898ff5567d3d35505827f207a6084076499cecdc6b7d08e46d3423a7df8fe09e

Analysis

max time kernel
149s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
13/03/2024, 21:16

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General

Target

898ff5567d3d35505827f207a6084076499cecdc6b7d08e46d3423a7df8fe09e.exe
Size

32KB
MD5

a4f1aa09d04498473138967a32f151ee
SHA1

0d00b4552326b3dbb81d954c66d1a82a3755f4cf
SHA256

898ff5567d3d35505827f207a6084076499cecdc6b7d08e46d3423a7df8fe09e
SHA512

8ff4bb26613ecaf654af0e8bfd6236a4fa9131db0b107c8a7ac12cf5caae3fa50c8e916117e454d04479b8efcd9d0a1c90f858c78738a81b38ae25ad59d68cf8
SSDEEP

384:sAI5y8tO/IgoM7cslMSa8AWpC81HMPQQQCH3oS97PeTL/oxFTSkuWmg:sAI5y4MnESa8AWoHnKv/2FWkJ1

Score

7^/10

Malware Config

Signatures

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-1-5-21-557049126-2506969350-2798870634-1000\Control Panel\International\Geo\Nation	898ff5567d3d35505827f207a6084076499cecdc6b7d08e46d3423a7df8fe09e.exe

Executes dropped EXE 1 IoCs

pid	Process
1856	ieupdate.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 776 wrote to memory of 1856	776	898ff5567d3d35505827f207a6084076499cecdc6b7d08e46d3423a7df8fe09e.exe	89
PID 776 wrote to memory of 1856	776	898ff5567d3d35505827f207a6084076499cecdc6b7d08e46d3423a7df8fe09e.exe	89
PID 776 wrote to memory of 1856	776	898ff5567d3d35505827f207a6084076499cecdc6b7d08e46d3423a7df8fe09e.exe	89

C:\Users\Admin\AppData\Local\Temp\898ff5567d3d35505827f207a6084076499cecdc6b7d08e46d3423a7df8fe09e.exe
"C:\Users\Admin\AppData\Local\Temp\898ff5567d3d35505827f207a6084076499cecdc6b7d08e46d3423a7df8fe09e.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:776
- C:\Users\Admin\AppData\Local\Temp\ieupdate.exe
  "C:\Users\Admin\AppData\Local\Temp\ieupdate.exe"
  2⤵
  - Executes dropped EXE
  PID:1856

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\ieupdate.exe

Filesize
32KB

MD5
bee2c663c2852b557093f0312b03e3a2

SHA1
3934489ca86c66fb33db97daa41018dd3e1178eb

SHA256
4f37953bb37781f66891dec01485eea2e9b2db738d22d6aa4e3c41edcf85e0df

SHA512
b9462d878000f933972e2ee84eafb71da751a71e41c8ed0b5d16885fe049f993f656b8bf61a2817a7c11309349cb5c34cef3805689ff08a931f3edcfa3b6b98c

Download Submit
memory/776-0-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/1856-9-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download