8e693a263d61a44a9ef68b7c082ed22453c9671919a75fc7b90be4ae67c07d76

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
22/12/2023, 16:10

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General

Target

ea4e5df4f3581fb57c8c89f8eb2ab1fb.exe
Size

24KB
MD5

ea4e5df4f3581fb57c8c89f8eb2ab1fb
SHA1

ca81d40e97dfe23437d0e2d701eed90adf12f85a
SHA256

8e693a263d61a44a9ef68b7c082ed22453c9671919a75fc7b90be4ae67c07d76
SHA512

7161a7796cd698fec123d2b5ad2a6080cbe815b66ab7d855e69a8706321343fed5a70fe409353bd0ff600459f4c8db938aab2019263784a4a846b9dc7ba46745
SSDEEP

384:E3eVES+/xwGkRKJJIlM61qmTTMVF9/q5q0:bGS+ZfbJqO8qYoAb

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"	ea4e5df4f3581fb57c8c89f8eb2ab1fb.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	ea4e5df4f3581fb57c8c89f8eb2ab1fb.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
2096	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
116	ipconfig.exe
4808	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2096	tasklist.exe
Token: SeDebugPrivilege	4808	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3692	ea4e5df4f3581fb57c8c89f8eb2ab1fb.exe
3692	ea4e5df4f3581fb57c8c89f8eb2ab1fb.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3692 wrote to memory of 3232	3692	ea4e5df4f3581fb57c8c89f8eb2ab1fb.exe	34
PID 3692 wrote to memory of 3232	3692	ea4e5df4f3581fb57c8c89f8eb2ab1fb.exe	34
PID 3692 wrote to memory of 3232	3692	ea4e5df4f3581fb57c8c89f8eb2ab1fb.exe	34
PID 3232 wrote to memory of 4440	3232	cmd.exe	24
PID 3232 wrote to memory of 4440	3232	cmd.exe	24
PID 3232 wrote to memory of 4440	3232	cmd.exe	24
PID 3232 wrote to memory of 116	3232	cmd.exe	25
PID 3232 wrote to memory of 116	3232	cmd.exe	25
PID 3232 wrote to memory of 116	3232	cmd.exe	25
PID 3232 wrote to memory of 2096	3232	cmd.exe	26
PID 3232 wrote to memory of 2096	3232	cmd.exe	26
PID 3232 wrote to memory of 2096	3232	cmd.exe	26
PID 3232 wrote to memory of 3368	3232	cmd.exe	32
PID 3232 wrote to memory of 3368	3232	cmd.exe	32
PID 3232 wrote to memory of 3368	3232	cmd.exe	32
PID 3368 wrote to memory of 1180	3368	net.exe	31
PID 3368 wrote to memory of 1180	3368	net.exe	31
PID 3368 wrote to memory of 1180	3368	net.exe	31
PID 3232 wrote to memory of 4808	3232	cmd.exe	30
PID 3232 wrote to memory of 4808	3232	cmd.exe	30
PID 3232 wrote to memory of 4808	3232	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\ea4e5df4f3581fb57c8c89f8eb2ab1fb.exe
"C:\Users\Admin\AppData\Local\Temp\ea4e5df4f3581fb57c8c89f8eb2ab1fb.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3692
- 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:3232

C:\Windows\SysWOW64\cmd.exe
cmd /c set
1⤵
PID:4440

C:\Windows\SysWOW64\ipconfig.exe
ipconfig /all
1⤵
- Gathers network information
PID:116

C:\Windows\SysWOW64\tasklist.exe
tasklist
1⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:2096

C:\Windows\SysWOW64\NETSTAT.EXE
netstat -an
1⤵
- Gathers network information
- Suspicious use of AdjustPrivilegeToken
PID:4808

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 start
1⤵
PID:1180

C:\Windows\SysWOW64\net.exe
net start
1⤵
- Suspicious use of WriteProcessMemory
PID:3368

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
15KB

MD5
57f608f7d20e13fe284ded3f51d8e6af

SHA1
f63b46ef553bd581fd5702b8b9675ea776272a1b

SHA256
f8397bdf283e413513993915b172e748433a8ee18a8b1df1a38d3a7f09585434

SHA512
bc178d473746017821035f06d44c2841afb92668c1fddcbf8129cd100d00cc8122a30d8ed91cc5bf5ceb79b107722c18e5f609a2a302edbc58e24f2dca4483a1

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads