70f33c368ebcce73764050a7974e9fce01271a88a3f28dd4cb8fda9a3c3eab00

Analysis

max time kernel
143s
max time network
123s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
28/06/2024, 04:58

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General

Target

18db4c1183dd5f04323383a8ea198f3b_JaffaCakes118.exe
Size

409KB
MD5

18db4c1183dd5f04323383a8ea198f3b
SHA1

6522557cd894743add0f61e610727ff851d45b9d
SHA256

70f33c368ebcce73764050a7974e9fce01271a88a3f28dd4cb8fda9a3c3eab00
SHA512

1e8779df8ec5950b80287a84205c3fd4790a23004e464cfe1bce2eeab624353b4f8f90adc7900e7149326d9a5503b30c3286e83a8a74daeb416c8d446166835d
SSDEEP

6144:ITJb4QSNSizMJyzrOcMVa1enqHwOQYwTXDgjriKVKZGfWmWq0LZW2ZwhC7ZoS:ItbBvwMrcMaVpwT8jr9VKKW9U2UcZoS

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1896	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2788	iwyvv.exe

Loads dropped DLL 2 IoCs

pid	Process
1896	cmd.exe
2788	iwyvv.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2424-0-0x0000000001000000-0x00000000010AE000-memory.dmp	upx
behavioral1/files/0x000500000000b309-8.dat	upx
behavioral1/memory/2788-12-0x0000000001000000-0x00000000010AE000-memory.dmp	upx

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
2064	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2668	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2064	taskkill.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 1896	2424	18db4c1183dd5f04323383a8ea198f3b_JaffaCakes118.exe	28
PID 2424 wrote to memory of 1896	2424	18db4c1183dd5f04323383a8ea198f3b_JaffaCakes118.exe	28
PID 2424 wrote to memory of 1896	2424	18db4c1183dd5f04323383a8ea198f3b_JaffaCakes118.exe	28
PID 2424 wrote to memory of 1896	2424	18db4c1183dd5f04323383a8ea198f3b_JaffaCakes118.exe	28
PID 1896 wrote to memory of 2064	1896	cmd.exe	30
PID 1896 wrote to memory of 2064	1896	cmd.exe	30
PID 1896 wrote to memory of 2064	1896	cmd.exe	30
PID 1896 wrote to memory of 2064	1896	cmd.exe	30
PID 1896 wrote to memory of 2668	1896	cmd.exe	32
PID 1896 wrote to memory of 2668	1896	cmd.exe	32
PID 1896 wrote to memory of 2668	1896	cmd.exe	32
PID 1896 wrote to memory of 2668	1896	cmd.exe	32
PID 1896 wrote to memory of 2788	1896	cmd.exe	33
PID 1896 wrote to memory of 2788	1896	cmd.exe	33
PID 1896 wrote to memory of 2788	1896	cmd.exe	33
PID 1896 wrote to memory of 2788	1896	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\18db4c1183dd5f04323383a8ea198f3b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\18db4c1183dd5f04323383a8ea198f3b_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2424
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2424 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\18db4c1183dd5f04323383a8ea198f3b_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\iwyvv.exe -f
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1896
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 2424
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2064
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - Runs ping.exe
    PID:2668
- - C:\Users\Admin\AppData\Local\iwyvv.exe
    C:\Users\Admin\AppData\Local\iwyvv.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:2788

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\iwyvv.exe

Filesize
409KB

MD5
18db4c1183dd5f04323383a8ea198f3b

SHA1
6522557cd894743add0f61e610727ff851d45b9d

SHA256
70f33c368ebcce73764050a7974e9fce01271a88a3f28dd4cb8fda9a3c3eab00

SHA512
1e8779df8ec5950b80287a84205c3fd4790a23004e464cfe1bce2eeab624353b4f8f90adc7900e7149326d9a5503b30c3286e83a8a74daeb416c8d446166835d

Download Submit
memory/1896-11-0x00000000003C0000-0x000000000046E000-memory.dmp

Filesize
696KB

Download
memory/2424-0-0x0000000001000000-0x00000000010AE000-memory.dmp

Filesize
696KB

Download
memory/2424-2-0x0000000000260000-0x00000000002A7000-memory.dmp

Filesize
284KB

Download
memory/2424-1-0x0000000000CC0000-0x0000000000D4D000-memory.dmp

Filesize
564KB

Download
memory/2424-3-0x0000000001000000-0x00000000010A0000-memory.dmp

Filesize
640KB

Download
memory/2424-4-0x0000000001000000-0x00000000010AE000-memory.dmp

Filesize
696KB

Download
memory/2424-6-0x0000000001000000-0x00000000010AE000-memory.dmp

Filesize
696KB

Download
memory/2424-7-0x0000000001000000-0x00000000010A0000-memory.dmp

Filesize
640KB

Download
memory/2788-12-0x0000000001000000-0x00000000010AE000-memory.dmp

Filesize
696KB

Download
memory/2788-14-0x0000000001000000-0x00000000010AE000-memory.dmp

Filesize
696KB

Download