2d044015413be5dd6b05ff49982d1c54a7c9110eed22a866bfa9e88bdc98fb5a

Analysis

max time kernel
122s
max time network
131s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-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
2648	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
2268	ipconfig.exe
2844	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2648	tasklist.exe
Token: SeDebugPrivilege	2844	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2872	NEAS.1292ab7a751de796aecb133677be10ae_JC.exe
2872	NEAS.1292ab7a751de796aecb133677be10ae_JC.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 2772	2872	NEAS.1292ab7a751de796aecb133677be10ae_JC.exe	28
PID 2872 wrote to memory of 2772	2872	NEAS.1292ab7a751de796aecb133677be10ae_JC.exe	28
PID 2872 wrote to memory of 2772	2872	NEAS.1292ab7a751de796aecb133677be10ae_JC.exe	28
PID 2872 wrote to memory of 2772	2872	NEAS.1292ab7a751de796aecb133677be10ae_JC.exe	28
PID 2772 wrote to memory of 3020	2772	cmd.exe	30
PID 2772 wrote to memory of 3020	2772	cmd.exe	30
PID 2772 wrote to memory of 3020	2772	cmd.exe	30
PID 2772 wrote to memory of 3020	2772	cmd.exe	30
PID 2772 wrote to memory of 2268	2772	cmd.exe	31
PID 2772 wrote to memory of 2268	2772	cmd.exe	31
PID 2772 wrote to memory of 2268	2772	cmd.exe	31
PID 2772 wrote to memory of 2268	2772	cmd.exe	31
PID 2772 wrote to memory of 2648	2772	cmd.exe	32
PID 2772 wrote to memory of 2648	2772	cmd.exe	32
PID 2772 wrote to memory of 2648	2772	cmd.exe	32
PID 2772 wrote to memory of 2648	2772	cmd.exe	32
PID 2772 wrote to memory of 2528	2772	cmd.exe	34
PID 2772 wrote to memory of 2528	2772	cmd.exe	34
PID 2772 wrote to memory of 2528	2772	cmd.exe	34
PID 2772 wrote to memory of 2528	2772	cmd.exe	34
PID 2528 wrote to memory of 2776	2528	net.exe	35
PID 2528 wrote to memory of 2776	2528	net.exe	35
PID 2528 wrote to memory of 2776	2528	net.exe	35
PID 2528 wrote to memory of 2776	2528	net.exe	35
PID 2772 wrote to memory of 2844	2772	cmd.exe	36
PID 2772 wrote to memory of 2844	2772	cmd.exe	36
PID 2772 wrote to memory of 2844	2772	cmd.exe	36
PID 2772 wrote to memory of 2844	2772	cmd.exe	36

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:2872
- 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:2772
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:3020
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:2268
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2648
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2528
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:2776
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:2844

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
8KB

MD5
1dad2d638f10e518db2e7a25296944e9

SHA1
76392d2da52333bc2135096d2a0c64c4b73c2e9e

SHA256
30244d16a98f96c6d38d6c9d85cb06443a3e9c0d49678ba82447354ac8ad8917

SHA512
eb3ca7de5b27944f8a3053263e7a325b6bc4af4d1ce76e0bb4ed71e06c633d5e672c73a41c6bc69583d7c4772311a68372ba740ee26b8faa730cd89784620dbb

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads