upatre | c3ca008879db1055ddf46967f71f076689a83ec4543d6fe081c6b29658ff1e42

Analysis

max time kernel
152s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
05-04-2024 06:01

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General

Target

ccc56e2124769f030504f023baadaf0a_JaffaCakes118.exe
Size

26KB
MD5

ccc56e2124769f030504f023baadaf0a
SHA1

516c1e6da788981eb5078b8f66f4ce3fc15e8026
SHA256

c3ca008879db1055ddf46967f71f076689a83ec4543d6fe081c6b29658ff1e42
SHA512

b66d469de704d3453ee9a8fff7091900312c631decda08d4328a4a0156b7462a69af8851dc47df609d975d92c098a2424e9fa3b3b6d0dffc7f7d7dd4571f03db
SSDEEP

384:wvbf1Y9qpeROAq/VfUT6vupj3InXd/bS2kUOW5GAMECxk8AHQ:8f1Y9RRw/dUT6vurGd/pkUOyGAv+rAHQ

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	ccc56e2124769f030504f023baadaf0a_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3004	szgfw.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3168 wrote to memory of 3004	3168	ccc56e2124769f030504f023baadaf0a_JaffaCakes118.exe	100
PID 3168 wrote to memory of 3004	3168	ccc56e2124769f030504f023baadaf0a_JaffaCakes118.exe	100
PID 3168 wrote to memory of 3004	3168	ccc56e2124769f030504f023baadaf0a_JaffaCakes118.exe	100

C:\Users\Admin\AppData\Local\Temp\ccc56e2124769f030504f023baadaf0a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ccc56e2124769f030504f023baadaf0a_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3168
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:3004

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 --mojo-platform-channel-handle=4136 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8
1⤵
PID:3380

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\szgfw.exe

Filesize
27KB

MD5
85dc2cdbbb38099c01fdf077cb341774

SHA1
549fd6e9211d6ad8649764715c3ef281f35860d8

SHA256
fdb0eeb7554b1be7afa97e3a330a88efb243a2297d18468254038de83b4aaea1

SHA512
0c5a48cfb6ce9e9a73e8f3915058bea9cb2ed58f191aa31e0ec0f7ff7aaf99efedae362a37c211149d601131fcf2be2b2b9e88241f067899713748447688cdfa

Download Submit
memory/3004-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3168-0-0x0000000002150000-0x0000000002151000-memory.dmp

Filesize
4KB

Download
memory/3168-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download