3dacf8a3174f62ce405997871ae64b4df5649b1355a41ad44d357013951aaeb4

Analysis

max time kernel
150s
max time network
133s
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 18:32

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General

Target

02bb32a3ef2d5e334abc45565c74d807_JaffaCakes118.exe
Size

180KB
MD5

02bb32a3ef2d5e334abc45565c74d807
SHA1

b7df9fa67a3d0323a2c45c1350984f919f4cd816
SHA256

3dacf8a3174f62ce405997871ae64b4df5649b1355a41ad44d357013951aaeb4
SHA512

f68ec1a01b0923376c30251139d2a85d26988acfd3b5486d2ef0fe978ccf5c94a3fd4a8b97c32dbe6fb6009866e03b05bb58c415b9d1e8e2de97897e639ecd79
SSDEEP

3072:LW/VYzBv1Vh1HHoGFffUMd94EVMgE0FbAQoIW4qObmdSP:C/VYdIMd94EdE0ZhDLUs

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3216	Nkajaa.exe

Drops file in Windows directory 6 IoCs

description	ioc	Process
File created	C:\Windows\Nkajaa.exe	02bb32a3ef2d5e334abc45565c74d807_JaffaCakes118.exe
File opened for modification	C:\Windows\Nkajaa.exe	02bb32a3ef2d5e334abc45565c74d807_JaffaCakes118.exe
File created	C:\Windows\Tasks\{35DC3473-A719-4d14-B7C1-FD326CA84A0C}.job	Nkajaa.exe
File opened for modification	C:\Windows\Tasks\{35DC3473-A719-4d14-B7C1-FD326CA84A0C}.job	Nkajaa.exe
File created	C:\Windows\Tasks\{35DC3473-A719-4d14-B7C1-FD326CA84A0C}.job	02bb32a3ef2d5e334abc45565c74d807_JaffaCakes118.exe
File opened for modification	C:\Windows\Tasks\{35DC3473-A719-4d14-B7C1-FD326CA84A0C}.job	02bb32a3ef2d5e334abc45565c74d807_JaffaCakes118.exe

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	02bb32a3ef2d5e334abc45565c74d807_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Nkajaa.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\International	Nkajaa.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3004	02bb32a3ef2d5e334abc45565c74d807_JaffaCakes118.exe
3004	02bb32a3ef2d5e334abc45565c74d807_JaffaCakes118.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe
3216	Nkajaa.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3004 wrote to memory of 3216	3004	02bb32a3ef2d5e334abc45565c74d807_JaffaCakes118.exe	89
PID 3004 wrote to memory of 3216	3004	02bb32a3ef2d5e334abc45565c74d807_JaffaCakes118.exe	89
PID 3004 wrote to memory of 3216	3004	02bb32a3ef2d5e334abc45565c74d807_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\02bb32a3ef2d5e334abc45565c74d807_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\02bb32a3ef2d5e334abc45565c74d807_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3004
- C:\Windows\Nkajaa.exe
  C:\Windows\Nkajaa.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  PID:3216

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=4356,i,16316361669272684588,6171287487746154806,262144 --variations-seed-version --mojo-platform-channel-handle=4080 /prefetch:8
1⤵
PID:19372

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

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:\Windows\Nkajaa.exe

Filesize
180KB

MD5
02bb32a3ef2d5e334abc45565c74d807

SHA1
b7df9fa67a3d0323a2c45c1350984f919f4cd816

SHA256
3dacf8a3174f62ce405997871ae64b4df5649b1355a41ad44d357013951aaeb4

SHA512
f68ec1a01b0923376c30251139d2a85d26988acfd3b5486d2ef0fe978ccf5c94a3fd4a8b97c32dbe6fb6009866e03b05bb58c415b9d1e8e2de97897e639ecd79

Download Submit
C:\Windows\Tasks\{35DC3473-A719-4d14-B7C1-FD326CA84A0C}.job

Filesize
390B

MD5
8a42331d6cf35b332af8138bfdb1fc50

SHA1
9c05bc54e1574efcd654c092915057d8315758cf

SHA256
6d7be1af3cf7cd80bb60b89de781a7ad163e1ff192ff85dc10074dd2934ac6d2

SHA512
fcd879c98f0e9dc77220af9ceb34b5617641524ee737000b85fbedd130b5e2f8b25e095f6e1277ee426bbe423956dc8eb86ada922742af5db476edccd25aaafa

Download Submit
memory/3004-80400-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/3004-1-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/3004-80407-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/3004-0-0x0000000000520000-0x0000000000531000-memory.dmp

Filesize
68KB

Download
memory/3216-9-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/3216-80401-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/3216-8-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/3216-80409-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/3216-80410-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/3216-80412-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/3216-80413-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/3216-80414-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/3216-80415-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/3216-80416-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/3216-80417-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/3216-80418-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/3216-80419-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download