79c26cdcda725d2bb22c8d9dd56380fecf9ee4e9c9c4169d73d242311927c1f7

Analysis

max time kernel
137s
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
24-08-2024 17:05

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General

Target

bf0f58c96e387e5396ee92e63cbe6b83_JaffaCakes118.exe
Size

133KB
MD5

bf0f58c96e387e5396ee92e63cbe6b83
SHA1

05d702ea3f5a77693333e3934080a94ed6c478f2
SHA256

79c26cdcda725d2bb22c8d9dd56380fecf9ee4e9c9c4169d73d242311927c1f7
SHA512

ec55f40b8f2708e45040c78c55081ba9fa8f5fbcf65185e8fd2bfd20d3eb654f7089ce9ea3b037e61b8ca2021ccb739f460dd09f9255ddf32d0758a0c41597c3
SSDEEP

3072:yGIHaz2CnsxwL6e5IcON3en615Rgv4MObhXWnl+lxdbh:K6zTUw75I5NG67RgvOJ/

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
784	kb5A12.tmp

Executes dropped EXE 1 IoCs

pid	Process
784	kb5A12.tmp

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	bf0f58c96e387e5396ee92e63cbe6b83_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kb5A12.tmp

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5076 wrote to memory of 784	5076	bf0f58c96e387e5396ee92e63cbe6b83_JaffaCakes118.exe	91
PID 5076 wrote to memory of 784	5076	bf0f58c96e387e5396ee92e63cbe6b83_JaffaCakes118.exe	91
PID 5076 wrote to memory of 784	5076	bf0f58c96e387e5396ee92e63cbe6b83_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\bf0f58c96e387e5396ee92e63cbe6b83_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bf0f58c96e387e5396ee92e63cbe6b83_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5076
- C:\Users\Admin\AppData\Local\Temp\kb5A12.tmp
  "C:\Users\Admin\AppData\Local\Temp\kb5A12.tmp" 260 "C:\Users\Admin\AppData\Local\Temp\bf0f58c96e387e5396ee92e63cbe6b83_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:784

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=4396,i,7447299413640964517,4240724842020506306,262144 --variations-seed-version --mojo-platform-channel-handle=1288 /prefetch:8
1⤵
PID:2400

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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:\Users\Admin\AppData\Local\Temp\kb5A12.tmp

Filesize
133KB

MD5
bf0f58c96e387e5396ee92e63cbe6b83

SHA1
05d702ea3f5a77693333e3934080a94ed6c478f2

SHA256
79c26cdcda725d2bb22c8d9dd56380fecf9ee4e9c9c4169d73d242311927c1f7

SHA512
ec55f40b8f2708e45040c78c55081ba9fa8f5fbcf65185e8fd2bfd20d3eb654f7089ce9ea3b037e61b8ca2021ccb739f460dd09f9255ddf32d0758a0c41597c3

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