agenttesla | 21a48dddb72c624a2987ce341ab3c2a8ddf4055ee6f0fc3b2fa2da34bea73b08

General

Target

Sipariş PO #408232023_ZNG İstanbul_pdf.exe
Size

2.5MB
MD5

f55d77a9d704af55b0797de1435706e3
SHA1

93010de39c5e434291a439b65f6eb381b741edf3
SHA256

5302c416b0abd845fe3145f910e82440588c11219940fe89fd68722260a9b508
SHA512

0ad087c8a2290f890cb58535958566cf6a814415c58f20742d3074d27cd0e4e31f5f3d3a0a4945ec675c84ad99f9894c184ff69fcb702d19443a83729b19bddb
SSDEEP

49152:VP6hSrcCPT0J6Lg31+mYGnKDVTXShVr7oL:2ujRmYGnKDVTOr

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
BTwcMq@2

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
BTwcMq@2
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/3192-0-0x0000000000400000-0x0000000000440000-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/3192-0-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

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

Processes:

resource	yara_rule
behavioral2/memory/3192-0-0x0000000000400000-0x0000000000440000-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/3192-0-0x0000000000400000-0x0000000000440000-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/3192-0-0x0000000000400000-0x0000000000440000-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/3192-0-0x0000000000400000-0x0000000000440000-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

23 api.ipify.org
25 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

Sipariş PO #408232023_ZNG İstanbul_pdf.exe

description pid process target process

PID 4448 set thread context of 3192 4448 Sipariş PO #408232023_ZNG İstanbul_pdf.exe CasPol.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

CasPol.exe

pid process

3192 CasPol.exe
3192 CasPol.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

CasPol.exe

description pid process

Token: SeDebugPrivilege 3192 CasPol.exe

flow	ioc
23	api.ipify.org
25	api.ipify.org

description	pid	process	target process
PID 4448 set thread context of 3192	4448	Sipariş PO #408232023_ZNG İstanbul_pdf.exe	CasPol.exe

pid	process
3192	CasPol.exe
3192	CasPol.exe

description	pid	process
Token: SeDebugPrivilege	3192	CasPol.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Sipariş PO #408232023_ZNG İstanbul_pdf.exe

description	pid	process	target process
PID 4448 wrote to memory of 3192	4448	Sipariş PO #408232023_ZNG İstanbul_pdf.exe	CasPol.exe
PID 4448 wrote to memory of 3192	4448	Sipariş PO #408232023_ZNG İstanbul_pdf.exe	CasPol.exe
PID 4448 wrote to memory of 3192	4448	Sipariş PO #408232023_ZNG İstanbul_pdf.exe	CasPol.exe
PID 4448 wrote to memory of 3192	4448	Sipariş PO #408232023_ZNG İstanbul_pdf.exe	CasPol.exe
PID 4448 wrote to memory of 3192	4448	Sipariş PO #408232023_ZNG İstanbul_pdf.exe	CasPol.exe
PID 4448 wrote to memory of 3192	4448	Sipariş PO #408232023_ZNG İstanbul_pdf.exe	CasPol.exe
PID 4448 wrote to memory of 3192	4448	Sipariş PO #408232023_ZNG İstanbul_pdf.exe	CasPol.exe
PID 4448 wrote to memory of 3192	4448	Sipariş PO #408232023_ZNG İstanbul_pdf.exe	CasPol.exe

C:\Users\Admin\AppData\Local\Temp\Sipariş PO #408232023_ZNG İstanbul_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Sipariş PO #408232023_ZNG İstanbul_pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4448

C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3192

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=3640,i,14648456027158448592,4956305794400220180,262144 --variations-seed-version --mojo-platform-channel-handle=4132 /prefetch:8
1⤵
PID:1908

Network

MITRE ATT&CK Matrix

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Downloads

memory/3192-0-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3192-1-0x000000007521E000-0x000000007521F000-memory.dmp

Filesize
4KB

Download
memory/3192-2-0x0000000005FD0000-0x0000000006574000-memory.dmp

Filesize
5.6MB

Download
memory/3192-3-0x0000000005A20000-0x0000000005A86000-memory.dmp

Filesize
408KB

Download
memory/3192-4-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/3192-5-0x0000000006E50000-0x0000000006EA0000-memory.dmp

Filesize
320KB

Download
memory/3192-6-0x0000000006F40000-0x0000000006FDC000-memory.dmp

Filesize
624KB

Download
memory/3192-7-0x0000000007080000-0x0000000007112000-memory.dmp

Filesize
584KB

Download
memory/3192-8-0x0000000007000000-0x000000000700A000-memory.dmp

Filesize
40KB

Download
memory/3192-9-0x000000007521E000-0x000000007521F000-memory.dmp

Filesize
4KB

Download
memory/3192-10-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads