ef6a5fbdc6088c36faa14abf00cf8c174094a3815238464b829ed776e04f3c61

Analysis

max time kernel
131s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
27/06/2024, 21:55

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General

Target

17ab5ce0023a8fcd87ca83eed8cf7e84_JaffaCakes118.exe
Size

142KB
MD5

17ab5ce0023a8fcd87ca83eed8cf7e84
SHA1

384c97c5e0d58d5678471716ccb82e935fc36c5f
SHA256

ef6a5fbdc6088c36faa14abf00cf8c174094a3815238464b829ed776e04f3c61
SHA512

126bd46910c5832d4eb3148460a07d51eb3abed6d6745e727398aa50e7132c404b87f88e2d8377f2a1c7fe1fb3bef5d7217c46d34471333b1aab80a0724e5b82
SSDEEP

3072:KnOn7t7XpdpCCTg/sxFgJ6eqgKJ+BCiCSMiIS4nZLoFS+lWUxK:KKpdcCrTdgKv7iZ4nH+EUxK

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4488	downloadmr.exe

Loads dropped DLL 2 IoCs

pid	Process
3972	17ab5ce0023a8fcd87ca83eed8cf7e84_JaffaCakes118.exe
3972	17ab5ce0023a8fcd87ca83eed8cf7e84_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4488	downloadmr.exe
4488	downloadmr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3972 wrote to memory of 4488	3972	17ab5ce0023a8fcd87ca83eed8cf7e84_JaffaCakes118.exe	88
PID 3972 wrote to memory of 4488	3972	17ab5ce0023a8fcd87ca83eed8cf7e84_JaffaCakes118.exe	88
PID 3972 wrote to memory of 4488	3972	17ab5ce0023a8fcd87ca83eed8cf7e84_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\17ab5ce0023a8fcd87ca83eed8cf7e84_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\17ab5ce0023a8fcd87ca83eed8cf7e84_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3972
- C:\Users\Admin\AppData\Local\Temp\nsnDAD1.tmp\downloadmr.exe
  C:\Users\Admin\AppData\Local\Temp\nsnDAD1.tmp\downloadmr.exe /u4d488269-6268-4c29-b4c2-79305bc06ebe /e186287
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:4488

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 --no-appcompat-clear --field-trial-handle=3744,i,3724086843943218842,1026644135694712596,262144 --variations-seed-version --mojo-platform-channel-handle=1020 /prefetch:8
1⤵
PID:4568

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsnDAD1.tmp\System.dll

Filesize
21KB

MD5
5ebc73650256e9c8ddbcda231db829a1

SHA1
988d4535e18754ab2a6248abae96c5697d7dbcd5

SHA256
1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

SHA512
b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsnDAD1.tmp\downloadmr.exe

Filesize
122KB

MD5
da254a8488b60244654e1cf4d6796cf8

SHA1
23d06f4589786652a3a226b5012a5520a3d03452

SHA256
6d3b82a7ad74a1e88ae4d0f9176082130f1558fb3ff42a8b45ca8b80445efc2d

SHA512
d311f90ad65441f6c7ae55220c2c3f117aa7601d083e6847e1b58b96c3c332d68a25d445310818396dc88678fb9ec5356f35a04a392c3d23746a2231e14b0a2e

Download Submit
memory/3972-25-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/4488-13-0x0000000073DA2000-0x0000000073DA3000-memory.dmp

Filesize
4KB

Download
memory/4488-14-0x0000000073DA0000-0x0000000074351000-memory.dmp

Filesize
5.7MB

Download
memory/4488-15-0x0000000073DA0000-0x0000000074351000-memory.dmp

Filesize
5.7MB

Download
memory/4488-16-0x0000000073DA0000-0x0000000074351000-memory.dmp

Filesize
5.7MB

Download
memory/4488-17-0x0000000073DA0000-0x0000000074351000-memory.dmp

Filesize
5.7MB

Download
memory/4488-18-0x0000000073DA0000-0x0000000074351000-memory.dmp

Filesize
5.7MB

Download
memory/4488-19-0x0000000073DA0000-0x0000000074351000-memory.dmp

Filesize
5.7MB

Download
memory/4488-21-0x0000000073DA0000-0x0000000074351000-memory.dmp

Filesize
5.7MB

Download