7942fb315e85bc62b7752d9a7f90ffde2bd9feb1ebdcf2f515655aee0bee0d06

Analysis

max time kernel
15s
max time network
38s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
12-10-2024 23:32

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7942fb315e85bc62b7752d9a7f90ffde2bd9feb1ebdcf2f515655aee0bee0d06.exe
Size

49KB
MD5

a7cee4cbe778ccfe05f752478358c9eb
SHA1

7617bbb5a45b4c65cd02495b0de8aeec6d86dcbc
SHA256

7942fb315e85bc62b7752d9a7f90ffde2bd9feb1ebdcf2f515655aee0bee0d06
SHA512

5a6dd9eeb9063afef94437a0d16ad9897591f9438c48ff0876663ba4576255f85c581ab13c8d9877c1cdc9216409b67aeedef52f684f7b44098c0c6b0282c050
SSDEEP

1536:stdgI2MyzNtRQtOflIwoHNV2XBFV72B4lA7PsnPH8WOfR:stdgI2MyzNtRQtOflIwoHNV2XBFV72Bz

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2860	hhcbrnaff.exe

Loads dropped DLL 1 IoCs

pid	Process
2904	7942fb315e85bc62b7752d9a7f90ffde2bd9feb1ebdcf2f515655aee0bee0d06.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2904-0-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/2904-8-0x00000000030E0000-0x00000000030EE000-memory.dmp	upx
behavioral1/files/0x000c000000012264-6.dat	upx
behavioral1/memory/2904-11-0x0000000000400000-0x000000000040E000-memory.dmp	upx

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7942fb315e85bc62b7752d9a7f90ffde2bd9feb1ebdcf2f515655aee0bee0d06.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hhcbrnaff.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 2860	2904	7942fb315e85bc62b7752d9a7f90ffde2bd9feb1ebdcf2f515655aee0bee0d06.exe	29
PID 2904 wrote to memory of 2860	2904	7942fb315e85bc62b7752d9a7f90ffde2bd9feb1ebdcf2f515655aee0bee0d06.exe	29
PID 2904 wrote to memory of 2860	2904	7942fb315e85bc62b7752d9a7f90ffde2bd9feb1ebdcf2f515655aee0bee0d06.exe	29
PID 2904 wrote to memory of 2860	2904	7942fb315e85bc62b7752d9a7f90ffde2bd9feb1ebdcf2f515655aee0bee0d06.exe	29

C:\Users\Admin\AppData\Local\Temp\7942fb315e85bc62b7752d9a7f90ffde2bd9feb1ebdcf2f515655aee0bee0d06.exe
"C:\Users\Admin\AppData\Local\Temp\7942fb315e85bc62b7752d9a7f90ffde2bd9feb1ebdcf2f515655aee0bee0d06.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Users\Admin\AppData\Local\Temp\hhcbrnaff.exe
  "C:\Users\Admin\AppData\Local\Temp\hhcbrnaff.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2860

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
49KB

MD5
a0bc4f18b9afabd5bd524cbc653e2a22

SHA1
81c51c1eee0e2ee88513b0ce34de6170460d8163

SHA256
46a4caee53548c8a67ae15641c1aff8f26b0bf51ebe06ab68c480cb4ec7788db

SHA512
1f3de3c58ee22630c59f40e988f23a1dac31543c0627cf90e733e4bb01e012ae9e5423217fe7e369575d08010df33c4009525f10ca004b2e0eda4c68d0754b69

Download Submit
memory/2860-14-0x00000000026E0000-0x0000000002AE0000-memory.dmp

Filesize
4.0MB

Download
memory/2904-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2904-1-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/2904-2-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/2904-4-0x00000000026D0000-0x0000000002AD0000-memory.dmp

Filesize
4.0MB

Download
memory/2904-8-0x00000000030E0000-0x00000000030EE000-memory.dmp

Filesize
56KB

Download
memory/2904-11-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download