agenttesla | edc95b55201af0019567991377c9ed0e281a948edb2f316cbc80195d5bfa669b

General

Target

edc95b55201af0019567991377c9ed0e281a948edb2f316cbc80195d5bfa669b.exe
Size

882KB
MD5

cec3295bf9d92e3097bc4e915fc4589f
SHA1

b347fcce93da1dd5c1df8d85c4d943465d2241f5
SHA256

edc95b55201af0019567991377c9ed0e281a948edb2f316cbc80195d5bfa669b
SHA512

e80b39492673a65beecd4837901ae32a1a07101b86607ea6c6d6f3249bd2d901bbef0443f31f13f87180fea31a16663b0f029cb1fc49f56ae6d26356e21d0b41
SSDEEP

12288:mE0m6rnAqXHIKjvKxmdQtFR8CSFRL9VbxM9MoPDhbun:F0m7qXoKL10DuZ9VN8PDhg

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
UTjMgxC7qqqqG5651@@
Email To:
[email protected]

Signatures

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

Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs

resource	yara_rule
behavioral2/memory/3052-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

resource	yara_rule
behavioral2/memory/3052-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs

resource	yara_rule
behavioral2/memory/3052-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/3052-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/3052-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/3052-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4852 set thread context of 3052	4852	edc95b55201af0019567991377c9ed0e281a948edb2f316cbc80195d5bfa669b.exe	103

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3052	RegSvcs.exe
3052	RegSvcs.exe
3052	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3052	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4852 wrote to memory of 3052	4852	edc95b55201af0019567991377c9ed0e281a948edb2f316cbc80195d5bfa669b.exe	103
PID 4852 wrote to memory of 3052	4852	edc95b55201af0019567991377c9ed0e281a948edb2f316cbc80195d5bfa669b.exe	103
PID 4852 wrote to memory of 3052	4852	edc95b55201af0019567991377c9ed0e281a948edb2f316cbc80195d5bfa669b.exe	103
PID 4852 wrote to memory of 3052	4852	edc95b55201af0019567991377c9ed0e281a948edb2f316cbc80195d5bfa669b.exe	103
PID 4852 wrote to memory of 3052	4852	edc95b55201af0019567991377c9ed0e281a948edb2f316cbc80195d5bfa669b.exe	103
PID 4852 wrote to memory of 3052	4852	edc95b55201af0019567991377c9ed0e281a948edb2f316cbc80195d5bfa669b.exe	103
PID 4852 wrote to memory of 3052	4852	edc95b55201af0019567991377c9ed0e281a948edb2f316cbc80195d5bfa669b.exe	103
PID 4852 wrote to memory of 3052	4852	edc95b55201af0019567991377c9ed0e281a948edb2f316cbc80195d5bfa669b.exe	103

C:\Users\Admin\AppData\Local\Temp\edc95b55201af0019567991377c9ed0e281a948edb2f316cbc80195d5bfa669b.exe
"C:\Users\Admin\AppData\Local\Temp\edc95b55201af0019567991377c9ed0e281a948edb2f316cbc80195d5bfa669b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4852
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3052

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4444,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=3452 /prefetch:8
1⤵
PID:2004

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3052-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3052-17-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/3052-16-0x0000000005CF0000-0x0000000005D40000-memory.dmp

Filesize
320KB

Download
memory/3052-15-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/3052-14-0x0000000004DB0000-0x0000000004E16000-memory.dmp

Filesize
408KB

Download
memory/3052-13-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/4852-4-0x0000000005870000-0x000000000587A000-memory.dmp

Filesize
40KB

Download
memory/4852-7-0x0000000006A60000-0x0000000006A70000-memory.dmp

Filesize
64KB

Download
memory/4852-8-0x0000000006ED0000-0x0000000006F52000-memory.dmp

Filesize
520KB

Download
memory/4852-9-0x0000000009500000-0x000000000959C000-memory.dmp

Filesize
624KB

Download
memory/4852-6-0x0000000005E20000-0x0000000005E3A000-memory.dmp

Filesize
104KB

Download
memory/4852-12-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/4852-5-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/4852-0-0x0000000074B7E000-0x0000000074B7F000-memory.dmp

Filesize
4KB

Download
memory/4852-3-0x0000000005900000-0x0000000005992000-memory.dmp

Filesize
584KB

Download
memory/4852-2-0x0000000005EB0000-0x0000000006454000-memory.dmp

Filesize
5.6MB

Download
memory/4852-1-0x0000000000ED0000-0x0000000000FB2000-memory.dmp

Filesize
904KB

Download

Analysis

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