d9f553bfe5254e734f2c687a69d9a61f082b87c74fc03af1a51dff715a6d7e9d

Analysis

max time kernel
0s
max time network
1s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30-07-2024 01:40

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General

Target

PCPS.exe
Size

2.8MB
MD5

483da837d70e72105520ea82033c49ff
SHA1

4339212b959c1ead23bb5cc31dcf12736ee3e1d4
SHA256

d9f553bfe5254e734f2c687a69d9a61f082b87c74fc03af1a51dff715a6d7e9d
SHA512

1501cef6c13fd7285749b27ff1f1cb7bcbd4e75543eb3b3d78da649c3603028731b361a24d724d68dc41737e550ac826baf829806a69d7a90366e1768a58d23f
SSDEEP

49152:B3+xTCM1oVeG0kGj/esU462SJJm0tjRU+hT9Lgr84zMG8qK7kyjF3U4RRGef++fd:BLGefGh

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

PCPS.exe

pid process

2132 PCPS.exe
2132 PCPS.exe
2132 PCPS.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1140 2132 WerFault.exe PCPS.exe
System Location Discovery: System Language Discovery 1 TTPs 1 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

Processes:

PCPS.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PCPS.exe

pid	process
2132	PCPS.exe
2132	PCPS.exe
2132	PCPS.exe

pid	pid_target	process	target process
1140	2132	WerFault.exe	PCPS.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PCPS.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

PCPS.exe

description	pid	process	target process
PID 2132 wrote to memory of 1140	2132	PCPS.exe	WerFault.exe
PID 2132 wrote to memory of 1140	2132	PCPS.exe	WerFault.exe
PID 2132 wrote to memory of 1140	2132	PCPS.exe	WerFault.exe
PID 2132 wrote to memory of 1140	2132	PCPS.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\PCPS.exe
"C:\Users\Admin\AppData\Local\Temp\PCPS.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2132

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2132 -s 684
2⤵
- Program crash
PID:1140

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\PcapDotNet.Core.dll
Filesize
69KB

MD5
45fa4315c7631b828e2871db89b3df27

SHA1
f34f3a5344abbb67a21348be9eaeba7831c7333e

SHA256
e580ca9c0382a8663d6bdff6e53802bd73fa8a71689d7f38521ca02269775a58

SHA512
1dd74a83b0435674d61e0e752e3d671334970fd7d235203faf1791c67965eee2324a7dd18e03be575138d3c3639d106534a084c3f9a78d37ff4ff77ead4cfd96

Download Submit
memory/2132-0-0x000000007404E000-0x000000007404F000-memory.dmp

Filesize
4KB

Download
memory/2132-1-0x0000000000820000-0x0000000000B00000-memory.dmp

Filesize
2.9MB

Download
memory/2132-2-0x00000000004A0000-0x00000000004B2000-memory.dmp

Filesize
72KB

Download
memory/2132-3-0x00000000004B0000-0x00000000004CE000-memory.dmp

Filesize
120KB

Download
memory/2132-5-0x0000000000770000-0x0000000000785000-memory.dmp

Filesize
84KB

Download
memory/2132-4-0x0000000000760000-0x000000000076A000-memory.dmp

Filesize
40KB

Download
memory/2132-10-0x0000000000790000-0x00000000007A5000-memory.dmp

Filesize
84KB

Download