5a090647271b11908422204528158c7a87447ca68def6b3029183f1d95bcb5e2

Analysis

max time kernel
147s
max time network
150s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
11/05/2024, 22:38

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General

Target

5a090647271b11908422204528158c7a87447ca68def6b3029183f1d95bcb5e2.exe
Size

35KB
MD5

432eb7e302cba7a9c388731c72c669a1
SHA1

c8d442bcd806aba9ed84b43113a72c12bb723d59
SHA256

5a090647271b11908422204528158c7a87447ca68def6b3029183f1d95bcb5e2
SHA512

70b69c5417328007660448193bf463d8ccefa2d0a7470d8a71ed5f99477b57c9dac9a4bcd21e615c926b3ef5c1f713dd390b2e641ed99b5d0904b1ae34922167
SSDEEP

768:U5ZFhzgxucryOmJQqO3VhDWiNlW+O96QhlqNU9jff0R:U57mucrFmJQqO3VhDWiC+i6QnjER

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2820	hhcbrnaff.exe

Loads dropped DLL 1 IoCs

pid	Process
2884	5a090647271b11908422204528158c7a87447ca68def6b3029183f1d95bcb5e2.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 2884 wrote to memory of 2820	2884	5a090647271b11908422204528158c7a87447ca68def6b3029183f1d95bcb5e2.exe	28
PID 2884 wrote to memory of 2820	2884	5a090647271b11908422204528158c7a87447ca68def6b3029183f1d95bcb5e2.exe	28
PID 2884 wrote to memory of 2820	2884	5a090647271b11908422204528158c7a87447ca68def6b3029183f1d95bcb5e2.exe	28
PID 2884 wrote to memory of 2820	2884	5a090647271b11908422204528158c7a87447ca68def6b3029183f1d95bcb5e2.exe	28

C:\Users\Admin\AppData\Local\Temp\5a090647271b11908422204528158c7a87447ca68def6b3029183f1d95bcb5e2.exe
"C:\Users\Admin\AppData\Local\Temp\5a090647271b11908422204528158c7a87447ca68def6b3029183f1d95bcb5e2.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2884
- C:\Users\Admin\AppData\Local\Temp\hhcbrnaff.exe
  "C:\Users\Admin\AppData\Local\Temp\hhcbrnaff.exe"
  2⤵
  - Executes dropped EXE
  PID:2820

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\hhcbrnaff.exe

Filesize
35KB

MD5
355ddfa7c5a94874fb3e006d9371d64e

SHA1
d27bf4e2f46c836ddaa41df6f0c40ddca587dc00

SHA256
e4ec7c33438646357d72fc77149cc15ec2091cb1bf6c91a6843b91f02b478085

SHA512
122774d4b5d57ab81aeca81f3708d41b69faf6a285348fdbce120f8eab20d0f432e2647b51f688b8564540f3bfe65deecd7dc89df190b7001655abd21ecbd76d

Download Submit
memory/2820-10-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2884-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2884-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2884-8-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download