e3a32253c140a229bf21fb5c2d6dd55cf8f622bf7a0ad40b949c3f3f6a8462b8

Analysis

max time kernel
125s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30/09/2024, 17:56

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General

Target

02979e4b044a77e0e234ef89f39aa04d_JaffaCakes118.exe
Size

63KB
MD5

02979e4b044a77e0e234ef89f39aa04d
SHA1

32cf99e785abd6b7cacc55e32b99b52c6c2534e8
SHA256

e3a32253c140a229bf21fb5c2d6dd55cf8f622bf7a0ad40b949c3f3f6a8462b8
SHA512

083d4afce68f675a13e19eee4652635930310aa41e853887b5faee8dffaaa469320e5643e3ffda36e9404ea890b4dd5e156d949bc15dc1cfbed6b0e499fdcb40
SSDEEP

768:UtMJ2Fh7OCKq5Ka4z+C2kp9L/rIAKbHVaJOzuqrdqzd92TzGSL6vM1hMqrG5mihT:aj7nX5Ka4zS8lzI16so92T/sB5mih

Score

7^/10

discovery upx

Malware Config

Signatures

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	02979e4b044a77e0e234ef89f39aa04d_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4608-1-0x0000000000400000-0x0000000000422000-memory.dmp	upx
behavioral2/memory/4608-3-0x0000000000400000-0x0000000000422000-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	02979e4b044a77e0e234ef89f39aa04d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4608	02979e4b044a77e0e234ef89f39aa04d_JaffaCakes118.exe
4608	02979e4b044a77e0e234ef89f39aa04d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4608 wrote to memory of 348	4608	02979e4b044a77e0e234ef89f39aa04d_JaffaCakes118.exe	91
PID 4608 wrote to memory of 348	4608	02979e4b044a77e0e234ef89f39aa04d_JaffaCakes118.exe	91
PID 4608 wrote to memory of 348	4608	02979e4b044a77e0e234ef89f39aa04d_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\02979e4b044a77e0e234ef89f39aa04d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\02979e4b044a77e0e234ef89f39aa04d_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4608
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Nkv..bat" > nul 2> nul
  2⤵
  - System Location Discovery: System Language Discovery
  PID:348

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=4120,i,1729213506309163284,12809566808978835441,262144 --variations-seed-version --mojo-platform-channel-handle=4440 /prefetch:8
1⤵
PID:1176

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\Nkv..bat

Filesize
238B

MD5
a86bf74865579aa301c411d7ddbcd64a

SHA1
f1067cb68679000d7f2c584bd36efc191a623ad3

SHA256
bb56807c8133fb5e767e633b5a429062bf3181495dc51332e6a905cd73a2692c

SHA512
b28d9d293a2febe51f233381a76f3c4a55c90cf84fe023f9cf696ceb727f86358410aab8efc2fb8983bbd680d241318bd1cd7549a33e07bf83e6df1404cb0362

Download Submit
memory/4608-0-0x0000000000580000-0x0000000000584000-memory.dmp

Filesize
16KB

Download
memory/4608-1-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4608-3-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download