87843e14af3e12f93ac8e2a08aa096d5b9cdcca6476bc3d38685871b18008bd3

Analysis

max time kernel
143s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
12-06-2024 18:06

Target

SIGNED PO CIF0245605.exe
Size

1.1MB
MD5

1c1fabf576e7e33845d1aaee8db39272
SHA1

0ded35b3b43e3540a649dd73cef5de4e5450317d
SHA256

25ba3e8b7fd0d0b446923d26a3da174e89c7f88e7cd1ad8308f3e4f9283e7129
SHA512

51d0d9ca44fba6500677d55c6635afd5872aae0d35b492c20a6a72d20004e4a83ec3247bddb1ffd599a313c73d0f5eeddc02926cf7cbec09de27e3a247d070dc
SSDEEP

24576:8NA3R5drXzJN+6EfxhcMfqDHRLVROPc1jZFQYcHO6lP2vh:951NYEMkHtVR11jZ63w5

Score

7^/10

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

Processes:

SIGNED PO CIF0245605.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation SIGNED PO CIF0245605.exe
Executes dropped EXE 1 IoCs

Processes:

ttscsakex.exe

pid process

1652 ttscsakex.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	SIGNED PO CIF0245605.exe

pid	process
1652	ttscsakex.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

SIGNED PO CIF0245605.exe

description	pid	process	target process
PID 3592 wrote to memory of 1652	3592	SIGNED PO CIF0245605.exe	ttscsakex.exe
PID 3592 wrote to memory of 1652	3592	SIGNED PO CIF0245605.exe	ttscsakex.exe
PID 3592 wrote to memory of 1652	3592	SIGNED PO CIF0245605.exe	ttscsakex.exe

C:\Users\Admin\i6364d4810\ttscsakex.exe
"C:\Users\Admin\i6364d4810\ttscsakex.exe" ejolicthg.lwn
2⤵
- Executes dropped EXE
PID:1652

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=4404,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=4604 /prefetch:8
1⤵
PID:1304

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

C:\Users\Admin\i6364d4810\ttscsakex.exe
Filesize
646KB

MD5
a3e8113ff31e86152d4a384dab4ea102

SHA1
28cabe6b57d14f6dd47a880c51bc9726d017989f

SHA256
d06ea150b0a83b9cf2ef63fdafc9e79a23bfa004c9f42d526499329e0ab1c977

SHA512
f34d79e3984e819c2e86e9b75c27985f7f4d8696bd3bf18447b697e127db3f76c707369336925ae941f95053d4e83d1684356d479be2295114d654bb24efb290

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