agenttesla | 0663ffc968c7a2870e7c3234b4c2c2c5bae705a12a1f84ff4527af8d8b9466e5

General

Target

SOA.exe
Size

804KB
MD5

60183d985a20da08edde84ad283fdb57
SHA1

fa905171e489e10068ba2853fcf8c83865019283
SHA256

0663ffc968c7a2870e7c3234b4c2c2c5bae705a12a1f84ff4527af8d8b9466e5
SHA512

074645a61274efa80eb6451abd37628fef9d15ff889cdc6fb6da74baf2514160e8d0f049c4927fa3890baaa031f945dbdd03604535d4cb26374f38c6db406cff

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
Mail.jingtai.com.vn
Port:
587
Username:
markhung@jingtai.com.vn
Password:
truongtuyen2209

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/3988-126-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/3988-127-0x000000000043768E-mapping.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

SOA.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts SOA.exe
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

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	SOA.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

SOA.exe

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

SOA.exe

description pid process target process

PID 3904 set thread context of 3988 3904 SOA.exe SOA.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

2156 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

SOA.exe

pid process

3988 SOA.exe
3988 SOA.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

SOA.exe

description pid process

Token: SeDebugPrivilege 3988 SOA.exe

description	pid	process	target process
PID 3904 set thread context of 3988	3904	SOA.exe	SOA.exe

pid	process
2156	schtasks.exe

pid	process
3988	SOA.exe
3988	SOA.exe

description	pid	process
Token: SeDebugPrivilege	3988	SOA.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

SOA.exe

description	pid	process	target process
PID 3904 wrote to memory of 2156	3904	SOA.exe	schtasks.exe
PID 3904 wrote to memory of 2156	3904	SOA.exe	schtasks.exe
PID 3904 wrote to memory of 2156	3904	SOA.exe	schtasks.exe
PID 3904 wrote to memory of 3988	3904	SOA.exe	SOA.exe
PID 3904 wrote to memory of 3988	3904	SOA.exe	SOA.exe
PID 3904 wrote to memory of 3988	3904	SOA.exe	SOA.exe
PID 3904 wrote to memory of 3988	3904	SOA.exe	SOA.exe
PID 3904 wrote to memory of 3988	3904	SOA.exe	SOA.exe
PID 3904 wrote to memory of 3988	3904	SOA.exe	SOA.exe
PID 3904 wrote to memory of 3988	3904	SOA.exe	SOA.exe
PID 3904 wrote to memory of 3988	3904	SOA.exe	SOA.exe

C:\Users\Admin\AppData\Local\Temp\SOA.exe
"C:\Users\Admin\AppData\Local\Temp\SOA.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3904

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kzsOkRNINsZo" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA686.tmp"
2⤵
- Creates scheduled task(s)
PID:2156

C:\Users\Admin\AppData\Local\Temp\SOA.exe
"{path}"
2⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3988

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SOA.exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA686.tmp
MD5
b8b3216f2e44bed07fee68f25be8fdac

SHA1
04e15c888ab2fc79d96bc6b8a4d981aad878dfcb

SHA256
ba66dc729ad669fc9e496268046b91340ea3e3b9a5cd1daf55d5dc9489604654

SHA512
464511300bbd19d0f3ee802ddc21aae5ad3a29edd729bc7a337760fa7ad5ea7be4640796ca8b9959dcc2b4802743b59cbed4011aa39e6b84ef6968b87254eb57

Download Submit
memory/2156-124-0x0000000000000000-mapping.dmp

Download
memory/3904-123-0x00000000081F0000-0x000000000822D000-memory.dmp

Filesize
244KB

Download
memory/3904-117-0x0000000004A70000-0x0000000004A71000-memory.dmp

Filesize
4KB

Download
memory/3904-120-0x0000000004CA0000-0x0000000004CA2000-memory.dmp

Filesize
8KB

Download
memory/3904-121-0x0000000006570000-0x0000000006571000-memory.dmp

Filesize
4KB

Download
memory/3904-122-0x00000000082C0000-0x0000000008343000-memory.dmp

Filesize
524KB

Download
memory/3904-114-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/3904-118-0x0000000004A40000-0x0000000004A41000-memory.dmp

Filesize
4KB

Download
memory/3904-119-0x00000000049D0000-0x0000000004ECE000-memory.dmp

Filesize
5.0MB

Download
memory/3904-116-0x0000000004ED0000-0x0000000004ED1000-memory.dmp

Filesize
4KB

Download
memory/3988-127-0x000000000043768E-mapping.dmp

Download
memory/3988-126-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3988-133-0x0000000005180000-0x0000000005181000-memory.dmp

Filesize
4KB

Download
memory/3988-134-0x0000000005230000-0x0000000005231000-memory.dmp

Filesize
4KB

Download
memory/3988-135-0x0000000005DA0000-0x0000000005DA1000-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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Downloads