fe576c814df71705203621e04fa73f1d14aaa149ec149ebac30f130720a92177

Analysis

max time kernel
29s
max time network
51s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
28/11/2022, 07:47

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General

Target

fe576c814df71705203621e04fa73f1d14aaa149ec149ebac30f130720a92177.exe
Size

126KB
MD5

e536cb34b7e2e41bc3040a847cb776d4
SHA1

8d203bcf74b4feb6a8ffc1ae05aa3ab3c20aae32
SHA256

fe576c814df71705203621e04fa73f1d14aaa149ec149ebac30f130720a92177
SHA512

b66598f91dc1077a3c2a3d3c9a892f0a63fe980f1a49be739c7b48fdfd3c0be6012416195b4afe382946563fed13b1d56555dfb0e8d6cd0eac6965a19271fd1a
SSDEEP

1536:13L71KeIPHaNJwPDoDMhFaddOyaVqEUG/eVReZWhn0ranFw1JqtFuWScsY9MGMwS:13hIfErDVaVNkDEmFwit3lTS

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2044	cmd.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 940 wrote to memory of 2044	940	fe576c814df71705203621e04fa73f1d14aaa149ec149ebac30f130720a92177.exe	28
PID 940 wrote to memory of 2044	940	fe576c814df71705203621e04fa73f1d14aaa149ec149ebac30f130720a92177.exe	28
PID 940 wrote to memory of 2044	940	fe576c814df71705203621e04fa73f1d14aaa149ec149ebac30f130720a92177.exe	28
PID 940 wrote to memory of 2044	940	fe576c814df71705203621e04fa73f1d14aaa149ec149ebac30f130720a92177.exe	28

C:\Users\Admin\AppData\Local\Temp\fe576c814df71705203621e04fa73f1d14aaa149ec149ebac30f130720a92177.exe
"C:\Users\Admin\AppData\Local\Temp\fe576c814df71705203621e04fa73f1d14aaa149ec149ebac30f130720a92177.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:940
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Bcv..bat" > nul 2> nul
  2⤵
  - Deletes itself
  PID:2044

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Bcv..bat

Filesize
274B

MD5
bf991b3488fbc6c56cf191697b851561

SHA1
37886148115a04876fdf35bc7dbcc544d97b63d8

SHA256
d292611eba13a04a3deb970c50b076aa4dc7ef73afd42bda93f9183d285d9f78

SHA512
d4f145866ad51abd97d9435d7a430c2e519eec8a4089884706eb6b48816fd1239a7e2d29b5bbda94da8d515586a44dc78f21151c24c57b0859534a04cc398e6a

Download Submit
memory/940-54-0x0000000000230000-0x000000000025D000-memory.dmp

Filesize
180KB

Download
memory/940-55-0x0000000000230000-0x000000000025D000-memory.dmp

Filesize
180KB

Download
memory/940-56-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/940-57-0x0000000076411000-0x0000000076413000-memory.dmp

Filesize
8KB

Download