agenttesla | 5b9048d6e4a6f65fa2913d2c16e22c4c603cbbed7d4a4aa0b6ffafe22b2c55f9

General

Target
5b9048d6e4a6f65fa2913d2c16e22c4c603cbbed7d4a4aa0b6ffafe22b2c55f9.exe
Size 117KB
Sample240616-bj4e6axakj
SHA256 5b9048d6e4a6f65fa2913d2c16e22c4c603cbbed7d4a4aa0b6ffafe22b2c55f9
MD5 f5f9f9816c6df0f3e77d2c7dc06d3870
SHA1 64b538270f5d509737e86191ccae8c388da58a7f
SHA512 bc393ec7d9b683baf50bbef1f9eec1d6b17ff859483ddb482cbd0d3f156856b4fddc93dd669f7aedf6085b7033fed8f7b35b8d2b753930a224c76156bdf161b4
SSDEEP 1536:8cpl477ZjAyjbXwyc/qixqG4A93dkBMsvpq2Y0MZr3HbgQyr:fpl479jvXXwyczxp4AFCYxZDbgv
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.zqamcx.com
Port
587
Username
[email protected]
Password
Anambraeast@123
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/1784-4-0x0000000000400000-0x0000000000442000-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/1784-4-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

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

resource	yara_rule
behavioral2/memory/1784-4-0x0000000000400000-0x0000000000442000-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/1784-4-0x0000000000400000-0x0000000000442000-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/1784-4-0x0000000000400000-0x0000000000442000-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/1784-4-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2120 set thread context of 1784	2120	5b9048d6e4a6f65fa2913d2c16e22c4c603cbbed7d4a4aa0b6ffafe22b2c55f9.exe	91

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3024	1784	WerFault.exe	91

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2120	5b9048d6e4a6f65fa2913d2c16e22c4c603cbbed7d4a4aa0b6ffafe22b2c55f9.exe
2120	5b9048d6e4a6f65fa2913d2c16e22c4c603cbbed7d4a4aa0b6ffafe22b2c55f9.exe
1784	MSBuild.exe
1784	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2120	5b9048d6e4a6f65fa2913d2c16e22c4c603cbbed7d4a4aa0b6ffafe22b2c55f9.exe
Token: SeDebugPrivilege	1784	MSBuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 228	2120	5b9048d6e4a6f65fa2913d2c16e22c4c603cbbed7d4a4aa0b6ffafe22b2c55f9.exe	90
PID 2120 wrote to memory of 228	2120	5b9048d6e4a6f65fa2913d2c16e22c4c603cbbed7d4a4aa0b6ffafe22b2c55f9.exe	90
PID 2120 wrote to memory of 228	2120	5b9048d6e4a6f65fa2913d2c16e22c4c603cbbed7d4a4aa0b6ffafe22b2c55f9.exe	90
PID 2120 wrote to memory of 1784	2120	5b9048d6e4a6f65fa2913d2c16e22c4c603cbbed7d4a4aa0b6ffafe22b2c55f9.exe	91
PID 2120 wrote to memory of 1784	2120	5b9048d6e4a6f65fa2913d2c16e22c4c603cbbed7d4a4aa0b6ffafe22b2c55f9.exe	91
PID 2120 wrote to memory of 1784	2120	5b9048d6e4a6f65fa2913d2c16e22c4c603cbbed7d4a4aa0b6ffafe22b2c55f9.exe	91
PID 2120 wrote to memory of 1784	2120	5b9048d6e4a6f65fa2913d2c16e22c4c603cbbed7d4a4aa0b6ffafe22b2c55f9.exe	91
PID 2120 wrote to memory of 1784	2120	5b9048d6e4a6f65fa2913d2c16e22c4c603cbbed7d4a4aa0b6ffafe22b2c55f9.exe	91
PID 2120 wrote to memory of 1784	2120	5b9048d6e4a6f65fa2913d2c16e22c4c603cbbed7d4a4aa0b6ffafe22b2c55f9.exe	91
PID 2120 wrote to memory of 1784	2120	5b9048d6e4a6f65fa2913d2c16e22c4c603cbbed7d4a4aa0b6ffafe22b2c55f9.exe	91
PID 2120 wrote to memory of 1784	2120	5b9048d6e4a6f65fa2913d2c16e22c4c603cbbed7d4a4aa0b6ffafe22b2c55f9.exe	91

C:\Users\Admin\AppData\Local\Temp\5b9048d6e4a6f65fa2913d2c16e22c4c603cbbed7d4a4aa0b6ffafe22b2c55f9.exe
"C:\Users\Admin\AppData\Local\Temp\5b9048d6e4a6f65fa2913d2c16e22c4c603cbbed7d4a4aa0b6ffafe22b2c55f9.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2120
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:228
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1784
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1784 -s 1404
    3⤵
    - Program crash
    PID:3024

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 --mojo-platform-channel-handle=1412 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8
1⤵
PID:4280

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1784 -ip 1784
1⤵
PID:4380

Network

MITRE ATT&CK Matrix

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Downloads

memory/1784-10-0x0000000005380000-0x00000000053E6000-memory.dmp

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memory/1784-4-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/1784-7-0x000000007508E000-0x000000007508F000-memory.dmp

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memory/1784-8-0x0000000005A30000-0x0000000005FD4000-memory.dmp

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memory/1784-9-0x0000000075080000-0x0000000075830000-memory.dmp

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memory/1784-11-0x000000007508E000-0x000000007508F000-memory.dmp

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memory/1784-12-0x0000000075080000-0x0000000075830000-memory.dmp

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memory/1784-13-0x0000000075080000-0x0000000075830000-memory.dmp

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memory/2120-1-0x0000000000AC0000-0x0000000000AE2000-memory.dmp

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memory/2120-2-0x00007FF971180000-0x00007FF971C41000-memory.dmp

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memory/2120-3-0x000000001B6C0000-0x000000001B6CA000-memory.dmp

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memory/2120-6-0x00007FF971180000-0x00007FF971C41000-memory.dmp

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memory/2120-0-0x00007FF971183000-0x00007FF971185000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads