6ba2ed527537403d18e3b270ef81e2f999fbc90e71513bdd47a2e4318f7dcc8b

Analysis

max time kernel
151s
max time network
138s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
05-11-2023 15:57

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

NEAS.7749a0a13e7806a95fea7bcd0a56bdf0_JC.exe
Size

82KB
MD5

7749a0a13e7806a95fea7bcd0a56bdf0
SHA1

43921da3f2d50f170184d2f04cbda442498430c8
SHA256

6ba2ed527537403d18e3b270ef81e2f999fbc90e71513bdd47a2e4318f7dcc8b
SHA512

ce9f1a68a26d1c5b2dc8596fad143c19249b1f5cab9ed923c240276b1212fcddd64c308b43b43c1c6888d19d59b8ce3526087d920f982b245deb8ab2dbea9b53
SSDEEP

1536:YAowfUJFgjT284U+w2EwRz6OlvaeEpIaCtwUaSvcmGCCCCCCC+EaEAEtHjCCCCUr:YAowyFgjTiUkEwt6OlvaeEpIaCtwUaSU

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2112	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2112	microsofthelp.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	NEAS.7749a0a13e7806a95fea7bcd0a56bdf0_JC.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	NEAS.7749a0a13e7806a95fea7bcd0a56bdf0_JC.exe
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 2112	1704	NEAS.7749a0a13e7806a95fea7bcd0a56bdf0_JC.exe	28
PID 1704 wrote to memory of 2112	1704	NEAS.7749a0a13e7806a95fea7bcd0a56bdf0_JC.exe	28
PID 1704 wrote to memory of 2112	1704	NEAS.7749a0a13e7806a95fea7bcd0a56bdf0_JC.exe	28
PID 1704 wrote to memory of 2112	1704	NEAS.7749a0a13e7806a95fea7bcd0a56bdf0_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\NEAS.7749a0a13e7806a95fea7bcd0a56bdf0_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.7749a0a13e7806a95fea7bcd0a56bdf0_JC.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1704
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:2112

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\microsofthelp.exe

Filesize
82KB

MD5
68ac9044f929a984ee6bf2dd60e3e06c

SHA1
b47d9d96a7ec1951510de9fdcbb50947cdd67bee

SHA256
41dd301f5d5b493cb354d9c716812ce5b2836a9465941eab6b19ef99165d8b0a

SHA512
8f019eea00864e3eb2eeaf145255299fc75c4a88186f078430d46f1ec25b5f63337d389623f8650f7f7de93079e38f05cceb9a9e13e77a75eb51204b27cbf2c4

Download Submit
C:\Windows\microsofthelp.exe

Filesize
82KB

MD5
68ac9044f929a984ee6bf2dd60e3e06c

SHA1
b47d9d96a7ec1951510de9fdcbb50947cdd67bee

SHA256
41dd301f5d5b493cb354d9c716812ce5b2836a9465941eab6b19ef99165d8b0a

SHA512
8f019eea00864e3eb2eeaf145255299fc75c4a88186f078430d46f1ec25b5f63337d389623f8650f7f7de93079e38f05cceb9a9e13e77a75eb51204b27cbf2c4

Download Submit
C:\Windows\microsofthelp.exe

Filesize
82KB

MD5
68ac9044f929a984ee6bf2dd60e3e06c

SHA1
b47d9d96a7ec1951510de9fdcbb50947cdd67bee

SHA256
41dd301f5d5b493cb354d9c716812ce5b2836a9465941eab6b19ef99165d8b0a

SHA512
8f019eea00864e3eb2eeaf145255299fc75c4a88186f078430d46f1ec25b5f63337d389623f8650f7f7de93079e38f05cceb9a9e13e77a75eb51204b27cbf2c4

Download Submit
memory/1704-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1704-6-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2112-8-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2112-10-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads