1b1a2f97904e4efff2d2c2079349ff7782a1620ab17fa4b4eef90fb07f82a29f

Analysis

max time kernel
141s
max time network
130s
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, 03:56

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General

Target

ffe9bedfdceb9632db99bfce7a3e001d_JaffaCakes118.exe
Size

807KB
MD5

ffe9bedfdceb9632db99bfce7a3e001d
SHA1

bc8dde1594f5e3919b5013cf95ad3a7fc7d1c901
SHA256

1b1a2f97904e4efff2d2c2079349ff7782a1620ab17fa4b4eef90fb07f82a29f
SHA512

0317d69fb69ea9393b06af1b4d2e02f172586830b2edb57a75c3784af695a5b96a5f4c82fc8118722ac313a445750eaa292b4618763088ac37ae6ae047918192
SSDEEP

12288:j1DYrJszH0+oyH3wNhyd2iC/t4QbegIzk1VE5UroSS6bj:jdYdiU0qhDt19DE5U5bj

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	ffe9bedfdceb9632db99bfce7a3e001d_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
2996	svchost.exe
4708	mbam.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x00070000000235d5-7.dat	upx
behavioral2/memory/2996-15-0x0000000000400000-0x0000000000443000-memory.dmp	upx
behavioral2/memory/2996-31-0x0000000000400000-0x0000000000443000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Acrobat Update.job	svchost.exe
File opened for modification	C:\Windows\Tasks\Acrobat Update.job	svchost.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 3 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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mbam.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ffe9bedfdceb9632db99bfce7a3e001d_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4708	mbam.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3232 wrote to memory of 2996	3232	ffe9bedfdceb9632db99bfce7a3e001d_JaffaCakes118.exe	89
PID 3232 wrote to memory of 2996	3232	ffe9bedfdceb9632db99bfce7a3e001d_JaffaCakes118.exe	89
PID 3232 wrote to memory of 2996	3232	ffe9bedfdceb9632db99bfce7a3e001d_JaffaCakes118.exe	89
PID 3232 wrote to memory of 4708	3232	ffe9bedfdceb9632db99bfce7a3e001d_JaffaCakes118.exe	90
PID 3232 wrote to memory of 4708	3232	ffe9bedfdceb9632db99bfce7a3e001d_JaffaCakes118.exe	90
PID 3232 wrote to memory of 4708	3232	ffe9bedfdceb9632db99bfce7a3e001d_JaffaCakes118.exe	90

C:\Users\Admin\AppData\Local\Temp\ffe9bedfdceb9632db99bfce7a3e001d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ffe9bedfdceb9632db99bfce7a3e001d_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3232
- C:\Users\Admin\AppData\Local\Temp\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:2996
- C:\Users\Admin\AppData\Local\Temp\mbam.exe
  "C:\Users\Admin\AppData\Local\Temp\mbam.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4708

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=4336,i,8293235976513689021,7261015831736501466,262144 --variations-seed-version --mojo-platform-channel-handle=4324 /prefetch:8
1⤵
PID:412

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\mbam.exe

Filesize
586KB

MD5
58d2857fde1a773f48e326c5e5f16718

SHA1
8fa1a648b26edb362222e377776b40d81d56a69a

SHA256
97f6b2b0024cc7a99ff62e0cfb4896ed0e7e60942ccee611815c320eab9140c9

SHA512
a97a34314d7821607f9ed7cf7221b4df9054e6c0599c2771887617e052c93ca6ddce1c8c0e0f740a880be5a9064ae8b80525cb1fceb1155bfa4f5d610e70f07a

Download Submit
C:\Users\Admin\AppData\Local\Temp\svchost.exe

Filesize
106KB

MD5
5d3b20dfe5325b53d85e1a594ec99cca

SHA1
335a5692f2953170f3694c461e053dc33578cf1f

SHA256
ddfdc27797af616604fc49fca676672d2cfbe8b447ece97ac0636feb898ec2ec

SHA512
43c70807b82f78a6c2cd3607aaa7239910ba076eb6f802353c7344dae6da680d1c8c74d9dc78112e1f5705e8071d3409ba2240949ed67e0c32802df505a92557

Download Submit
memory/2996-15-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2996-31-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3232-30-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4708-24-0x0000000000400000-0x000000000055A000-memory.dmp

Filesize
1.4MB

Download
memory/4708-29-0x0000000000400000-0x000000000055A000-memory.dmp

Filesize
1.4MB

Download