80b84367feceaba8b9553b496444c1ef02b14a62d7b6b101391f5a6fc522d19c

Analysis

max time kernel
149s
max time network
154s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
13/02/2024, 04:02

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General

Target

b255bae0b47cfc87db6b1ad7128f4dd6.exe
Size

39KB
MD5

b255bae0b47cfc87db6b1ad7128f4dd6
SHA1

9875a885a5d2e2a4f78f400673db29cb2b6c7b51
SHA256

80b84367feceaba8b9553b496444c1ef02b14a62d7b6b101391f5a6fc522d19c
SHA512

409170e28928c886feb6aed285d402891f96f402a5af3090971f6fd6d4cb3a39f8997a7d0348c7c40866af99fe6c73417a60a5f13c4564076e3fe667804d2ad6
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6Dy8P6RA:bIDOw9a0Dwo3P1ojvUSDh0A

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2740	lossy.exe

Loads dropped DLL 1 IoCs

pid	Process
2124	b255bae0b47cfc87db6b1ad7128f4dd6.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 2740	2124	b255bae0b47cfc87db6b1ad7128f4dd6.exe	28
PID 2124 wrote to memory of 2740	2124	b255bae0b47cfc87db6b1ad7128f4dd6.exe	28
PID 2124 wrote to memory of 2740	2124	b255bae0b47cfc87db6b1ad7128f4dd6.exe	28
PID 2124 wrote to memory of 2740	2124	b255bae0b47cfc87db6b1ad7128f4dd6.exe	28

C:\Users\Admin\AppData\Local\Temp\b255bae0b47cfc87db6b1ad7128f4dd6.exe
"C:\Users\Admin\AppData\Local\Temp\b255bae0b47cfc87db6b1ad7128f4dd6.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Users\Admin\AppData\Local\Temp\lossy.exe
  "C:\Users\Admin\AppData\Local\Temp\lossy.exe"
  2⤵
  - Executes dropped EXE
  PID:2740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\lossy.exe

Filesize
39KB

MD5
461e5663bcde862b8e054c69c8191cb4

SHA1
cdcd7e6f40007bb5f384ddc52eb6badd74b32088

SHA256
f2aa458aa448a506ca77bfba81382a5d77ebe65150cac410f4184960bb2ad667

SHA512
187540febdbd306a1438141d8b4e6f11e11804e38b57766571d3b20ab285fdd1fc117255f5a44ef11457639b0f6bcce7c6d98d5598c9581241c8040a14da618f

Download Submit
memory/2124-0-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/2124-2-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/2124-1-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download
memory/2740-15-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2740-22-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download