17ee72c3297c4ee85ff6e7d4e42bae31b81e1cf671f8fa04a57b137cf74b77eb

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
15/04/2024, 22:17

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General

Target

f20d9ab7c5d6b3373f05f38a7ba27564_JaffaCakes118.exe
Size

24KB
MD5

f20d9ab7c5d6b3373f05f38a7ba27564
SHA1

909c30410ea7720ca2b598872bc3f9d5236b9234
SHA256

17ee72c3297c4ee85ff6e7d4e42bae31b81e1cf671f8fa04a57b137cf74b77eb
SHA512

54340eef8a07e15b5faf22ae326facacd4bf472210167df0b76214b0a150c32aacb8a39f427f27864814af8547b22903b0b6b1d2bdf9b5053ca1013dc8478384
SSDEEP

384:E3eVES+/xwGkRKJvGkzlM61qmTTMVF9/q5E0:bGS+ZfbJXO8qYoAl

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"	f20d9ab7c5d6b3373f05f38a7ba27564_JaffaCakes118.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	f20d9ab7c5d6b3373f05f38a7ba27564_JaffaCakes118.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
2508	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
2756	ipconfig.exe
2100	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2508	tasklist.exe
Token: SeDebugPrivilege	2100	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2128	f20d9ab7c5d6b3373f05f38a7ba27564_JaffaCakes118.exe
2128	f20d9ab7c5d6b3373f05f38a7ba27564_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 1260	2128	f20d9ab7c5d6b3373f05f38a7ba27564_JaffaCakes118.exe	28
PID 2128 wrote to memory of 1260	2128	f20d9ab7c5d6b3373f05f38a7ba27564_JaffaCakes118.exe	28
PID 2128 wrote to memory of 1260	2128	f20d9ab7c5d6b3373f05f38a7ba27564_JaffaCakes118.exe	28
PID 2128 wrote to memory of 1260	2128	f20d9ab7c5d6b3373f05f38a7ba27564_JaffaCakes118.exe	28
PID 1260 wrote to memory of 2188	1260	cmd.exe	30
PID 1260 wrote to memory of 2188	1260	cmd.exe	30
PID 1260 wrote to memory of 2188	1260	cmd.exe	30
PID 1260 wrote to memory of 2188	1260	cmd.exe	30
PID 1260 wrote to memory of 2756	1260	cmd.exe	31
PID 1260 wrote to memory of 2756	1260	cmd.exe	31
PID 1260 wrote to memory of 2756	1260	cmd.exe	31
PID 1260 wrote to memory of 2756	1260	cmd.exe	31
PID 1260 wrote to memory of 2508	1260	cmd.exe	32
PID 1260 wrote to memory of 2508	1260	cmd.exe	32
PID 1260 wrote to memory of 2508	1260	cmd.exe	32
PID 1260 wrote to memory of 2508	1260	cmd.exe	32
PID 1260 wrote to memory of 2612	1260	cmd.exe	34
PID 1260 wrote to memory of 2612	1260	cmd.exe	34
PID 1260 wrote to memory of 2612	1260	cmd.exe	34
PID 1260 wrote to memory of 2612	1260	cmd.exe	34
PID 2612 wrote to memory of 2656	2612	net.exe	35
PID 2612 wrote to memory of 2656	2612	net.exe	35
PID 2612 wrote to memory of 2656	2612	net.exe	35
PID 2612 wrote to memory of 2656	2612	net.exe	35
PID 1260 wrote to memory of 2100	1260	cmd.exe	36
PID 1260 wrote to memory of 2100	1260	cmd.exe	36
PID 1260 wrote to memory of 2100	1260	cmd.exe	36
PID 1260 wrote to memory of 2100	1260	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\f20d9ab7c5d6b3373f05f38a7ba27564_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f20d9ab7c5d6b3373f05f38a7ba27564_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2128
- 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:1260
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:2188
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:2756
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2508
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2612
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:2656
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:2100

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
fc22c7e0dad58913ec2b14b22f780888

SHA1
abdbd732310f2a29002d585074136dca1a2c3d97

SHA256
23c17f2bfdbe229cfe78408e37980a1f29e8cb55086c843ad2214e4e342052ee

SHA512
7d32a0b57b75cbd2edae56f2b50a8bdd5105ea316bb870feda47b7033ea3fbba8739c7bc5a2052a8a600559509644808a11fc0be1f888ca08260e5dd32e92ba4

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads