agenttesla | 313ecfc83dfd696344b0492c40c106b7ee33d06f3dfdac17200864e8214cb5bb

General

Target

165aa905981301839ab3707a6aff8103_JaffaCakes118.exe
Size

459KB
MD5

165aa905981301839ab3707a6aff8103
SHA1

2e998404e149b9f7a652ecd0ddb9ace7a787f7b8
SHA256

313ecfc83dfd696344b0492c40c106b7ee33d06f3dfdac17200864e8214cb5bb
SHA512

49728df28a5d0d87414835e8d197ba36254834a61f21d53af9377cbf36db9c1574541b29d772bfbd0c435753ff30ee29e195fe34fc9445422d5e91a85d77f9f4
SSDEEP

6144:ZE500zV6Lfl+RQmsaGSHHdivSHwm5CZq2AnK+LDqf7Q/ZRk0LLzQ8AJYk:C5jkrwPlGM9ivSHv52+qDQDzRk

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.w2opt.com
Port:
587
Username:
[email protected]
Password:
wTwo@2018
Email To:
[email protected]

Signatures

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

AgentTesla payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2400-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2400-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2400-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2400-23-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2400-25-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

Processes:

165aa905981301839ab3707a6aff8103_JaffaCakes118.exe

description	pid	process	target process
PID 2884 set thread context of 2400	2884	165aa905981301839ab3707a6aff8103_JaffaCakes118.exe	165aa905981301839ab3707a6aff8103_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

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/Job
T1053

Processes:

schtasks.exe

pid process

2380 schtasks.exe

pid	process
2380	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

165aa905981301839ab3707a6aff8103_JaffaCakes118.exe165aa905981301839ab3707a6aff8103_JaffaCakes118.exe

pid	process
2884	165aa905981301839ab3707a6aff8103_JaffaCakes118.exe
2884	165aa905981301839ab3707a6aff8103_JaffaCakes118.exe
2884	165aa905981301839ab3707a6aff8103_JaffaCakes118.exe
2884	165aa905981301839ab3707a6aff8103_JaffaCakes118.exe
2884	165aa905981301839ab3707a6aff8103_JaffaCakes118.exe
2884	165aa905981301839ab3707a6aff8103_JaffaCakes118.exe
2884	165aa905981301839ab3707a6aff8103_JaffaCakes118.exe
2400	165aa905981301839ab3707a6aff8103_JaffaCakes118.exe
2400	165aa905981301839ab3707a6aff8103_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

165aa905981301839ab3707a6aff8103_JaffaCakes118.exe165aa905981301839ab3707a6aff8103_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2884	165aa905981301839ab3707a6aff8103_JaffaCakes118.exe
Token: SeDebugPrivilege	2400	165aa905981301839ab3707a6aff8103_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

165aa905981301839ab3707a6aff8103_JaffaCakes118.exe165aa905981301839ab3707a6aff8103_JaffaCakes118.exe

description	pid	process	target process
PID 2884 wrote to memory of 2380	2884	165aa905981301839ab3707a6aff8103_JaffaCakes118.exe	schtasks.exe
PID 2884 wrote to memory of 2380	2884	165aa905981301839ab3707a6aff8103_JaffaCakes118.exe	schtasks.exe
PID 2884 wrote to memory of 2380	2884	165aa905981301839ab3707a6aff8103_JaffaCakes118.exe	schtasks.exe
PID 2884 wrote to memory of 2380	2884	165aa905981301839ab3707a6aff8103_JaffaCakes118.exe	schtasks.exe
PID 2884 wrote to memory of 2400	2884	165aa905981301839ab3707a6aff8103_JaffaCakes118.exe	165aa905981301839ab3707a6aff8103_JaffaCakes118.exe
PID 2884 wrote to memory of 2400	2884	165aa905981301839ab3707a6aff8103_JaffaCakes118.exe	165aa905981301839ab3707a6aff8103_JaffaCakes118.exe
PID 2884 wrote to memory of 2400	2884	165aa905981301839ab3707a6aff8103_JaffaCakes118.exe	165aa905981301839ab3707a6aff8103_JaffaCakes118.exe
PID 2884 wrote to memory of 2400	2884	165aa905981301839ab3707a6aff8103_JaffaCakes118.exe	165aa905981301839ab3707a6aff8103_JaffaCakes118.exe
PID 2884 wrote to memory of 2400	2884	165aa905981301839ab3707a6aff8103_JaffaCakes118.exe	165aa905981301839ab3707a6aff8103_JaffaCakes118.exe
PID 2884 wrote to memory of 2400	2884	165aa905981301839ab3707a6aff8103_JaffaCakes118.exe	165aa905981301839ab3707a6aff8103_JaffaCakes118.exe
PID 2884 wrote to memory of 2400	2884	165aa905981301839ab3707a6aff8103_JaffaCakes118.exe	165aa905981301839ab3707a6aff8103_JaffaCakes118.exe
PID 2884 wrote to memory of 2400	2884	165aa905981301839ab3707a6aff8103_JaffaCakes118.exe	165aa905981301839ab3707a6aff8103_JaffaCakes118.exe
PID 2884 wrote to memory of 2400	2884	165aa905981301839ab3707a6aff8103_JaffaCakes118.exe	165aa905981301839ab3707a6aff8103_JaffaCakes118.exe
PID 2400 wrote to memory of 2732	2400	165aa905981301839ab3707a6aff8103_JaffaCakes118.exe	dw20.exe
PID 2400 wrote to memory of 2732	2400	165aa905981301839ab3707a6aff8103_JaffaCakes118.exe	dw20.exe
PID 2400 wrote to memory of 2732	2400	165aa905981301839ab3707a6aff8103_JaffaCakes118.exe	dw20.exe
PID 2400 wrote to memory of 2732	2400	165aa905981301839ab3707a6aff8103_JaffaCakes118.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\165aa905981301839ab3707a6aff8103_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\165aa905981301839ab3707a6aff8103_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2884

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IQVvcTXjDgDtb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2DC4.tmp"
2⤵
- Creates scheduled task(s)
PID:2380

C:\Users\Admin\AppData\Local\Temp\165aa905981301839ab3707a6aff8103_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\165aa905981301839ab3707a6aff8103_JaffaCakes118.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2400

C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 520
3⤵
PID:2732

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2400-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2400-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2400-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2400-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2400-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2400-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2400-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2400-29-0x0000000074DE0000-0x000000007538B000-memory.dmp

Filesize
5.7MB

Download
memory/2400-27-0x0000000074DE0000-0x000000007538B000-memory.dmp

Filesize
5.7MB

Download
memory/2400-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2732-28-0x00000000004B0000-0x00000000004B1000-memory.dmp

Filesize
4KB

Download
memory/2884-5-0x0000000000510000-0x0000000000550000-memory.dmp

Filesize
256KB

Download
memory/2884-0-0x0000000074DE0000-0x000000007538B000-memory.dmp

Filesize
5.7MB

Download
memory/2884-3-0x0000000074DE0000-0x000000007538B000-memory.dmp

Filesize
5.7MB

Download
memory/2884-2-0x0000000000510000-0x0000000000550000-memory.dmp

Filesize
256KB

Download
memory/2884-26-0x0000000074DE0000-0x000000007538B000-memory.dmp

Filesize
5.7MB

Download
memory/2884-1-0x0000000074DE0000-0x000000007538B000-memory.dmp

Filesize
5.7MB

Download
memory/2884-4-0x0000000000510000-0x0000000000550000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads