agenttesla | 0477d366c3dce1723cf124fc263a85654b4454909dffcc0d325020f1187e4f34

Analysis

max time kernel
143s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
08/06/2024, 01:00

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General

Target
0477d366c3dce1723cf124fc263a85654b4454909dffcc0d325020f1187e4f34.exe
Size 602KB
Sample240608-bcw3haeg2v
SHA256 0477d366c3dce1723cf124fc263a85654b4454909dffcc0d325020f1187e4f34
MD5 b4b045a39da0b2d38940085d78d1ab14
SHA1 2678aa772b284a12488e7abdb5c9bab76a0bd9bf
SHA512 e2a13b0b7bfaf3c3a02672425de6a32d87e0a0cdb7c6439ba91bac53429d420ce602ac3654216add8ccf416ba58688388667233c2144941c07cfc318e8c35184
SSDEEP 12288:78ALbFN7nwPgrUd+N2qUouxL/8YpOrbW1wEW9XGGc5S0xquGjk+kJhDd:LLwIrw+oq9uxT8sOrbW1wEQXOS0RXd
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
cp8nl.hyperhost.ua
Port
587
Username
[email protected]
Password
7213575aceACE@#$
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/4020-4-0x0000000000400000-0x0000000000440000-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/4020-4-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables packed with or use KoiVM 1 IoCs

resource	yara_rule
behavioral2/memory/648-3-0x00000224D62D0000-0x00000224D6364000-memory.dmp	INDICATOR_EXE_Packed_KoiVM

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

resource	yara_rule
behavioral2/memory/4020-4-0x0000000000400000-0x0000000000440000-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/4020-4-0x0000000000400000-0x0000000000440000-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/4020-4-0x0000000000400000-0x0000000000440000-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/4020-4-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 648 set thread context of 4020	648	0477d366c3dce1723cf124fc263a85654b4454909dffcc0d325020f1187e4f34.exe	90

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4020	msbuild.exe
4020	msbuild.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4020	msbuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 648 wrote to memory of 4020	648	0477d366c3dce1723cf124fc263a85654b4454909dffcc0d325020f1187e4f34.exe	90
PID 648 wrote to memory of 4020	648	0477d366c3dce1723cf124fc263a85654b4454909dffcc0d325020f1187e4f34.exe	90
PID 648 wrote to memory of 4020	648	0477d366c3dce1723cf124fc263a85654b4454909dffcc0d325020f1187e4f34.exe	90
PID 648 wrote to memory of 4020	648	0477d366c3dce1723cf124fc263a85654b4454909dffcc0d325020f1187e4f34.exe	90
PID 648 wrote to memory of 4020	648	0477d366c3dce1723cf124fc263a85654b4454909dffcc0d325020f1187e4f34.exe	90
PID 648 wrote to memory of 4020	648	0477d366c3dce1723cf124fc263a85654b4454909dffcc0d325020f1187e4f34.exe	90
PID 648 wrote to memory of 4020	648	0477d366c3dce1723cf124fc263a85654b4454909dffcc0d325020f1187e4f34.exe	90
PID 648 wrote to memory of 4020	648	0477d366c3dce1723cf124fc263a85654b4454909dffcc0d325020f1187e4f34.exe	90
PID 648 wrote to memory of 3272	648	0477d366c3dce1723cf124fc263a85654b4454909dffcc0d325020f1187e4f34.exe	91
PID 648 wrote to memory of 3272	648	0477d366c3dce1723cf124fc263a85654b4454909dffcc0d325020f1187e4f34.exe	91
PID 648 wrote to memory of 3272	648	0477d366c3dce1723cf124fc263a85654b4454909dffcc0d325020f1187e4f34.exe	91

C:\Users\Admin\AppData\Local\Temp\0477d366c3dce1723cf124fc263a85654b4454909dffcc0d325020f1187e4f34.exe
"C:\Users\Admin\AppData\Local\Temp\0477d366c3dce1723cf124fc263a85654b4454909dffcc0d325020f1187e4f34.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:648
- 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:4020
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
  2⤵
  PID:3272

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=4480 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
1⤵
PID:2220

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/648-6-0x00007FF9EA910000-0x00007FF9EB3D1000-memory.dmp

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memory/648-1-0x00000224BBCF0000-0x00000224BBCFA000-memory.dmp

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memory/648-2-0x00007FF9EA910000-0x00007FF9EB3D1000-memory.dmp

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memory/648-3-0x00000224D62D0000-0x00000224D6364000-memory.dmp

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memory/648-0-0x00007FF9EA913000-0x00007FF9EA915000-memory.dmp

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memory/4020-10-0x0000000006550000-0x00000000065A0000-memory.dmp

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memory/4020-5-0x0000000074FDE000-0x0000000074FDF000-memory.dmp

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memory/4020-8-0x0000000074FD0000-0x0000000075780000-memory.dmp

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memory/4020-4-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/4020-9-0x0000000005780000-0x00000000057E6000-memory.dmp

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memory/4020-7-0x0000000005D30000-0x00000000062D4000-memory.dmp

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memory/4020-11-0x0000000006640000-0x00000000066D2000-memory.dmp

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memory/4020-12-0x00000000065D0000-0x00000000065DA000-memory.dmp

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memory/4020-13-0x0000000074FDE000-0x0000000074FDF000-memory.dmp

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memory/4020-14-0x0000000074FD0000-0x0000000075780000-memory.dmp

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