2b831e9edc6a918fc30bb7b2551d0d9c9661867f7584f28ab73948cdc5f2877d

Analysis

max time kernel
144s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
19-07-2024 22:32

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General

Target

5df28811debfa0dcb18b57e87338e499_JaffaCakes118.exe
Size

364KB
MD5

5df28811debfa0dcb18b57e87338e499
SHA1

9f7a7f21be34e4e18f7e68f43d91ac47af4e99bc
SHA256

2b831e9edc6a918fc30bb7b2551d0d9c9661867f7584f28ab73948cdc5f2877d
SHA512

2c158e600b33e8437b1404a4f3cba16f40c78048e5ce97a8b672ed6bcbdb43bf17e5e596957adccf9804c5e9e280f7233d784afbb04a0ca6486f5fd1ee62b10d
SSDEEP

6144:CQuJjxJHyIJ2Qzpdt1ztxiWEcnfWJFOqYW/JlnMpNyxodfAlg9aUp:CQatjt1JxiMneJFOqV/3Yyxoz9p

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2648	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2592	xflnd.exe

Loads dropped DLL 3 IoCs

pid	Process
2648	cmd.exe
2648	cmd.exe
2592	xflnd.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
2664	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2056	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2664	taskkill.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1924 wrote to memory of 2648	1924	5df28811debfa0dcb18b57e87338e499_JaffaCakes118.exe	30
PID 1924 wrote to memory of 2648	1924	5df28811debfa0dcb18b57e87338e499_JaffaCakes118.exe	30
PID 1924 wrote to memory of 2648	1924	5df28811debfa0dcb18b57e87338e499_JaffaCakes118.exe	30
PID 1924 wrote to memory of 2648	1924	5df28811debfa0dcb18b57e87338e499_JaffaCakes118.exe	30
PID 2648 wrote to memory of 2664	2648	cmd.exe	32
PID 2648 wrote to memory of 2664	2648	cmd.exe	32
PID 2648 wrote to memory of 2664	2648	cmd.exe	32
PID 2648 wrote to memory of 2664	2648	cmd.exe	32
PID 2648 wrote to memory of 2056	2648	cmd.exe	34
PID 2648 wrote to memory of 2056	2648	cmd.exe	34
PID 2648 wrote to memory of 2056	2648	cmd.exe	34
PID 2648 wrote to memory of 2056	2648	cmd.exe	34
PID 2648 wrote to memory of 2592	2648	cmd.exe	35
PID 2648 wrote to memory of 2592	2648	cmd.exe	35
PID 2648 wrote to memory of 2592	2648	cmd.exe	35
PID 2648 wrote to memory of 2592	2648	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\5df28811debfa0dcb18b57e87338e499_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5df28811debfa0dcb18b57e87338e499_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1924
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 1924 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\5df28811debfa0dcb18b57e87338e499_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\xflnd.exe -f
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2648
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 1924
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2664
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - Runs ping.exe
    PID:2056
- - C:\Users\Admin\AppData\Local\xflnd.exe
    C:\Users\Admin\AppData\Local\xflnd.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:2592

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\xflnd.exe

Filesize
364KB

MD5
5df28811debfa0dcb18b57e87338e499

SHA1
9f7a7f21be34e4e18f7e68f43d91ac47af4e99bc

SHA256
2b831e9edc6a918fc30bb7b2551d0d9c9661867f7584f28ab73948cdc5f2877d

SHA512
2c158e600b33e8437b1404a4f3cba16f40c78048e5ce97a8b672ed6bcbdb43bf17e5e596957adccf9804c5e9e280f7233d784afbb04a0ca6486f5fd1ee62b10d

Download Submit
memory/1924-1-0x00000000005F0000-0x00000000005F1000-memory.dmp

Filesize
4KB

Download
memory/1924-2-0x0000000001001000-0x0000000001002000-memory.dmp

Filesize
4KB

Download
memory/1924-0-0x00000000002D0000-0x0000000000314000-memory.dmp

Filesize
272KB

Download
memory/1924-5-0x0000000001000000-0x000000000109F000-memory.dmp

Filesize
636KB

Download
memory/1924-6-0x00000000002D0000-0x0000000000314000-memory.dmp

Filesize
272KB

Download
memory/1924-3-0x0000000001000000-0x000000000109F000-memory.dmp

Filesize
636KB

Download
memory/2592-11-0x0000000001000000-0x000000000109F000-memory.dmp

Filesize
636KB

Download
memory/2592-12-0x0000000001000000-0x000000000109F000-memory.dmp

Filesize
636KB

Download
memory/2592-13-0x0000000001000000-0x000000000109F000-memory.dmp

Filesize
636KB

Download
memory/2592-15-0x0000000001000000-0x000000000109F000-memory.dmp

Filesize
636KB

Download
memory/2592-14-0x0000000001000000-0x000000000109F000-memory.dmp

Filesize
636KB

Download
memory/2592-17-0x0000000001000000-0x000000000109F000-memory.dmp

Filesize
636KB

Download