agenttesla | e1cb7d89b224add8c1c019b849e4e27db5cc138596091354e441c3c039cc35b0

General

Target

371fd6aeafdcecd9cd4d13681fc60e75.exe
Size

747KB
MD5

371fd6aeafdcecd9cd4d13681fc60e75
SHA1

5d89e76bd8469d27f95b06209c2615299b5c8117
SHA256

e1cb7d89b224add8c1c019b849e4e27db5cc138596091354e441c3c039cc35b0
SHA512

170682ff97ef9fb04ebdd093fdaa044e6084a63bb8179e03900d93b74627d0c70a52ca304536722b01f356cf85d67c667663b09c0a5487ee1224e145b5208d61

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
cjnew@cjserverlogs2021luck.xyz
Password:
cjcurrent@5000

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2476-126-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/2476-127-0x00000000004374CE-mapping.dmp	family_agenttesla
behavioral2/memory/2476-133-0x0000000005360000-0x000000000585E000-memory.dmp	family_agenttesla

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

Processes:

resource	yara_rule
behavioral2/memory/508-121-0x0000000002A60000-0x0000000002A6B000-memory.dmp	CustAttr

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
Suspicious use of SetThreadContext 1 IoCs

Processes:

371fd6aeafdcecd9cd4d13681fc60e75.exe

description pid process target process

PID 508 set thread context of 2476 508 371fd6aeafdcecd9cd4d13681fc60e75.exe 371fd6aeafdcecd9cd4d13681fc60e75.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

1220 schtasks.exe

description	pid	process	target process
PID 508 set thread context of 2476	508	371fd6aeafdcecd9cd4d13681fc60e75.exe	371fd6aeafdcecd9cd4d13681fc60e75.exe

pid	process
1220	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

371fd6aeafdcecd9cd4d13681fc60e75.exe371fd6aeafdcecd9cd4d13681fc60e75.exe

pid	process
508	371fd6aeafdcecd9cd4d13681fc60e75.exe
508	371fd6aeafdcecd9cd4d13681fc60e75.exe
2476	371fd6aeafdcecd9cd4d13681fc60e75.exe
2476	371fd6aeafdcecd9cd4d13681fc60e75.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

371fd6aeafdcecd9cd4d13681fc60e75.exe371fd6aeafdcecd9cd4d13681fc60e75.exe

description pid process

Token: SeDebugPrivilege 508 371fd6aeafdcecd9cd4d13681fc60e75.exe
Token: SeDebugPrivilege 2476 371fd6aeafdcecd9cd4d13681fc60e75.exe

description	pid	process
Token: SeDebugPrivilege	508	371fd6aeafdcecd9cd4d13681fc60e75.exe
Token: SeDebugPrivilege	2476	371fd6aeafdcecd9cd4d13681fc60e75.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

371fd6aeafdcecd9cd4d13681fc60e75.exe

description	pid	process	target process
PID 508 wrote to memory of 1220	508	371fd6aeafdcecd9cd4d13681fc60e75.exe	schtasks.exe
PID 508 wrote to memory of 1220	508	371fd6aeafdcecd9cd4d13681fc60e75.exe	schtasks.exe
PID 508 wrote to memory of 1220	508	371fd6aeafdcecd9cd4d13681fc60e75.exe	schtasks.exe
PID 508 wrote to memory of 1140	508	371fd6aeafdcecd9cd4d13681fc60e75.exe	371fd6aeafdcecd9cd4d13681fc60e75.exe
PID 508 wrote to memory of 1140	508	371fd6aeafdcecd9cd4d13681fc60e75.exe	371fd6aeafdcecd9cd4d13681fc60e75.exe
PID 508 wrote to memory of 1140	508	371fd6aeafdcecd9cd4d13681fc60e75.exe	371fd6aeafdcecd9cd4d13681fc60e75.exe
PID 508 wrote to memory of 2476	508	371fd6aeafdcecd9cd4d13681fc60e75.exe	371fd6aeafdcecd9cd4d13681fc60e75.exe
PID 508 wrote to memory of 2476	508	371fd6aeafdcecd9cd4d13681fc60e75.exe	371fd6aeafdcecd9cd4d13681fc60e75.exe
PID 508 wrote to memory of 2476	508	371fd6aeafdcecd9cd4d13681fc60e75.exe	371fd6aeafdcecd9cd4d13681fc60e75.exe
PID 508 wrote to memory of 2476	508	371fd6aeafdcecd9cd4d13681fc60e75.exe	371fd6aeafdcecd9cd4d13681fc60e75.exe
PID 508 wrote to memory of 2476	508	371fd6aeafdcecd9cd4d13681fc60e75.exe	371fd6aeafdcecd9cd4d13681fc60e75.exe
PID 508 wrote to memory of 2476	508	371fd6aeafdcecd9cd4d13681fc60e75.exe	371fd6aeafdcecd9cd4d13681fc60e75.exe
PID 508 wrote to memory of 2476	508	371fd6aeafdcecd9cd4d13681fc60e75.exe	371fd6aeafdcecd9cd4d13681fc60e75.exe
PID 508 wrote to memory of 2476	508	371fd6aeafdcecd9cd4d13681fc60e75.exe	371fd6aeafdcecd9cd4d13681fc60e75.exe

