da9c173eb5b15af435d17004e074f90857e561f1f14c9d7789422beb7b63ee48

Analysis

max time kernel
150s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/09/2024, 09:32

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General

Target

f5b5b682602a6a867e22957b01722bfc_JaffaCakes118.exe
Size

56KB
MD5

f5b5b682602a6a867e22957b01722bfc
SHA1

e4d2704b83b65951a99952dec6197683a3e5862a
SHA256

da9c173eb5b15af435d17004e074f90857e561f1f14c9d7789422beb7b63ee48
SHA512

720503ba622ceee988f7ad3036230411511918ec18348a0618c7406363b7604e7f0bbff23fcb84273180e49cae5dfdec6b9177c27fbd3754dd2f7f5d722aced1
SSDEEP

768:WgHFPcikHRuf0mq/6/Q/9NF0+LEc8af3ts0E9F:WhiYYq2oS+Ljb3ts0E9F

Score

10^/10

discovery evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	mxsioz.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	f5b5b682602a6a867e22957b01722bfc_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4660	mxsioz.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxsioz = "C:\\Users\\Admin\\mxsioz.exe"	mxsioz.exe

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	f5b5b682602a6a867e22957b01722bfc_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mxsioz.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe
4660	mxsioz.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3276	f5b5b682602a6a867e22957b01722bfc_JaffaCakes118.exe
4660	mxsioz.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3276 wrote to memory of 4660	3276	f5b5b682602a6a867e22957b01722bfc_JaffaCakes118.exe	89
PID 3276 wrote to memory of 4660	3276	f5b5b682602a6a867e22957b01722bfc_JaffaCakes118.exe	89
PID 3276 wrote to memory of 4660	3276	f5b5b682602a6a867e22957b01722bfc_JaffaCakes118.exe	89
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88
PID 4660 wrote to memory of 3276	4660	mxsioz.exe	88

C:\Users\Admin\AppData\Local\Temp\f5b5b682602a6a867e22957b01722bfc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f5b5b682602a6a867e22957b01722bfc_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3276
- C:\Users\Admin\mxsioz.exe
  "C:\Users\Admin\mxsioz.exe"
  2⤵
  - Modifies visiblity of hidden/system files in Explorer
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4660

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3852,i,15436195446242760253,4000484513008731869,262144 --variations-seed-version --mojo-platform-channel-handle=3964 /prefetch:8
1⤵
PID:3236

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\mxsioz.exe

Filesize
56KB

MD5
8f6be58c2a594af8a5d741f9497b80ab

SHA1
0dc6c43e4d0dcc69f596d3e773bedd892f0edf12

SHA256
11a8f6634d22418f23af9f3f6f46890ea090d6fee8f50945c8a76f53b1137278

SHA512
42b0b50adb557a098106cc3ee2dcb3700d81bcb7e971a929aa23d66a1ac1ced6a35e6d4c4a7930cc8ed38e84254aa60f31d1881c98cd1c2924543c36a5798eb8

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