agenttesla | cb1c3a7659a975e2878f8a1737d412c18a83ba15ffbaa20cdda309a434150f7c

General

Target

cb1c3a7659a975e2878f8a1737d412c18a83ba15ffbaa20cdda309a434150f7c.exe
Size

1.1MB
MD5

1f5de72374f1b1eca8fa20d28bf09ff3
SHA1

0158890fd470680518b40603ff1bbda6fec90f3d
SHA256

cb1c3a7659a975e2878f8a1737d412c18a83ba15ffbaa20cdda309a434150f7c
SHA512

fc3e9df6c25e00d47d480295b42b94335cacf0347ee6907ab3062bd1535c2924c6cc9c8173ee33f9beed661a30e70b4febee77e748ea471a21e78666e502a37f
SSDEEP

12288:M2lKE6jD/62iNG5nF8j9veF+DPAs7cPTR9kU6bEO84/zcgj:MoKtD/61I+9vRAsYPTPyEl4/zcA

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://discord.com/api/webhooks/1179754620189409280/cvGxRVK_PSI2O0lg_7WaqKbN5d7xo4hk02LOF1QlJexNT6csSiv2fJwBfFcsGuZBRqCm

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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
T1552.001
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
T1552.001
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of SetThreadContext 1 IoCs

Processes:

cb1c3a7659a975e2878f8a1737d412c18a83ba15ffbaa20cdda309a434150f7c.exe

description	pid	process	target process
PID 4640 set thread context of 4068	4640	cb1c3a7659a975e2878f8a1737d412c18a83ba15ffbaa20cdda309a434150f7c.exe	cb1c3a7659a975e2878f8a1737d412c18a83ba15ffbaa20cdda309a434150f7c.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4296 4068 WerFault.exe cb1c3a7659a975e2878f8a1737d412c18a83ba15ffbaa20cdda309a434150f7c.exe

pid	pid_target	process	target process
4296	4068	WerFault.exe	cb1c3a7659a975e2878f8a1737d412c18a83ba15ffbaa20cdda309a434150f7c.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

cb1c3a7659a975e2878f8a1737d412c18a83ba15ffbaa20cdda309a434150f7c.exe

pid	process
4068	cb1c3a7659a975e2878f8a1737d412c18a83ba15ffbaa20cdda309a434150f7c.exe
4068	cb1c3a7659a975e2878f8a1737d412c18a83ba15ffbaa20cdda309a434150f7c.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

cb1c3a7659a975e2878f8a1737d412c18a83ba15ffbaa20cdda309a434150f7c.exe

description pid process

Token: SeDebugPrivilege 4068 cb1c3a7659a975e2878f8a1737d412c18a83ba15ffbaa20cdda309a434150f7c.exe

description	pid	process
Token: SeDebugPrivilege	4068	cb1c3a7659a975e2878f8a1737d412c18a83ba15ffbaa20cdda309a434150f7c.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

