agenttesla | d8d456407e90181fffcf4c2cf75d5473cee99e4988cb261368bb4d879729bf33

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
12-12-2023 01:55

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General

Target

chima(1).exe
Size

647KB
MD5

cceace4ecb1be92ee5deca9952a4235d
SHA1

43d2e15471c65b8fd68585e611f74d82f3f02c35
SHA256

abdca3519d0c75bbdf734fbefc073a7add76a9cd0a3d07874ddec16edd5fdaf0
SHA512

90f0a2d4a376d5972e9437ca92f18fabdf2eb8eddc4c8d33ba7f5b1402d2644c8af6dd474d335c29994b66d270e0da45f39187c729d53ead4838e2dd746c73ca
SSDEEP

12288:Zw3IU8S6eUdjbB9vq53fUQXELfc9J8/So1lpsXWGfV21enBdGSfzazJvUJHe:ZOItSAdPI3f3XSk9y/HlpsXWGd2IBd/P

Score

10^/10

agenttesla zgrat keylogger rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.acestar.com.ph
Port:
587
Username:
[email protected]
Password:
cssubic@12345
Email To:
[email protected]

Signatures

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

Detect ZGRat V1 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2424-3-0x0000000000480000-0x0000000000498000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

chima(1).exe

description pid process target process

PID 2424 set thread context of 2348 2424 chima(1).exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

chima(1).exeRegSvcs.exe

pid process

2424 chima(1).exe
2424 chima(1).exe
2348 RegSvcs.exe
2348 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

chima(1).exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 2424 chima(1).exe
Token: SeDebugPrivilege 2348 RegSvcs.exe

flow	ioc
4	api.ipify.org

description	pid	process	target process
PID 2424 set thread context of 2348	2424	chima(1).exe	RegSvcs.exe

pid	process
2424	chima(1).exe
2424	chima(1).exe
2348	RegSvcs.exe
2348	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2424	chima(1).exe
Token: SeDebugPrivilege	2348	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

chima(1).exe

description	pid	process	target process
PID 2424 wrote to memory of 2348	2424	chima(1).exe	RegSvcs.exe
PID 2424 wrote to memory of 2348	2424	chima(1).exe	RegSvcs.exe
PID 2424 wrote to memory of 2348	2424	chima(1).exe	RegSvcs.exe
PID 2424 wrote to memory of 2348	2424	chima(1).exe	RegSvcs.exe
PID 2424 wrote to memory of 2348	2424	chima(1).exe	RegSvcs.exe
PID 2424 wrote to memory of 2348	2424	chima(1).exe	RegSvcs.exe
PID 2424 wrote to memory of 2348	2424	chima(1).exe	RegSvcs.exe
PID 2424 wrote to memory of 2348	2424	chima(1).exe	RegSvcs.exe
PID 2424 wrote to memory of 2348	2424	chima(1).exe	RegSvcs.exe
PID 2424 wrote to memory of 2348	2424	chima(1).exe	RegSvcs.exe
PID 2424 wrote to memory of 2348	2424	chima(1).exe	RegSvcs.exe
PID 2424 wrote to memory of 2348	2424	chima(1).exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\chima(1).exe
"C:\Users\Admin\AppData\Local\Temp\chima(1).exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2424

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2348

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2348-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2348-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2348-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2348-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2348-23-0x0000000000490000-0x00000000004D0000-memory.dmp

Filesize
256KB

Download
memory/2348-22-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download
memory/2348-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2348-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2348-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2348-24-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download
memory/2348-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2424-2-0x0000000004F80000-0x0000000004FC0000-memory.dmp

Filesize
256KB

Download
memory/2424-0-0x0000000000F70000-0x0000000001018000-memory.dmp

Filesize
672KB

Download
memory/2424-1-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download
memory/2424-6-0x0000000000320000-0x000000000039A000-memory.dmp

Filesize
488KB

Download
memory/2424-21-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download
memory/2424-5-0x0000000000460000-0x000000000046A000-memory.dmp

Filesize
40KB

Download
memory/2424-4-0x0000000000440000-0x0000000000448000-memory.dmp

Filesize
32KB

Download
memory/2424-3-0x0000000000480000-0x0000000000498000-memory.dmp

Filesize
96KB

Download