agenttesla | b7620c872afe45e89be7ca3c2d0801990fc51ce85f4339c6656ce487b4a41926

Analysis

max time kernel
31s
max time network
164s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
04-12-2023 19:15

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General

Target

CDYq7xS8Kb1vOyV.exe
Size

906.0MB
MD5

22b364032da589f5175e2852ae0b30ad
SHA1

05ab982a52aa8d2379df883cc779ee4c48906edf
SHA256

ca1f775c9731d2387aaebabbdcdb92fd09731f1b3229af7c91098e7683d03375
SHA512

95329257767f0b0bcf2badf50a5d08d7557972b2ee849afdb7c9352294e19c5198af9aa41b83d66c883f093d75a851a49912cb708ebac48bc03464b2a4bdcffd
SSDEEP

12288:cP45+po2PGTLlFnn5sRybNUzPEQgE06+FKecUwK4B7b7b2ehDbNa:cO+pJPGnP5cgBIG/cUwtB7Lfx

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot6807075796:AAGtVum7iWWKSBfZLrjjy4TEY1wRVxQr1do/

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
Suspicious use of SetThreadContext 1 IoCs

Processes:

CDYq7xS8Kb1vOyV.exe

description pid process target process

PID 4984 set thread context of 3332 4984 CDYq7xS8Kb1vOyV.exe CDYq7xS8Kb1vOyV.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

CDYq7xS8Kb1vOyV.exe

pid process

3332 CDYq7xS8Kb1vOyV.exe
3332 CDYq7xS8Kb1vOyV.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

CDYq7xS8Kb1vOyV.exe

description pid process

Token: SeDebugPrivilege 3332 CDYq7xS8Kb1vOyV.exe

description	pid	process	target process
PID 4984 set thread context of 3332	4984	CDYq7xS8Kb1vOyV.exe	CDYq7xS8Kb1vOyV.exe

pid	process
3332	CDYq7xS8Kb1vOyV.exe
3332	CDYq7xS8Kb1vOyV.exe

description	pid	process
Token: SeDebugPrivilege	3332	CDYq7xS8Kb1vOyV.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

CDYq7xS8Kb1vOyV.exe

description	pid	process	target process
PID 4984 wrote to memory of 3332	4984	CDYq7xS8Kb1vOyV.exe	CDYq7xS8Kb1vOyV.exe
PID 4984 wrote to memory of 3332	4984	CDYq7xS8Kb1vOyV.exe	CDYq7xS8Kb1vOyV.exe
PID 4984 wrote to memory of 3332	4984	CDYq7xS8Kb1vOyV.exe	CDYq7xS8Kb1vOyV.exe
PID 4984 wrote to memory of 3332	4984	CDYq7xS8Kb1vOyV.exe	CDYq7xS8Kb1vOyV.exe
PID 4984 wrote to memory of 3332	4984	CDYq7xS8Kb1vOyV.exe	CDYq7xS8Kb1vOyV.exe
PID 4984 wrote to memory of 3332	4984	CDYq7xS8Kb1vOyV.exe	CDYq7xS8Kb1vOyV.exe
PID 4984 wrote to memory of 3332	4984	CDYq7xS8Kb1vOyV.exe	CDYq7xS8Kb1vOyV.exe
PID 4984 wrote to memory of 3332	4984	CDYq7xS8Kb1vOyV.exe	CDYq7xS8Kb1vOyV.exe

C:\Users\Admin\AppData\Local\Temp\CDYq7xS8Kb1vOyV.exe
"C:\Users\Admin\AppData\Local\Temp\CDYq7xS8Kb1vOyV.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4984

C:\Users\Admin\AppData\Local\Temp\CDYq7xS8Kb1vOyV.exe
"C:\Users\Admin\AppData\Local\Temp\CDYq7xS8Kb1vOyV.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3332

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\CDYq7xS8Kb1vOyV.exe.log

Filesize
2KB

MD5
93d52c1bc7c38d958583ebbd3dc09cd4

SHA1
4c5ee6f9c9ae190c9a0cccb91fa2257ddcb8b0d5

SHA256
2905f3a06dd8907ddbcbe64389cffcc8a5273d1822e25f8bea385bdd01653c76

SHA512
dfc55c3247d7734c5a531fb5a3de689e8bb823e82c14ad6cab16923d50d51e03e5e86165a7d65b3059a66b67968b611368b010a6d9f755916b01ef7b67c5228e

Download Submit
memory/3332-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3332-21-0x0000000003210000-0x0000000003220000-memory.dmp

Filesize
64KB

Download
memory/3332-20-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/3332-19-0x0000000006600000-0x0000000006650000-memory.dmp

Filesize
320KB

Download
memory/3332-17-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/3332-18-0x0000000003210000-0x0000000003220000-memory.dmp

Filesize
64KB

Download
memory/3332-16-0x0000000005920000-0x0000000005986000-memory.dmp

Filesize
408KB

Download
memory/4984-5-0x0000000005160000-0x000000000516A000-memory.dmp

Filesize
40KB

Download
memory/4984-8-0x00000000051C0000-0x00000000051CA000-memory.dmp

Filesize
40KB

Download
memory/4984-10-0x0000000007B70000-0x0000000007BEA000-memory.dmp

Filesize
488KB

Download
memory/4984-11-0x0000000007A00000-0x0000000007A9C000-memory.dmp

Filesize
624KB

Download
memory/4984-9-0x0000000004E40000-0x0000000004E50000-memory.dmp

Filesize
64KB

Download
memory/4984-15-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/4984-7-0x00000000051B0000-0x00000000051B8000-memory.dmp

Filesize
32KB

Download
memory/4984-6-0x0000000005170000-0x0000000005188000-memory.dmp

Filesize
96KB

Download
memory/4984-0-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/4984-4-0x0000000005050000-0x00000000050E2000-memory.dmp

Filesize
584KB

Download
memory/4984-3-0x0000000005550000-0x0000000005AF4000-memory.dmp

Filesize
5.6MB

Download
memory/4984-2-0x0000000004E40000-0x0000000004E50000-memory.dmp

Filesize
64KB

Download
memory/4984-1-0x00000000003F0000-0x0000000000492000-memory.dmp

Filesize
648KB

Download