c5d2e2772b1b35843c9f574e226976b6c49fb885b5311c7e80aa773ebb0544ae

Analysis

max time kernel
6s
max time network
7s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
11/07/2024, 06:26

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Reason

Machine shutdown

Report Analysis Logs

General

Target

380a6b8419a75a91b19b38e873bc5d2f_JaffaCakes118.exe
Size

125KB
MD5

380a6b8419a75a91b19b38e873bc5d2f
SHA1

81999c808c9b0efb0cf15e7e966f88de3a5a6398
SHA256

c5d2e2772b1b35843c9f574e226976b6c49fb885b5311c7e80aa773ebb0544ae
SHA512

c752f709f0d274e2cfcba709a0be462a4917126e83f09370b4d5b913107c792ca37bb7d1cb9ed316730df3fad69aee78da300177b43e14bd70c7370e38fd2c78
SSDEEP

3072:Zp03tqs8bSVtzFjwLU+FVIgdesVSs0qwfpvx:303FcSZjG4ls4Bfpvx

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\chengyun.dll	380a6b8419a75a91b19b38e873bc5d2f_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\chengyun.dll	380a6b8419a75a91b19b38e873bc5d2f_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\qmgra.dll	380a6b8419a75a91b19b38e873bc5d2f_JaffaCakes118.exe

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

System Information Discovery
T1082

Runs .reg file with regedit 1 IoCs

pid	Process
2060	regedit.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

pid	Process
2180	380a6b8419a75a91b19b38e873bc5d2f_JaffaCakes118.exe
2180	380a6b8419a75a91b19b38e873bc5d2f_JaffaCakes118.exe
2180	380a6b8419a75a91b19b38e873bc5d2f_JaffaCakes118.exe
2180	380a6b8419a75a91b19b38e873bc5d2f_JaffaCakes118.exe
2180	380a6b8419a75a91b19b38e873bc5d2f_JaffaCakes118.exe
2180	380a6b8419a75a91b19b38e873bc5d2f_JaffaCakes118.exe
2180	380a6b8419a75a91b19b38e873bc5d2f_JaffaCakes118.exe
2180	380a6b8419a75a91b19b38e873bc5d2f_JaffaCakes118.exe
2180	380a6b8419a75a91b19b38e873bc5d2f_JaffaCakes118.exe
2180	380a6b8419a75a91b19b38e873bc5d2f_JaffaCakes118.exe
2180	380a6b8419a75a91b19b38e873bc5d2f_JaffaCakes118.exe
2180	380a6b8419a75a91b19b38e873bc5d2f_JaffaCakes118.exe
2180	380a6b8419a75a91b19b38e873bc5d2f_JaffaCakes118.exe
2180	380a6b8419a75a91b19b38e873bc5d2f_JaffaCakes118.exe
2180	380a6b8419a75a91b19b38e873bc5d2f_JaffaCakes118.exe
2180	380a6b8419a75a91b19b38e873bc5d2f_JaffaCakes118.exe
2180	380a6b8419a75a91b19b38e873bc5d2f_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2364	shutdown.exe
Token: SeRemoteShutdownPrivilege	2364	shutdown.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 2060	2180	380a6b8419a75a91b19b38e873bc5d2f_JaffaCakes118.exe	31
PID 2180 wrote to memory of 2060	2180	380a6b8419a75a91b19b38e873bc5d2f_JaffaCakes118.exe	31
PID 2180 wrote to memory of 2060	2180	380a6b8419a75a91b19b38e873bc5d2f_JaffaCakes118.exe	31
PID 2180 wrote to memory of 2060	2180	380a6b8419a75a91b19b38e873bc5d2f_JaffaCakes118.exe	31
PID 2180 wrote to memory of 2364	2180	380a6b8419a75a91b19b38e873bc5d2f_JaffaCakes118.exe	32
PID 2180 wrote to memory of 2364	2180	380a6b8419a75a91b19b38e873bc5d2f_JaffaCakes118.exe	32
PID 2180 wrote to memory of 2364	2180	380a6b8419a75a91b19b38e873bc5d2f_JaffaCakes118.exe	32
PID 2180 wrote to memory of 2364	2180	380a6b8419a75a91b19b38e873bc5d2f_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\380a6b8419a75a91b19b38e873bc5d2f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\380a6b8419a75a91b19b38e873bc5d2f_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Windows\SysWOW64\regedit.exe
  "regedit.exe" "C:\1.reg"
  2⤵
  - Runs .reg file with regedit
  PID:2060
- C:\Windows\SysWOW64\shutdown.exe
  "C:\Windows\System32\shutdown.exe" -r -f -t 0
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2364

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:2764

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:2680

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2060-2-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2764-9-0x0000000002D90000-0x0000000002D91000-memory.dmp

Filesize
4KB

Download