77d1450d72c780a9bd571e5f08d4290abc0fe45ceed685f637c80adf3c638349

Analysis

max time kernel
143s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
03-02-2024 20:19

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General

Target

8d405a791fd545fc04a449e637b40a86.exe
Size

5.4MB
MD5

8d405a791fd545fc04a449e637b40a86
SHA1

74b0c6b29814c1b6da58095b848b6e0b11fca9a3
SHA256

77d1450d72c780a9bd571e5f08d4290abc0fe45ceed685f637c80adf3c638349
SHA512

f6a47970db41569645d5aa84a42bc48b818d050429d65f88faf5deea16f4ca964e2dd6e3947c442fe0c787a635eb03cdaa710b9bb773a76c777a131ef5e89560
SSDEEP

98304:sd7e5eO2oOkBKxXjq6aH9yw4+6uMPMml2ESL8XHC7hKizdFZmMzS1KhEUKm:071O2ozB6XjqNHB4+PM0c2Es7A+FZnxh

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3640	is-5B79Q.tmp

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4604 wrote to memory of 3640	4604	8d405a791fd545fc04a449e637b40a86.exe	84
PID 4604 wrote to memory of 3640	4604	8d405a791fd545fc04a449e637b40a86.exe	84
PID 4604 wrote to memory of 3640	4604	8d405a791fd545fc04a449e637b40a86.exe	84

C:\Users\Admin\AppData\Local\Temp\8d405a791fd545fc04a449e637b40a86.exe
"C:\Users\Admin\AppData\Local\Temp\8d405a791fd545fc04a449e637b40a86.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4604
- C:\Users\Admin\AppData\Local\Temp\is-R8IV2.tmp\is-5B79Q.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-R8IV2.tmp\is-5B79Q.tmp" /SL4 $C01D4 "C:\Users\Admin\AppData\Local\Temp\8d405a791fd545fc04a449e637b40a86.exe" 5476245 56832
  2⤵
  - Executes dropped EXE
  PID:3640

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

C:\Users\Admin\AppData\Local\Temp\is-R8IV2.tmp\is-5B79Q.tmp

Filesize
640KB

MD5
fa5bffc7b22c4e4e7d636f1e0d4b7047

SHA1
801fe564a2f81dfc693c7dd01196031cfe1fefbf

SHA256
2ce0579483df66f6a31251b73e88008ac91b3897b01015c3444935d7f05b1317

SHA512
eac56a41a4fffb3c3b2a97760f7f03cb736041ff3feef49cf6e82bfc78a5ce7a6240a163892837b101a2732e96977498ce3ac2e2266ead621314c1061597737b

Download Submit
memory/3640-11-0x0000000002350000-0x0000000002351000-memory.dmp

Filesize
4KB

Download
memory/3640-13-0x0000000000400000-0x00000000004CE000-memory.dmp

Filesize
824KB

Download
memory/3640-16-0x0000000002350000-0x0000000002351000-memory.dmp

Filesize
4KB

Download
memory/4604-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4604-2-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4604-12-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download