6acb16c8dbe3834738bd4b554869ac608c0d30a1c00bf0d1d74407f75bcbe252

Analysis

max time kernel
148s
max time network
120s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
22-05-2024 00:23

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General

Target

6acb16c8dbe3834738bd4b554869ac608c0d30a1c00bf0d1d74407f75bcbe252.exe
Size

408KB
MD5

ab1009a7e30f6898df06bc47c78aa105
SHA1

6809ff4cd72e048fff98a7b00377698422eec7da
SHA256

6acb16c8dbe3834738bd4b554869ac608c0d30a1c00bf0d1d74407f75bcbe252
SHA512

56c3dcb4c35dc8dbf0fd6e88666a68d5b9df4ef521ec275baf636beac7c7674a40077a8f3aa520b55bd762841b77be3ead613ec9575c5968a2fd1e535fa32414
SSDEEP

6144:4jlYKRF/LReWAsUyWqaOkwRBoyDg/gV95UZgr8N0X3/tvyKwS/MhT6k:4jauDReWFhjBUeUKANuPMhTV

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

hjiyy.exe

pid process

2840 hjiyy.exe

pid	process
2840	hjiyy.exe

Loads dropped DLL 2 IoCs

Processes:

6acb16c8dbe3834738bd4b554869ac608c0d30a1c00bf0d1d74407f75bcbe252.exe

pid	process
1276	6acb16c8dbe3834738bd4b554869ac608c0d30a1c00bf0d1d74407f75bcbe252.exe
1276	6acb16c8dbe3834738bd4b554869ac608c0d30a1c00bf0d1d74407f75bcbe252.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

hjiyy.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\ProgramData\\hjiyy.exe"	hjiyy.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

Processes:

6acb16c8dbe3834738bd4b554869ac608c0d30a1c00bf0d1d74407f75bcbe252.exe

description	pid	process	target process
PID 1276 wrote to memory of 2840	1276	6acb16c8dbe3834738bd4b554869ac608c0d30a1c00bf0d1d74407f75bcbe252.exe	hjiyy.exe
PID 1276 wrote to memory of 2840	1276	6acb16c8dbe3834738bd4b554869ac608c0d30a1c00bf0d1d74407f75bcbe252.exe	hjiyy.exe
PID 1276 wrote to memory of 2840	1276	6acb16c8dbe3834738bd4b554869ac608c0d30a1c00bf0d1d74407f75bcbe252.exe	hjiyy.exe
PID 1276 wrote to memory of 2840	1276	6acb16c8dbe3834738bd4b554869ac608c0d30a1c00bf0d1d74407f75bcbe252.exe	hjiyy.exe

C:\Users\Admin\AppData\Local\Temp\6acb16c8dbe3834738bd4b554869ac608c0d30a1c00bf0d1d74407f75bcbe252.exe
"C:\Users\Admin\AppData\Local\Temp\6acb16c8dbe3834738bd4b554869ac608c0d30a1c00bf0d1d74407f75bcbe252.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1276
- C:\ProgramData\hjiyy.exe
  "C:\ProgramData\hjiyy.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:2840

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Documents and Settings .exe

Filesize
408KB

MD5
dc84e6d1950a3f83a8c6ddc1940b7695

SHA1
a13f621ec151f6c4058debfe123e597f86337151

SHA256
05a9553a52ded4dd439e39942ae1508a0d944cddc1f20cefd610275a9034f9ec

SHA512
07ebb98aa4055a345131b23239d17dd3c7d4961ff88aaf81d0c75b28fbd3bf2c17d8450a60838012bacc89c989cd97d5dcc59b36ac47a9d19cd000fc36005b54

Download Submit
C:\ProgramData\Saaaalamm\Mira.h

Filesize
136KB

MD5
cb4c442a26bb46671c638c794bf535af

SHA1
8a742d0b372f2ddd2d1fdf688c3c4ac7f9272abf

SHA256
f8d2c17bdf34ccfb58070ac8b131a8d95055340101a329f9a7212ac5240d0c25

SHA512
074a31e8da403c0a718f93cbca50574d8b658921193db0e6e20eacd232379286f14a3698cd443dc740d324ad19d74934ae001a7ad64b88897d8afefbc9a3d4e3

Download Submit
\ProgramData\hjiyy.exe

Filesize
271KB

MD5
caec347a949cec9b30bfe3f7e505d598

SHA1
2922cffbaf52a60dec2c4a36f769a35f5f0b6d7c

SHA256
aa2f5c1e305193285c739a2cdf24c03485edafaa52a68c6d613aef8b502d744e

SHA512
9f0e2bcd62ace98f879e3cf72fc24aed0ef61d43585c374cba70a5565deddc3ab220d7ccb0898e14d0e92f1f9bc428bb04e4696490064d74750b6505d3caec59

Download Submit
memory/1276-0-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/1276-1-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/1276-14-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/2840-133-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download