agenttesla | 504f5f1a3d00d7be92e8b4c8149e35ce2313f1aad4cd13a16c4db7c46d6efb01

General

Target

504f5f1a3d00d7be92e8b4c8149e35ce2313f1aad4cd13a16c4db7c46d6efb01.exe
Size

608KB
MD5

f0cc1b3ad62c95620da01942c0104d0b
SHA1

4a68a6f94b2aba191e62887adfb77b2f79a9d099
SHA256

504f5f1a3d00d7be92e8b4c8149e35ce2313f1aad4cd13a16c4db7c46d6efb01
SHA512

e113271328d5e66f1f7e96f71cdb6ff2a00cc9d9894366349b5f603d0efc20233d9a0997d0102181737e45d8b493660ad4fb4120d157ce9dadbac8bef7005ea5
SSDEEP

12288:kXs2nLnqwF+u91tmqqBUYMxVczDstGtzmg4x4KvcjHmjzr/2TxusiWhcC:kXznLnP+FHgCDssRmjCOzr/2TsHWWC

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.trisquarespl.com
Port:
587
Username:
[email protected]
Password:
#YQnq^Yy5
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

Processes:

resource	yara_rule
behavioral2/memory/3424-7-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01

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

Processes:

resource	yara_rule
behavioral2/memory/3424-7-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables packed with or use KoiVM 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/864-6-0x000001B439C20000-0x000001B439CB4000-memory.dmp	INDICATOR_EXE_Packed_KoiVM

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

Processes:

resource	yara_rule
behavioral2/memory/3424-7-0x0000000000400000-0x0000000000440000-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

Processes:

resource	yara_rule
behavioral2/memory/3424-7-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

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

Processes:

resource	yara_rule
behavioral2/memory/3424-7-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

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

Processes:

resource	yara_rule
behavioral2/memory/3424-7-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

25 api.ipify.org
26 api.ipify.org

flow	ioc
25	api.ipify.org
26	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

504f5f1a3d00d7be92e8b4c8149e35ce2313f1aad4cd13a16c4db7c46d6efb01.exe

description	pid	process	target process
PID 864 set thread context of 3424	864	504f5f1a3d00d7be92e8b4c8149e35ce2313f1aad4cd13a16c4db7c46d6efb01.exe	AddInProcess32.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

AddInProcess32.exe

pid process

3424 AddInProcess32.exe
3424 AddInProcess32.exe
3424 AddInProcess32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

AddInProcess32.exe

description pid process

Token: SeDebugPrivilege 3424 AddInProcess32.exe

pid	process
3424	AddInProcess32.exe
3424	AddInProcess32.exe
3424	AddInProcess32.exe

description	pid	process
Token: SeDebugPrivilege	3424	AddInProcess32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

504f5f1a3d00d7be92e8b4c8149e35ce2313f1aad4cd13a16c4db7c46d6efb01.exe

description	pid	process	target process
PID 864 wrote to memory of 3424	864	504f5f1a3d00d7be92e8b4c8149e35ce2313f1aad4cd13a16c4db7c46d6efb01.exe	AddInProcess32.exe
PID 864 wrote to memory of 3424	864	504f5f1a3d00d7be92e8b4c8149e35ce2313f1aad4cd13a16c4db7c46d6efb01.exe	AddInProcess32.exe
PID 864 wrote to memory of 3424	864	504f5f1a3d00d7be92e8b4c8149e35ce2313f1aad4cd13a16c4db7c46d6efb01.exe	AddInProcess32.exe
PID 864 wrote to memory of 3424	864	504f5f1a3d00d7be92e8b4c8149e35ce2313f1aad4cd13a16c4db7c46d6efb01.exe	AddInProcess32.exe
PID 864 wrote to memory of 3424	864	504f5f1a3d00d7be92e8b4c8149e35ce2313f1aad4cd13a16c4db7c46d6efb01.exe	AddInProcess32.exe
PID 864 wrote to memory of 3424	864	504f5f1a3d00d7be92e8b4c8149e35ce2313f1aad4cd13a16c4db7c46d6efb01.exe	AddInProcess32.exe
PID 864 wrote to memory of 3424	864	504f5f1a3d00d7be92e8b4c8149e35ce2313f1aad4cd13a16c4db7c46d6efb01.exe	AddInProcess32.exe
PID 864 wrote to memory of 3424	864	504f5f1a3d00d7be92e8b4c8149e35ce2313f1aad4cd13a16c4db7c46d6efb01.exe	AddInProcess32.exe
PID 864 wrote to memory of 3576	864	504f5f1a3d00d7be92e8b4c8149e35ce2313f1aad4cd13a16c4db7c46d6efb01.exe	AddInProcess32.exe
PID 864 wrote to memory of 3576	864	504f5f1a3d00d7be92e8b4c8149e35ce2313f1aad4cd13a16c4db7c46d6efb01.exe	AddInProcess32.exe
PID 864 wrote to memory of 3576	864	504f5f1a3d00d7be92e8b4c8149e35ce2313f1aad4cd13a16c4db7c46d6efb01.exe	AddInProcess32.exe

C:\Users\Admin\AppData\Local\Temp\504f5f1a3d00d7be92e8b4c8149e35ce2313f1aad4cd13a16c4db7c46d6efb01.exe
"C:\Users\Admin\AppData\Local\Temp\504f5f1a3d00d7be92e8b4c8149e35ce2313f1aad4cd13a16c4db7c46d6efb01.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:864

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3424

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
2⤵
PID:3576

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=4024,i,7012731823941922179,12386606396608877869,262144 --variations-seed-version --mojo-platform-channel-handle=4396 /prefetch:8
1⤵
PID:1080

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/864-12-0x00007FF990510000-0x00007FF990FD1000-memory.dmp

Filesize
10.8MB

Download
memory/864-2-0x000001B439BA0000-0x000001B439C16000-memory.dmp

Filesize
472KB

Download
memory/864-0-0x000001B41F740000-0x000001B41F74C000-memory.dmp

Filesize
48KB

Download
memory/864-3-0x000001B4213C0000-0x000001B4213DE000-memory.dmp

Filesize
120KB

Download
memory/864-4-0x00007FF990510000-0x00007FF990FD1000-memory.dmp

Filesize
10.8MB

Download
memory/864-5-0x000001B41FAE0000-0x000001B41FAE6000-memory.dmp

Filesize
24KB

Download
memory/864-6-0x000001B439C20000-0x000001B439CB4000-memory.dmp

Filesize
592KB

Download
memory/864-1-0x00007FF990513000-0x00007FF990515000-memory.dmp

Filesize
8KB

Download
memory/3424-17-0x00000000753F0000-0x0000000075BA0000-memory.dmp

Filesize
7.7MB

Download
memory/3424-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3424-10-0x0000000005300000-0x0000000005366000-memory.dmp

Filesize
408KB

Download
memory/3424-11-0x00000000753F0000-0x0000000075BA0000-memory.dmp

Filesize
7.7MB

Download
memory/3424-9-0x0000000005980000-0x0000000005F24000-memory.dmp

Filesize
5.6MB

Download
memory/3424-13-0x0000000006730000-0x0000000006780000-memory.dmp

Filesize
320KB

Download
memory/3424-14-0x0000000006820000-0x00000000068B2000-memory.dmp

Filesize
584KB

Download
memory/3424-15-0x00000000067A0000-0x00000000067AA000-memory.dmp

Filesize
40KB

Download
memory/3424-16-0x00000000753FE000-0x00000000753FF000-memory.dmp

Filesize
4KB

Download
memory/3424-8-0x00000000753FE000-0x00000000753FF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads