d79db4c19cb70ffec4ac9c75564a51069fea23a8839d3f0267eae20d9ee1f9e4

Analysis

max time kernel
144s
max time network
127s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
15/06/2024, 19:16

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General

Target

aff24f3d5b86c1a8592b38b609350c54_JaffaCakes118.exe
Size

21.1MB
MD5

aff24f3d5b86c1a8592b38b609350c54
SHA1

3f28f02e948095e8e3f3a2abd3328fbc281ea7b7
SHA256

d79db4c19cb70ffec4ac9c75564a51069fea23a8839d3f0267eae20d9ee1f9e4
SHA512

dd390400957bad58621f67184924e6bf6764f393121da705c08d7e7b9bf573169b2697dc840dd26b96fc45ded24d687eda6c833e5e68edccd3d24c6d7dc92065
SSDEEP

393216:5VjSEPbi7v4SUJIS7kqyOOmUa07h9FI+gB0hLuhu4D3f/s2dXhMEv:zdy4PIS7kHdaiLFGg4D3f/sov

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3036	irsetup.exe

Loads dropped DLL 5 IoCs

pid	Process
2752	aff24f3d5b86c1a8592b38b609350c54_JaffaCakes118.exe
2752	aff24f3d5b86c1a8592b38b609350c54_JaffaCakes118.exe
2752	aff24f3d5b86c1a8592b38b609350c54_JaffaCakes118.exe
2752	aff24f3d5b86c1a8592b38b609350c54_JaffaCakes118.exe
3036	irsetup.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x002c000000016812-3.dat	upx
behavioral1/memory/2752-5-0x0000000002930000-0x0000000002D17000-memory.dmp	upx
behavioral1/memory/3036-29-0x00000000010B0000-0x0000000001497000-memory.dmp	upx
behavioral1/memory/3036-33-0x00000000010B0000-0x0000000001497000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3036	irsetup.exe
3036	irsetup.exe
3036	irsetup.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2752 wrote to memory of 3036	2752	aff24f3d5b86c1a8592b38b609350c54_JaffaCakes118.exe	28
PID 2752 wrote to memory of 3036	2752	aff24f3d5b86c1a8592b38b609350c54_JaffaCakes118.exe	28
PID 2752 wrote to memory of 3036	2752	aff24f3d5b86c1a8592b38b609350c54_JaffaCakes118.exe	28
PID 2752 wrote to memory of 3036	2752	aff24f3d5b86c1a8592b38b609350c54_JaffaCakes118.exe	28
PID 2752 wrote to memory of 3036	2752	aff24f3d5b86c1a8592b38b609350c54_JaffaCakes118.exe	28
PID 2752 wrote to memory of 3036	2752	aff24f3d5b86c1a8592b38b609350c54_JaffaCakes118.exe	28
PID 2752 wrote to memory of 3036	2752	aff24f3d5b86c1a8592b38b609350c54_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\aff24f3d5b86c1a8592b38b609350c54_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\aff24f3d5b86c1a8592b38b609350c54_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2752
- C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe
  "C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe" __IRAOFF:1939202 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\aff24f3d5b86c1a8592b38b609350c54_JaffaCakes118.exe" "__IRCT:0" "__IRTSS:0" "__IRSID:S-1-5-21-39690363-730359138-1046745555-1000"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  PID:3036

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

\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe

Filesize
1.3MB

MD5
9bdcf813d65265255b820bc7a704da3c

SHA1
dad6501711992ab874d778ece5a103e143fd42d7

SHA256
b15d67b4a57184e5202df3c25e20dc0b7f853f4d527d148b337138900989824a

SHA512
53cac68a57194ec33ccc5c212a6b82bc554e85c86faab4e095876f5c037f680c646ce8463857e61438b92cb7ca7c17efea1d713a9d772d9f2afeb5ddd17b6504

Download Submit
\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\lua5.1.dll

Filesize
322KB

MD5
c3f5f4a1fb69b5889f0bbb313cf6017f

SHA1
e4f592cfbd62a3c3caf27177ccea5a77afa649bb

SHA256
769416fa7edf38e91a55f4f7163914ee4aad9c8c890ed641c300b73157acac45

SHA512
e17d3be36fd2ba892d945f3737ebffdefe6d476224ef3459b567579971559a048a886941f57ae671b3df32844f99575a14c72ef8c49c2d4b1e8352204ccc05ab

Download Submit
memory/2752-5-0x0000000002930000-0x0000000002D17000-memory.dmp

Filesize
3.9MB

Download
memory/2752-18-0x0000000002930000-0x0000000002D17000-memory.dmp

Filesize
3.9MB

Download
memory/2752-23-0x0000000002930000-0x0000000002D17000-memory.dmp

Filesize
3.9MB

Download
memory/2752-35-0x0000000002930000-0x0000000002D17000-memory.dmp

Filesize
3.9MB

Download
memory/3036-29-0x00000000010B0000-0x0000000001497000-memory.dmp

Filesize
3.9MB

Download
memory/3036-33-0x00000000010B0000-0x0000000001497000-memory.dmp

Filesize
3.9MB

Download