C:\Users\Admin\AppData\Local\Temp\371fd6aeafdcecd9cd4d13681fc60e75.exe
"C:\Users\Admin\AppData\Local\Temp\371fd6aeafdcecd9cd4d13681fc60e75.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:508

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oRuCfv" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA270.tmp"
2⤵
- Creates scheduled task(s)
PID:1220

C:\Users\Admin\AppData\Local\Temp\371fd6aeafdcecd9cd4d13681fc60e75.exe
"C:\Users\Admin\AppData\Local\Temp\371fd6aeafdcecd9cd4d13681fc60e75.exe"
2⤵
PID:1140

C:\Users\Admin\AppData\Local\Temp\371fd6aeafdcecd9cd4d13681fc60e75.exe
"C:\Users\Admin\AppData\Local\Temp\371fd6aeafdcecd9cd4d13681fc60e75.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2476

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\371fd6aeafdcecd9cd4d13681fc60e75.exe.log
MD5
c3cc52ccca9ff2b6fa8d267fc350ca6b

SHA1
a68d4028333296d222e4afd75dea36fdc98d05f3

SHA256
3125b6071e2d78f575a06ed7ac32a83d9262ae64d1fa81ac43e8bfc1ef157c0e

SHA512
b0c7b2501b1a2c559795a9d178c0bbda0e03cbdbaaa2c4330ac1202a55373fe1b742078adcfa915bd6e805565a2daa6d35d64ef7a14ffcd09069f9ea6a691cc7

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA270.tmp
MD5
1e3acc26f68aa034c56f01feb2d40504

SHA1
13a2526f268461fe0cc037453a854fd528d5116c

SHA256
025df13b84889a9a7a4030d50cff2bfd95451c75d48f0423f14dac472660e67f

SHA512
eba9237907951e612ab4164335c2403c5fb4622a4bef655733515cb807e9aa04270c742fa2a67ad5e582623aed0ad1d44ba826cf7c0d776d8228026790b1215b

Download Submit
memory/508-123-0x0000000007630000-0x000000000766D000-memory.dmp

Filesize
244KB

Download
memory/508-116-0x0000000005640000-0x0000000005641000-memory.dmp

Filesize
4KB

Download
memory/508-119-0x00000000051D0000-0x00000000051D1000-memory.dmp

Filesize
4KB

Download
memory/508-120-0x0000000005140000-0x000000000563E000-memory.dmp

Filesize
5.0MB

Download
memory/508-121-0x0000000002A60000-0x0000000002A6B000-memory.dmp

Filesize
44KB

Download
memory/508-122-0x0000000007590000-0x0000000007611000-memory.dmp

Filesize
516KB

Download
memory/508-114-0x00000000008E0000-0x00000000008E1000-memory.dmp

Filesize
4KB

Download
memory/508-118-0x0000000005320000-0x0000000005321000-memory.dmp

Filesize
4KB

Download
memory/508-117-0x00000000051E0000-0x00000000051E1000-memory.dmp

Filesize
4KB

Download
memory/1220-124-0x0000000000000000-mapping.dmp

Download
memory/2476-127-0x00000000004374CE-mapping.dmp

Download
memory/2476-126-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2476-133-0x0000000005360000-0x000000000585E000-memory.dmp

Filesize
5.0MB

Download
memory/2476-134-0x00000000057D0000-0x00000000057D1000-memory.dmp

Filesize
4KB

Download
memory/2476-135-0x00000000060C0000-0x00000000060C1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads