c98b5219141b7d0ca663d1dc6237cc05757edb736ea89bbf1e84cea890504fe2

Analysis

max time kernel
124s
max time network
134s
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 02:22

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General

Target

ffc275c82998842d86c30db6470b3bda_JaffaCakes118.exe
Size

108KB
MD5

ffc275c82998842d86c30db6470b3bda
SHA1

74da091e253f0f28223c8fb6b25da67940fba3c1
SHA256

c98b5219141b7d0ca663d1dc6237cc05757edb736ea89bbf1e84cea890504fe2
SHA512

1e970c7d9fe9d910cf4cf0c1960872972ea88914a573be9c1f8763122086ff5922eac4cd2051ef0571994eed0c291a9905182557573be6ddb0c8392f8f9735ad
SSDEEP

3072:vQIURTXJ2ceAM8GNeCT6iKjU8i+np8tTcs:vsYmM8GEcDt4s

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4564	Au_.exe

Loads dropped DLL 3 IoCs

pid	Process
4564	Au_.exe
4564	Au_.exe
4564	Au_.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	ffc275c82998842d86c30db6470b3bda_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Au_.exe

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral2/files/0x0007000000023612-4.dat	nsis_installer_1
behavioral2/files/0x0007000000023612-4.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3276 wrote to memory of 4564	3276	ffc275c82998842d86c30db6470b3bda_JaffaCakes118.exe	89
PID 3276 wrote to memory of 4564	3276	ffc275c82998842d86c30db6470b3bda_JaffaCakes118.exe	89
PID 3276 wrote to memory of 4564	3276	ffc275c82998842d86c30db6470b3bda_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\ffc275c82998842d86c30db6470b3bda_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ffc275c82998842d86c30db6470b3bda_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3276
- C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:4564

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=4308,i,15436195446242760253,4000484513008731869,262144 --variations-seed-version --mojo-platform-channel-handle=3964 /prefetch:8
1⤵
PID:4932

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\AppData\Local\Temp\nsf6A31.tmp\Math.dll

Filesize
66KB

MD5
9eb6cecdd0df9fe32027fcdb51c625af

SHA1
52b5b054ff6e7325c3087822901ea2f2c4f9572a

SHA256
54cf1572ed47f614b0ffb886c99fc5725f454ef7ff919fbb2fd13d1cbe270560

SHA512
864742ec6f74f94057b54cd9b09707c0125ac8db4844fa80af201e8b72a811bb68276c993e75bce67e5ece4f83644572edbdee5e963634c5a37839615faea97a

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsf6A31.tmp\System.dll

Filesize
11KB

MD5
00a0194c20ee912257df53bfe258ee4a

SHA1
d7b4e319bc5119024690dc8230b9cc919b1b86b2

SHA256
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

SHA512
3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

Download Submit
C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

Filesize
108KB

MD5
ffc275c82998842d86c30db6470b3bda

SHA1
74da091e253f0f28223c8fb6b25da67940fba3c1

SHA256
c98b5219141b7d0ca663d1dc6237cc05757edb736ea89bbf1e84cea890504fe2

SHA512
1e970c7d9fe9d910cf4cf0c1960872972ea88914a573be9c1f8763122086ff5922eac4cd2051ef0571994eed0c291a9905182557573be6ddb0c8392f8f9735ad

Download Submit
memory/4564-16-0x0000000005B90000-0x0000000005BAA000-memory.dmp

Filesize
104KB

Download