a217f639b91625bff1a888e42aafaf1d69a3b04bd4b4f83b29fa12b04903fd42

Analysis

max time kernel
143s
max time network
152s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-09-2024 17:52

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General

Target

PJ-24-PCBN0190.exe
Size

506KB
MD5

391eb6e1d6d588a51adc83ccf70fbaca
SHA1

e4154f4786be22e960fe94abd39caadbbcd29745
SHA256

7c5e6bd087ef9714cfaf90856d1db5a5cf8bab4d7f1688a214a4b3b90014476b
SHA512

bc5cf53b786e5752be814271c09d25cd16aa3a44ee0bec177465f8d5fdbaac8be82642fdfbbc6f0398aa815597ed27ba53a78a44cc2de25fc87aec905a248620
SSDEEP

12288:9o+VIWBonT8umPHsk2kpMkOFd9/vnUL5IyaXXPF:O+VIWCnT8dPskdq9/vUlGPF

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2460	PJ-24-PCBN0190.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2460	PJ-24-PCBN0190.exe
2652	PJ-24-PCBN0190.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2460 set thread context of 2652	2460	PJ-24-PCBN0190.exe	31

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PJ-24-PCBN0190.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PJ-24-PCBN0190.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2460	PJ-24-PCBN0190.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2460 wrote to memory of 2652	2460	PJ-24-PCBN0190.exe	31
PID 2460 wrote to memory of 2652	2460	PJ-24-PCBN0190.exe	31
PID 2460 wrote to memory of 2652	2460	PJ-24-PCBN0190.exe	31
PID 2460 wrote to memory of 2652	2460	PJ-24-PCBN0190.exe	31
PID 2460 wrote to memory of 2652	2460	PJ-24-PCBN0190.exe	31
PID 2460 wrote to memory of 2652	2460	PJ-24-PCBN0190.exe	31

C:\Users\Admin\AppData\Local\Temp\PJ-24-PCBN0190.exe
"C:\Users\Admin\AppData\Local\Temp\PJ-24-PCBN0190.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2460
- C:\Users\Admin\AppData\Local\Temp\PJ-24-PCBN0190.exe
  "C:\Users\Admin\AppData\Local\Temp\PJ-24-PCBN0190.exe"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  PID:2652

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nsjDA3A.tmp\System.dll

Filesize
11KB

MD5
3f176d1ee13b0d7d6bd92e1c7a0b9bae

SHA1
fe582246792774c2c9dd15639ffa0aca90d6fd0b

SHA256
fa4ab1d6f79fd677433a31ada7806373a789d34328da46ccb0449bbf347bd73e

SHA512
0a69124819b7568d0dea4e9e85ce8fe61c7ba697c934e3a95e2dcfb9f252b1d9da7faf8774b6e8efd614885507acc94987733eba09a2f5e7098b774dfc8524b6

Download Submit
memory/2460-12-0x0000000076EC1000-0x0000000076FC2000-memory.dmp

Filesize
1.0MB

Download
memory/2460-13-0x0000000076EC0000-0x0000000077069000-memory.dmp

Filesize
1.7MB

Download
memory/2652-14-0x0000000076EC0000-0x0000000077069000-memory.dmp

Filesize
1.7MB

Download
memory/2652-15-0x0000000000460000-0x00000000014C2000-memory.dmp

Filesize
16.4MB

Download
memory/2652-16-0x0000000076EC0000-0x0000000077069000-memory.dmp

Filesize
1.7MB

Download