ddfbb2bf78a6381347096940229c669c6dac02039ff79bcd0a978e8549ed52ce

Analysis

max time kernel
137s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11/03/2024, 16:52

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General

Target

c11c9b16027b5adad180c1c914da8f63.exe
Size

84KB
MD5

c11c9b16027b5adad180c1c914da8f63
SHA1

b9eb799b22d7a04e8ac42dc0c717c8e86a19bc60
SHA256

ddfbb2bf78a6381347096940229c669c6dac02039ff79bcd0a978e8549ed52ce
SHA512

316dd779b36fd9ee86842a856661aaa08bd0bf382ef96e7d0d3c8a7bfd8ccff9e3dd699402916c0925acef35029af640e9f9200f899cf6aba813f576226eb8fa
SSDEEP

1536:aeo5iKxOtyS9DanycPgfT72aGntbSp+Qrh53/KCY3L3RiAfLiZaK+Q:G4Kxb8DMdPgfxGntbSp+Qr33/VefLib

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation	c11c9b16027b5adad180c1c914da8f63.exe

Executes dropped EXE 1 IoCs

pid	Process
1676	wmplayer.exe

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4324	1692	WerFault.exe	83
4392	1676	WerFault.exe	97

Runs net.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1692 wrote to memory of 3148	1692	c11c9b16027b5adad180c1c914da8f63.exe	88
PID 1692 wrote to memory of 3148	1692	c11c9b16027b5adad180c1c914da8f63.exe	88
PID 1692 wrote to memory of 3148	1692	c11c9b16027b5adad180c1c914da8f63.exe	88
PID 3148 wrote to memory of 1416	3148	net.exe	92
PID 3148 wrote to memory of 1416	3148	net.exe	92
PID 3148 wrote to memory of 1416	3148	net.exe	92
PID 1692 wrote to memory of 1676	1692	c11c9b16027b5adad180c1c914da8f63.exe	97
PID 1692 wrote to memory of 1676	1692	c11c9b16027b5adad180c1c914da8f63.exe	97
PID 1692 wrote to memory of 1676	1692	c11c9b16027b5adad180c1c914da8f63.exe	97

C:\Users\Admin\AppData\Local\Temp\c11c9b16027b5adad180c1c914da8f63.exe
"C:\Users\Admin\AppData\Local\Temp\c11c9b16027b5adad180c1c914da8f63.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1692
- C:\windows\SysWOW64\net.exe
  "C:\windows\system32\net.exe" stop wscsvc
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3148
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop wscsvc
    3⤵
    PID:1416
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1692 -s 708
  2⤵
  - Program crash
  PID:4324
- C:\Users\Admin\AppData\Local\Temp\wmplayer.exe
  "C:\Users\Admin\AppData\Local\Temp\wmplayer.exe"
  2⤵
  - Executes dropped EXE
  PID:1676
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1676 -s 220
    3⤵
    - Program crash
    PID:4392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 1692 -ip 1692
1⤵
PID:4892

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1676 -ip 1676
1⤵
PID:4736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\wmplayer.exe

Filesize
53KB

MD5
796f1254eb92978880dac1ec62e7ca69

SHA1
73709e36983d71b0d78a3b36995fb2dc6c8e6ccb

SHA256
739155526e4c1534ab322762b5f84f8c1f974872cea622f4477cec886f267aa9

SHA512
c18e352c22c68f64d120cce3b679d5cadf47186331005eb9167019c08e77f3545a196ffb19a72a5ce66d34269df937d4eee235bfa6f1366a56352a328a59bbca

Download Submit
memory/1676-8-0x0000000013140000-0x000000001318B000-memory.dmp

Filesize
300KB

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