eb0cfa64be185bba99d30d1c965decfc330d8dca6c89f083a24b550e2c8b9203

General

Target

fee84a3e918c3cca39ffc118bf5590e3_JaffaCakes118.exe
Size

320KB
MD5

fee84a3e918c3cca39ffc118bf5590e3
SHA1

de45b4e4885d2f85a0b584bdfeeb51eda4dd8ae2
SHA256

eb0cfa64be185bba99d30d1c965decfc330d8dca6c89f083a24b550e2c8b9203
SHA512

26d1deca007e21f828f3d9f4b80ad6fcc2ff11f92f3a133b8ebbaf7f893d36f384406659979b0452d807784b3273fd0a58c77d3d79e5c079c13117094e5305fa
SSDEEP

6144:Tjcd8YcU72998kF5YHvTD/mstQGE8xl0qHEDQD8yu:Ed3yxW3/msv9hu

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2780	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2756	upjawyva.exe

Loads dropped DLL 4 IoCs

pid	Process
2780	cmd.exe
2780	cmd.exe
2756	upjawyva.exe
2756	upjawyva.exe

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

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
2572	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2472	PING.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2756	upjawyva.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2756	upjawyva.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2572	taskkill.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2756	upjawyva.exe
2756	upjawyva.exe
2756	upjawyva.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2756	upjawyva.exe
2756	upjawyva.exe
2756	upjawyva.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2948 wrote to memory of 2780	2948	fee84a3e918c3cca39ffc118bf5590e3_JaffaCakes118.exe	28
PID 2948 wrote to memory of 2780	2948	fee84a3e918c3cca39ffc118bf5590e3_JaffaCakes118.exe	28
PID 2948 wrote to memory of 2780	2948	fee84a3e918c3cca39ffc118bf5590e3_JaffaCakes118.exe	28
PID 2948 wrote to memory of 2780	2948	fee84a3e918c3cca39ffc118bf5590e3_JaffaCakes118.exe	28
PID 2780 wrote to memory of 2572	2780	cmd.exe	30
PID 2780 wrote to memory of 2572	2780	cmd.exe	30
PID 2780 wrote to memory of 2572	2780	cmd.exe	30
PID 2780 wrote to memory of 2572	2780	cmd.exe	30
PID 2780 wrote to memory of 2472	2780	cmd.exe	32
PID 2780 wrote to memory of 2472	2780	cmd.exe	32
PID 2780 wrote to memory of 2472	2780	cmd.exe	32
PID 2780 wrote to memory of 2472	2780	cmd.exe	32
PID 2780 wrote to memory of 2756	2780	cmd.exe	33
PID 2780 wrote to memory of 2756	2780	cmd.exe	33
PID 2780 wrote to memory of 2756	2780	cmd.exe	33
PID 2780 wrote to memory of 2756	2780	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\fee84a3e918c3cca39ffc118bf5590e3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fee84a3e918c3cca39ffc118bf5590e3_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2948
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2948 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\fee84a3e918c3cca39ffc118bf5590e3_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\upjawyva.exe -f
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2780
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 2948
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2572
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - Runs ping.exe
    PID:2472
- - C:\Users\Admin\AppData\Local\upjawyva.exe
    C:\Users\Admin\AppData\Local\upjawyva.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:2756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\upjawyva.exe

Filesize
320KB

MD5
fee84a3e918c3cca39ffc118bf5590e3

SHA1
de45b4e4885d2f85a0b584bdfeeb51eda4dd8ae2

SHA256
eb0cfa64be185bba99d30d1c965decfc330d8dca6c89f083a24b550e2c8b9203

SHA512
26d1deca007e21f828f3d9f4b80ad6fcc2ff11f92f3a133b8ebbaf7f893d36f384406659979b0452d807784b3273fd0a58c77d3d79e5c079c13117094e5305fa

Download Submit
memory/2756-19-0x0000000001000000-0x00000000010FB000-memory.dmp

Filesize
1004KB

Download
memory/2756-21-0x0000000001000000-0x00000000010FB000-memory.dmp

Filesize
1004KB

Download
memory/2756-26-0x0000000001000000-0x00000000010FB000-memory.dmp

Filesize
1004KB

Download
memory/2756-25-0x0000000001000000-0x00000000010FB000-memory.dmp

Filesize
1004KB

Download
memory/2756-24-0x0000000001000000-0x00000000010FB000-memory.dmp

Filesize
1004KB

Download
memory/2756-23-0x0000000001000000-0x00000000010FB000-memory.dmp

Filesize
1004KB

Download
memory/2756-11-0x0000000001000000-0x00000000010FB000-memory.dmp

Filesize
1004KB

Download
memory/2756-14-0x0000000001000000-0x00000000010FB000-memory.dmp

Filesize
1004KB

Download
memory/2756-13-0x0000000001000000-0x00000000010FB000-memory.dmp

Filesize
1004KB

Download
memory/2756-18-0x0000000001000000-0x00000000010FB000-memory.dmp

Filesize
1004KB

Download
memory/2756-15-0x0000000000350000-0x0000000000352000-memory.dmp

Filesize
8KB

Download
memory/2756-20-0x0000000001000000-0x00000000010FB000-memory.dmp

Filesize
1004KB

Download
memory/2948-0-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2948-2-0x0000000001000000-0x00000000010FB000-memory.dmp

Filesize
1004KB

Download
memory/2948-1-0x0000000001000000-0x00000000010FB000-memory.dmp

Filesize
1004KB

Download
memory/2948-6-0x0000000001000000-0x00000000010FB000-memory.dmp

Filesize
1004KB

Download
memory/2948-5-0x00000000002D0000-0x00000000002D2000-memory.dmp

Filesize
8KB

Download
memory/2948-4-0x0000000001000000-0x00000000010FB000-memory.dmp

Filesize
1004KB

Download

Analysis

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