2d044015413be5dd6b05ff49982d1c54a7c9110eed22a866bfa9e88bdc98fb5a

Analysis

max time kernel
139s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
01/11/2023, 08:08

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General

Target

NEAS.1292ab7a751de796aecb133677be10ae_JC.exe
Size

24KB
MD5

1292ab7a751de796aecb133677be10ae
SHA1

b4a50c157e9e1feedec88c699a60b5384a0ef40d
SHA256

2d044015413be5dd6b05ff49982d1c54a7c9110eed22a866bfa9e88bdc98fb5a
SHA512

c0e96a8becc555085e712586b8828e29f5833069f917f7ac87f8912849fdc3f519ea84d2d0f63cff7bfbf6caab72b08b104bbfcf10a7da34cda6a4a0a9abf9d0
SSDEEP

384:E3eVES+/xwGkRKJJkhlM61qmTTMVF9/q5y0:bGS+ZfbJcO8qYoAT

Score

6^/10

persistence

Malware Config

Signatures

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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Start GeekBuddy = "C:\\Program Files\\Common Files\\Microsoft Shared\\Web Folders\\1033\\spoolsv.exe"	NEAS.1292ab7a751de796aecb133677be10ae_JC.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\Web Folders\1033\spoolsv.exe	NEAS.1292ab7a751de796aecb133677be10ae_JC.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
1904	tasklist.exe

Gathers network information 2 TTPs 2 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
2848	ipconfig.exe
4736	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1904	tasklist.exe
Token: SeDebugPrivilege	4736	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4956	NEAS.1292ab7a751de796aecb133677be10ae_JC.exe
4956	NEAS.1292ab7a751de796aecb133677be10ae_JC.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 4956 wrote to memory of 1584	4956	NEAS.1292ab7a751de796aecb133677be10ae_JC.exe	88
PID 4956 wrote to memory of 1584	4956	NEAS.1292ab7a751de796aecb133677be10ae_JC.exe	88
PID 4956 wrote to memory of 1584	4956	NEAS.1292ab7a751de796aecb133677be10ae_JC.exe	88
PID 1584 wrote to memory of 3896	1584	cmd.exe	92
PID 1584 wrote to memory of 3896	1584	cmd.exe	92
PID 1584 wrote to memory of 3896	1584	cmd.exe	92
PID 1584 wrote to memory of 2848	1584	cmd.exe	93
PID 1584 wrote to memory of 2848	1584	cmd.exe	93
PID 1584 wrote to memory of 2848	1584	cmd.exe	93
PID 1584 wrote to memory of 1904	1584	cmd.exe	95
PID 1584 wrote to memory of 1904	1584	cmd.exe	95
PID 1584 wrote to memory of 1904	1584	cmd.exe	95
PID 1584 wrote to memory of 1096	1584	cmd.exe	97
PID 1584 wrote to memory of 1096	1584	cmd.exe	97
PID 1584 wrote to memory of 1096	1584	cmd.exe	97
PID 1096 wrote to memory of 4320	1096	net.exe	98
PID 1096 wrote to memory of 4320	1096	net.exe	98
PID 1096 wrote to memory of 4320	1096	net.exe	98
PID 1584 wrote to memory of 4736	1584	cmd.exe	99
PID 1584 wrote to memory of 4736	1584	cmd.exe	99
PID 1584 wrote to memory of 4736	1584	cmd.exe	99

C:\Users\Admin\AppData\Local\Temp\NEAS.1292ab7a751de796aecb133677be10ae_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.1292ab7a751de796aecb133677be10ae_JC.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4956
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ver >c:\windows\temp\flash.log & cmd /c set >>c:\windows\temp\flash.log & ipconfig /all >>c:\windows\temp\flash.log & tasklist >>c:\windows\temp\flash.log & net start>>c:\windows\temp\flash.log & netstat -an >>c:\windows\temp\flash.log
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1584
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:3896
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:2848
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1904
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1096
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:4320
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:4736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

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

Process Discovery

T1057

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\??\c:\windows\temp\flash.log

Filesize
14KB

MD5
572267bc0fa3b0974685a31b57459eb9

SHA1
87f6045195a17942e80586f776c9260ef879d5d0

SHA256
709297da2a82ada3c3e0b254db0538aa6b79e20fe5b3648b0161edd927d30dde

SHA512
62329c5b25de88b021fa450f4114072cfdd1c030063e81092f43776baf57149bbb0b08cb5195ed314200b594b00d81bf1966917dc07b491bcea3c18bc2d2970f

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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