agenttesla | fad8c5931f0dd3fbd63fe0a0e2d6799edf4004ed20a9afebbcd54cfabb5595fd

General

Target

New Order.exe
Size

859KB
MD5

b8e5a84cef79a45bb1d32eae8cfefb0e
SHA1

4f54310299013d1fd52c0f8e1640487393a5ee9d
SHA256

fad8c5931f0dd3fbd63fe0a0e2d6799edf4004ed20a9afebbcd54cfabb5595fd
SHA512

dce3c04a834e63019004a9aa76c7815c446d648e96c517a14c5604e7ad4e0e1efa35feb358484fbc89e59f88880be74de64b99c8c61bc6a4903ee1cbe907afbc

Score

10^/10

agenttesla agilenet keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.alruomigroup.com
Port:
587
Username:
eepauloffice@alruomigroup.com
Password:
HpabZXh7

Signatures

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

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4036-128-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/4036-129-0x000000000043759E-mapping.dmp	family_agenttesla

Executes dropped EXE 1 IoCs

Processes:

InstallUtil.exe

pid process

4036 InstallUtil.exe

pid	process
4036	InstallUtil.exe

Obfuscated with Agile.Net obfuscator 1 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

Processes:

resource	yara_rule
behavioral2/memory/500-122-0x0000000006590000-0x00000000065B1000-memory.dmp	agile_net

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

InstallUtil.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\qXLPL = "C:\\Users\\Admin\\AppData\\Roaming\\qXLPL\\qXLPL.exe"	InstallUtil.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

New Order.exe

description pid process target process

PID 500 set thread context of 4036 500 New Order.exe InstallUtil.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

New Order.exeInstallUtil.exe

pid process

500 New Order.exe
500 New Order.exe
4036 InstallUtil.exe
4036 InstallUtil.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

New Order.exeInstallUtil.exe

description pid process

Token: SeDebugPrivilege 500 New Order.exe
Token: SeDebugPrivilege 4036 InstallUtil.exe

description	pid	process	target process
PID 500 set thread context of 4036	500	New Order.exe	InstallUtil.exe

pid	process
500	New Order.exe
500	New Order.exe
4036	InstallUtil.exe
4036	InstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	500	New Order.exe
Token: SeDebugPrivilege	4036	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

New Order.exe

description	pid	process	target process
PID 500 wrote to memory of 4036	500	New Order.exe	InstallUtil.exe
PID 500 wrote to memory of 4036	500	New Order.exe	InstallUtil.exe
PID 500 wrote to memory of 4036	500	New Order.exe	InstallUtil.exe
PID 500 wrote to memory of 4036	500	New Order.exe	InstallUtil.exe
PID 500 wrote to memory of 4036	500	New Order.exe	InstallUtil.exe
PID 500 wrote to memory of 4036	500	New Order.exe	InstallUtil.exe
PID 500 wrote to memory of 4036	500	New Order.exe	InstallUtil.exe
PID 500 wrote to memory of 4036	500	New Order.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\New Order.exe
"C:\Users\Admin\AppData\Local\Temp\New Order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:500

C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
"C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4036

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
memory/500-120-0x0000000005840000-0x0000000005841000-memory.dmp

Filesize
4KB

Download
memory/500-127-0x0000000006970000-0x0000000006971000-memory.dmp

Filesize
4KB

Download
memory/500-119-0x0000000005690000-0x0000000005691000-memory.dmp

Filesize
4KB

Download
memory/500-114-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/500-122-0x0000000006590000-0x00000000065B1000-memory.dmp

Filesize
132KB

Download
memory/500-123-0x0000000006660000-0x0000000006661000-memory.dmp

Filesize
4KB

Download
memory/500-124-0x0000000006620000-0x0000000006621000-memory.dmp

Filesize
4KB

Download
memory/500-125-0x0000000005841000-0x0000000005842000-memory.dmp

Filesize
4KB

Download
memory/500-126-0x0000000006960000-0x000000000696B000-memory.dmp

Filesize
44KB

Download
memory/500-118-0x0000000004DD0000-0x0000000004DD1000-memory.dmp

Filesize
4KB

Download
memory/500-116-0x0000000005190000-0x0000000005191000-memory.dmp

Filesize
4KB

Download
memory/500-117-0x0000000004D30000-0x0000000004D31000-memory.dmp

Filesize
4KB

Download
memory/4036-129-0x000000000043759E-mapping.dmp

Download
memory/4036-128-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4036-136-0x0000000005850000-0x0000000005851000-memory.dmp

Filesize
4KB

Download
memory/4036-137-0x0000000005970000-0x0000000005971000-memory.dmp

Filesize
4KB

Download
memory/4036-140-0x0000000005DE0000-0x0000000005DE1000-memory.dmp

Filesize
4KB

Download
memory/4036-141-0x0000000005851000-0x0000000005852000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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