4488d08eaa04b2b22cdbfa791d3c77ad3d1dc781fc3a90608686e9aaff2794a8

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08/09/2024, 23:28

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General

Target

d548bdf813a146e36cc347daf3e4d347_JaffaCakes118.exe
Size

2.5MB
MD5

d548bdf813a146e36cc347daf3e4d347
SHA1

d6ef40d339a968ce4a00576990224d2441d6a3e6
SHA256

4488d08eaa04b2b22cdbfa791d3c77ad3d1dc781fc3a90608686e9aaff2794a8
SHA512

f0dfae2a2170412071ecd951ede9fc2b211cb3503f8e0d91688250454897883f72f669eff5a3804d1805664198d5bfdd4b35b6b273b961a3bdde285922c5d764
SSDEEP

49152:7gCh1LGumhuW+arrYxCrspWvebVZOzp6DVbyBBWhm1Q1tGqwuclhk1Mz/:UCP/g0ZbDZy2w1tDhEMj

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1988	irsetup.exe

Loads dropped DLL 4 IoCs

pid	Process
2100	d548bdf813a146e36cc347daf3e4d347_JaffaCakes118.exe
2100	d548bdf813a146e36cc347daf3e4d347_JaffaCakes118.exe
2100	d548bdf813a146e36cc347daf3e4d347_JaffaCakes118.exe
2100	d548bdf813a146e36cc347daf3e4d347_JaffaCakes118.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2100-13-0x0000000002EB0000-0x0000000003031000-memory.dmp	upx
behavioral1/files/0x00080000000173da-11.dat	upx
behavioral1/memory/1988-16-0x0000000000400000-0x0000000000581000-memory.dmp	upx
behavioral1/memory/1988-27-0x0000000000400000-0x0000000000581000-memory.dmp	upx

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d548bdf813a146e36cc347daf3e4d347_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	irsetup.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1988	irsetup.exe
1988	irsetup.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 1988	2100	d548bdf813a146e36cc347daf3e4d347_JaffaCakes118.exe	30
PID 2100 wrote to memory of 1988	2100	d548bdf813a146e36cc347daf3e4d347_JaffaCakes118.exe	30
PID 2100 wrote to memory of 1988	2100	d548bdf813a146e36cc347daf3e4d347_JaffaCakes118.exe	30
PID 2100 wrote to memory of 1988	2100	d548bdf813a146e36cc347daf3e4d347_JaffaCakes118.exe	30
PID 2100 wrote to memory of 1988	2100	d548bdf813a146e36cc347daf3e4d347_JaffaCakes118.exe	30
PID 2100 wrote to memory of 1988	2100	d548bdf813a146e36cc347daf3e4d347_JaffaCakes118.exe	30
PID 2100 wrote to memory of 1988	2100	d548bdf813a146e36cc347daf3e4d347_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\d548bdf813a146e36cc347daf3e4d347_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d548bdf813a146e36cc347daf3e4d347_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2100
- 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:662050 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\d548bdf813a146e36cc347daf3e4d347_JaffaCakes118.exe" "__IRCT:1" "__IRTSS:0" "__IRSID:S-1-5-21-1846800975-3917212583-2893086201-1000"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1988

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
566KB

MD5
3fe7c92dba5c9240b4ab0d6a87e6166a

SHA1
7980d7dffc073515b621834246dda33ab00c308d

SHA256
a7818c1e0dad1cbba4d17809688887adeeafe940a3cb53a6aeabdfcd196f7258

SHA512
bd2c87b2d02b80b90f744a101bbb9294b1d90650a338be725028e6649e46a759fa72032e80ffe911ae82b005b4d2394960e7b73ce7ad8fe3a70e8a47d2a7c98d

Download Submit
memory/1988-16-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download
memory/1988-27-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download
memory/2100-14-0x0000000002EB0000-0x0000000003031000-memory.dmp

Filesize
1.5MB

Download
memory/2100-13-0x0000000002EB0000-0x0000000003031000-memory.dmp

Filesize
1.5MB

Download