4KB

Download
memory/4124-653-0x0000000073E10000-0x00000000745C0000-memory.dmp

Filesize
7.7MB

Download

Analysis

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