23f662134bc7882ed2b2de66027538f1cdb68e7c993b1955dc6c6e6feb227a86

General

Target

9837912d83aa344f5da39506d14564bc_JaffaCakes118.exe
Size

804KB
MD5

9837912d83aa344f5da39506d14564bc
SHA1

df27093330065e4366ddf23ed882483dd9bdc246
SHA256

23f662134bc7882ed2b2de66027538f1cdb68e7c993b1955dc6c6e6feb227a86
SHA512

498c776f4bbd6ee1f1066ad9adb4248b7dff2fdf127165c20bb22cbf24407c59541bbf399e5de880b761498de229a3eda43e98992a1d90f8874ba09732a847ea
SSDEEP

12288:hWpOn30F+mllrofVFH4DSzLcA1na1gkGZqkrnS0hIOQky28aF1FyGSVZIjHnBD1I:hOOn32+mofzzT5wOprX7y28aLjHBD1UL

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2084	setup.exe

Loads dropped DLL 1 IoCs

pid	Process
848	9837912d83aa344f5da39506d14564bc_JaffaCakes118.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/848-0-0x0000000000860000-0x0000000000ABB000-memory.dmp	upx
behavioral1/files/0x0038000000015d28-2.dat	upx
behavioral1/memory/848-4-0x00000000026C0000-0x000000000291B000-memory.dmp	upx
behavioral1/memory/848-9-0x0000000000860000-0x0000000000ABB000-memory.dmp	upx
behavioral1/memory/2084-10-0x0000000000F60000-0x00000000011BB000-memory.dmp	upx
behavioral1/memory/2084-30-0x0000000000F60000-0x00000000011BB000-memory.dmp	upx

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main	setup.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	setup.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	setup.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2084	setup.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2084	setup.exe

Suspicious use of SetWindowsHookEx 16 IoCs

pid	Process
848	9837912d83aa344f5da39506d14564bc_JaffaCakes118.exe
848	9837912d83aa344f5da39506d14564bc_JaffaCakes118.exe
2084	setup.exe
2084	setup.exe
2084	setup.exe
2084	setup.exe
2084	setup.exe
2084	setup.exe
2084	setup.exe
2084	setup.exe
2084	setup.exe
2084	setup.exe
2084	setup.exe
2084	setup.exe
2084	setup.exe
2084	setup.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 848 wrote to memory of 2084	848	9837912d83aa344f5da39506d14564bc_JaffaCakes118.exe	28
PID 848 wrote to memory of 2084	848	9837912d83aa344f5da39506d14564bc_JaffaCakes118.exe	28
PID 848 wrote to memory of 2084	848	9837912d83aa344f5da39506d14564bc_JaffaCakes118.exe	28
PID 848 wrote to memory of 2084	848	9837912d83aa344f5da39506d14564bc_JaffaCakes118.exe	28
PID 848 wrote to memory of 2084	848	9837912d83aa344f5da39506d14564bc_JaffaCakes118.exe	28
PID 848 wrote to memory of 2084	848	9837912d83aa344f5da39506d14564bc_JaffaCakes118.exe	28
PID 848 wrote to memory of 2084	848	9837912d83aa344f5da39506d14564bc_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\9837912d83aa344f5da39506d14564bc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9837912d83aa344f5da39506d14564bc_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:848
- C:\Users\Admin\AppData\Local\Temp\setup.exe
  C:\Users\Admin\AppData\Local\Temp\setup.exe relaunch
  2⤵
  - Executes dropped EXE
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:2084

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\8WLd3nMtNm\intro_page.html

Filesize
15KB

MD5
60995d04e55f8d138cf5183e95942906

SHA1
d90f51dd6705b94d7d3915dad623f61a7654a410

SHA256
05b3464493d500473e1370aafd8c0b8db1678bd38353237141997607caf5c132

SHA512
3886ba8025d96b3ba1522def75b997aec503505c14ec3364bba93fa8a5509c792b44bc67a9afbfcc4af9047bad69ae7c9dfd61ec094079cf7ddf3838704af871

Download Submit
\Users\Admin\AppData\Local\Temp\setup.exe

Filesize
804KB

MD5
9837912d83aa344f5da39506d14564bc

SHA1
df27093330065e4366ddf23ed882483dd9bdc246

SHA256
23f662134bc7882ed2b2de66027538f1cdb68e7c993b1955dc6c6e6feb227a86

SHA512
498c776f4bbd6ee1f1066ad9adb4248b7dff2fdf127165c20bb22cbf24407c59541bbf399e5de880b761498de229a3eda43e98992a1d90f8874ba09732a847ea

Download Submit
memory/848-0-0x0000000000860000-0x0000000000ABB000-memory.dmp

Filesize
2.4MB

Download
memory/848-4-0x00000000026C0000-0x000000000291B000-memory.dmp

Filesize
2.4MB

Download
memory/848-9-0x0000000000860000-0x0000000000ABB000-memory.dmp

Filesize
2.4MB

Download
memory/848-32-0x00000000026C0000-0x000000000291B000-memory.dmp

Filesize
2.4MB

Download
memory/2084-10-0x0000000000F60000-0x00000000011BB000-memory.dmp

Filesize
2.4MB

Download
memory/2084-30-0x0000000000F60000-0x00000000011BB000-memory.dmp

Filesize
2.4MB

Download

Analysis

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