cb1c3a7659a975e2878f8a1737d412c18a83ba15ffbaa20cdda309a434150f7c.exe

description	pid	process	target process
PID 4640 wrote to memory of 4068	4640	cb1c3a7659a975e2878f8a1737d412c18a83ba15ffbaa20cdda309a434150f7c.exe	cb1c3a7659a975e2878f8a1737d412c18a83ba15ffbaa20cdda309a434150f7c.exe
PID 4640 wrote to memory of 4068	4640	cb1c3a7659a975e2878f8a1737d412c18a83ba15ffbaa20cdda309a434150f7c.exe	cb1c3a7659a975e2878f8a1737d412c18a83ba15ffbaa20cdda309a434150f7c.exe
PID 4640 wrote to memory of 4068	4640	cb1c3a7659a975e2878f8a1737d412c18a83ba15ffbaa20cdda309a434150f7c.exe	cb1c3a7659a975e2878f8a1737d412c18a83ba15ffbaa20cdda309a434150f7c.exe
PID 4640 wrote to memory of 4068	4640	cb1c3a7659a975e2878f8a1737d412c18a83ba15ffbaa20cdda309a434150f7c.exe	cb1c3a7659a975e2878f8a1737d412c18a83ba15ffbaa20cdda309a434150f7c.exe
PID 4640 wrote to memory of 4068	4640	cb1c3a7659a975e2878f8a1737d412c18a83ba15ffbaa20cdda309a434150f7c.exe	cb1c3a7659a975e2878f8a1737d412c18a83ba15ffbaa20cdda309a434150f7c.exe
PID 4640 wrote to memory of 4068	4640	cb1c3a7659a975e2878f8a1737d412c18a83ba15ffbaa20cdda309a434150f7c.exe	cb1c3a7659a975e2878f8a1737d412c18a83ba15ffbaa20cdda309a434150f7c.exe
PID 4640 wrote to memory of 4068	4640	cb1c3a7659a975e2878f8a1737d412c18a83ba15ffbaa20cdda309a434150f7c.exe	cb1c3a7659a975e2878f8a1737d412c18a83ba15ffbaa20cdda309a434150f7c.exe
PID 4640 wrote to memory of 4068	4640	cb1c3a7659a975e2878f8a1737d412c18a83ba15ffbaa20cdda309a434150f7c.exe	cb1c3a7659a975e2878f8a1737d412c18a83ba15ffbaa20cdda309a434150f7c.exe

C:\Users\Admin\AppData\Local\Temp\cb1c3a7659a975e2878f8a1737d412c18a83ba15ffbaa20cdda309a434150f7c.exe
"C:\Users\Admin\AppData\Local\Temp\cb1c3a7659a975e2878f8a1737d412c18a83ba15ffbaa20cdda309a434150f7c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4640

C:\Users\Admin\AppData\Local\Temp\cb1c3a7659a975e2878f8a1737d412c18a83ba15ffbaa20cdda309a434150f7c.exe
"C:\Users\Admin\AppData\Local\Temp\cb1c3a7659a975e2878f8a1737d412c18a83ba15ffbaa20cdda309a434150f7c.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4068 -s 2092
3⤵
- Program crash
PID:4296

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4068 -ip 4068
1⤵
PID:2868

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\cb1c3a7659a975e2878f8a1737d412c18a83ba15ffbaa20cdda309a434150f7c.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/4068-21-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/4068-20-0x00000000068F0000-0x0000000006940000-memory.dmp

Filesize
320KB

Download
memory/4068-19-0x00000000059A0000-0x0000000005A06000-memory.dmp

Filesize
408KB

Download
memory/4068-17-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/4068-18-0x0000000005980000-0x0000000005990000-memory.dmp

Filesize
64KB

Download
memory/4068-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4640-10-0x0000000006700000-0x000000000679C000-memory.dmp

Filesize
624KB

Download
memory/4640-6-0x0000000005640000-0x0000000005658000-memory.dmp

Filesize
96KB

Download
memory/4640-9-0x0000000006A50000-0x0000000006ACC000-memory.dmp

Filesize
496KB

Download
memory/4640-0-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/4640-11-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/4640-12-0x0000000005660000-0x0000000005670000-memory.dmp

Filesize
64KB

Download
memory/4640-7-0x00000000057F0000-0x00000000057F8000-memory.dmp

Filesize
32KB

Download
memory/4640-8-0x00000000065E0000-0x00000000065EA000-memory.dmp

Filesize
40KB

Download
memory/4640-16-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/4640-5-0x0000000005400000-0x000000000540A000-memory.dmp

Filesize
40KB

Download
memory/4640-4-0x0000000005660000-0x0000000005670000-memory.dmp

Filesize
64KB

Download
memory/4640-3-0x0000000005420000-0x00000000054B2000-memory.dmp

Filesize
584KB

Download
memory/4640-2-0x0000000005930000-0x0000000005ED4000-memory.dmp

Filesize
5.6MB

Download
memory/4640-1-0x00000000008E0000-0x00000000009F6000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads