fd8811843f5441e26fbbc2949c741db0598272ef14dfc8b291b266d81c5ea707

Analysis

max time kernel
149s
max time network
119s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
12/08/2024, 13:02

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General

Target

8ed2eb1ff4c6f23f7cc98bde8f7dfb2f_JaffaCakes118.exe
Size

396KB
MD5

8ed2eb1ff4c6f23f7cc98bde8f7dfb2f
SHA1

08e4c972b4ed763c286568964cfa832f9a79353f
SHA256

fd8811843f5441e26fbbc2949c741db0598272ef14dfc8b291b266d81c5ea707
SHA512

92dbe2f7e676dba41d1c5a2d5ab6dd0b7c6c819ddaa2bc06e92cfa23d47a9e5e4ba8fa4490fb9e062dce0aa00cd183c87b0124afee88ae72d6c8397d6b6bab23
SSDEEP

12288:cQK5yBpzBA7G49OI7e7njeQPxmblesUyE:FK5yTB8sIy7njeQpmBnUn

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2020	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2780	umnafpe.exe

Loads dropped DLL 3 IoCs

pid	Process
2020	cmd.exe
2020	cmd.exe
2780	umnafpe.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	umnafpe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8ed2eb1ff4c6f23f7cc98bde8f7dfb2f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2020	cmd.exe
2332	PING.EXE

Kills process with taskkill 1 IoCs

evasion

pid	Process
2412	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2332	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2412	taskkill.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe
2780	umnafpe.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2564 wrote to memory of 2020	2564	8ed2eb1ff4c6f23f7cc98bde8f7dfb2f_JaffaCakes118.exe	31
PID 2564 wrote to memory of 2020	2564	8ed2eb1ff4c6f23f7cc98bde8f7dfb2f_JaffaCakes118.exe	31
PID 2564 wrote to memory of 2020	2564	8ed2eb1ff4c6f23f7cc98bde8f7dfb2f_JaffaCakes118.exe	31
PID 2564 wrote to memory of 2020	2564	8ed2eb1ff4c6f23f7cc98bde8f7dfb2f_JaffaCakes118.exe	31
PID 2020 wrote to memory of 2412	2020	cmd.exe	33
PID 2020 wrote to memory of 2412	2020	cmd.exe	33
PID 2020 wrote to memory of 2412	2020	cmd.exe	33
PID 2020 wrote to memory of 2412	2020	cmd.exe	33
PID 2020 wrote to memory of 2332	2020	cmd.exe	35
PID 2020 wrote to memory of 2332	2020	cmd.exe	35
PID 2020 wrote to memory of 2332	2020	cmd.exe	35
PID 2020 wrote to memory of 2332	2020	cmd.exe	35
PID 2020 wrote to memory of 2780	2020	cmd.exe	36
PID 2020 wrote to memory of 2780	2020	cmd.exe	36
PID 2020 wrote to memory of 2780	2020	cmd.exe	36
PID 2020 wrote to memory of 2780	2020	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\8ed2eb1ff4c6f23f7cc98bde8f7dfb2f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8ed2eb1ff4c6f23f7cc98bde8f7dfb2f_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2564
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2564 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\8ed2eb1ff4c6f23f7cc98bde8f7dfb2f_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\umnafpe.exe -f
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2020
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 2564
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2412
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2332
- - C:\Users\Admin\AppData\Local\umnafpe.exe
    C:\Users\Admin\AppData\Local\umnafpe.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:2780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\umnafpe.exe

Filesize
396KB

MD5
8ed2eb1ff4c6f23f7cc98bde8f7dfb2f

SHA1
08e4c972b4ed763c286568964cfa832f9a79353f

SHA256
fd8811843f5441e26fbbc2949c741db0598272ef14dfc8b291b266d81c5ea707

SHA512
92dbe2f7e676dba41d1c5a2d5ab6dd0b7c6c819ddaa2bc06e92cfa23d47a9e5e4ba8fa4490fb9e062dce0aa00cd183c87b0124afee88ae72d6c8397d6b6bab23

Download Submit
memory/2564-1-0x0000000001000000-0x00000000010C5000-memory.dmp

Filesize
788KB

Download
memory/2564-0-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2564-3-0x0000000001000000-0x00000000010C5000-memory.dmp

Filesize
788KB

Download
memory/2780-13-0x0000000001000000-0x00000000010C5000-memory.dmp

Filesize
788KB

Download
memory/2780-9-0x0000000001000000-0x00000000010C5000-memory.dmp

Filesize
788KB

Download
memory/2780-8-0x0000000001000000-0x00000000010C5000-memory.dmp

Filesize
788KB

Download
memory/2780-12-0x0000000001000000-0x00000000010C5000-memory.dmp

Filesize
788KB

Download
memory/2780-10-0x0000000001000000-0x00000000010C5000-memory.dmp

Filesize
788KB

Download
memory/2780-14-0x0000000001000000-0x00000000010C5000-memory.dmp

Filesize
788KB

Download
memory/2780-15-0x0000000001000000-0x00000000010C5000-memory.dmp

Filesize
788KB

Download
memory/2780-16-0x0000000001000000-0x00000000010C5000-memory.dmp

Filesize
788KB

Download
memory/2780-17-0x0000000001000000-0x00000000010C5000-memory.dmp

Filesize
788KB

Download
memory/2780-18-0x0000000001000000-0x00000000010C5000-memory.dmp

Filesize
788KB

Download
memory/2780-19-0x0000000001000000-0x00000000010C5000-memory.dmp

Filesize
788KB

Download
memory/2780-20-0x0000000001000000-0x00000000010C5000-memory.dmp

Filesize
788KB

Download