16447e46c50a475f1e450a70c8ab185a6cefb7b6d9e030ea63b819c8a62246c1

Analysis

max time kernel
143s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28/02/2024, 00:29

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General

Target

aa8a2abca1d41fd891e4662c5db06397.exe
Size

175KB
MD5

aa8a2abca1d41fd891e4662c5db06397
SHA1

dbd9f1df3490c2896bbc4516b6b0ab76f7d18397
SHA256

16447e46c50a475f1e450a70c8ab185a6cefb7b6d9e030ea63b819c8a62246c1
SHA512

96c8445f65c2b73bf1fe936ca74c7644669c21ed9870bfcf97de421587dc41777a4f0c7fb4820d6dd5cd78d4004fa968690faa2ccce7192d43c29f5a0c131d66
SSDEEP

3072:D3DjYM/jnH/nJ99gn5MJjlPLOBAZ1iXu0encNIcoutkjcEmoUKr:D4GrHvJ9ewjpKBAZ1iX7CcicoSq/r

Score

7^/10

upx

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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	aa8a2abca1d41fd891e4662c5db06397.exe

Executes dropped EXE 1 IoCs

pid	Process
4336	ins5486.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1616-0-0x0000000000A50000-0x0000000000ACD000-memory.dmp	upx
behavioral2/memory/1616-17-0x0000000000A50000-0x0000000000ACD000-memory.dmp	upx
behavioral2/memory/4336-20-0x00000000009E0000-0x00000000009F0000-memory.dmp	upx
behavioral2/memory/1616-26-0x0000000000A50000-0x0000000000ACD000-memory.dmp	upx

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	ins5486.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	ins5486.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	ins5486.exe
File created	C:\Windows\assembly\Desktop.ini	ins5486.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	ins5486.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4336	ins5486.exe
4336	ins5486.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4336	ins5486.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4336	ins5486.exe
4336	ins5486.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1616 wrote to memory of 4336	1616	aa8a2abca1d41fd891e4662c5db06397.exe	97
PID 1616 wrote to memory of 4336	1616	aa8a2abca1d41fd891e4662c5db06397.exe	97
PID 1616 wrote to memory of 4336	1616	aa8a2abca1d41fd891e4662c5db06397.exe	97

C:\Users\Admin\AppData\Local\Temp\aa8a2abca1d41fd891e4662c5db06397.exe
"C:\Users\Admin\AppData\Local\Temp\aa8a2abca1d41fd891e4662c5db06397.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1616
- C:\Users\Admin\AppData\Local\Temp\ins5486\ins5486.exe
  "C:\Users\Admin\AppData\Local\Temp\ins5486\ins5486.exe" ins.exe /e49955 /u4dc9054e-38b0-4614-bdd5-20605bc06f26
  2⤵
  - Executes dropped EXE
  - Drops desktop.ini file(s)
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4336

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=3608 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:8
1⤵
PID:5080

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\ins5486\ins5486.exe

Filesize
256KB

MD5
d8256547ca0a650ea393964f69dae300

SHA1
be23209fa5e30dbbfb71feb98547cb2798fba978

SHA256
c7ba479a39f137ebfdb252e8eddc30567e0959990818a679e948f7cc5005c343

SHA512
e83851057fa22fc5564fad01441c29fc22bf829312e86b13fb980a9fe03160673414bda68fe8789e4914929b5e1c259bc253571d24311f50ef93dfb4c32578c3

Download Submit
memory/1616-17-0x0000000000A50000-0x0000000000ACD000-memory.dmp

Filesize
500KB

Download
memory/1616-26-0x0000000000A50000-0x0000000000ACD000-memory.dmp

Filesize
500KB

Download
memory/1616-0-0x0000000000A50000-0x0000000000ACD000-memory.dmp

Filesize
500KB

Download
memory/4336-18-0x00000000009E0000-0x00000000009F0000-memory.dmp

Filesize
64KB

Download
memory/4336-14-0x00000000009E0000-0x00000000009F0000-memory.dmp

Filesize
64KB

Download
memory/4336-13-0x0000000073770000-0x0000000073D21000-memory.dmp

Filesize
5.7MB

Download
memory/4336-19-0x00000000009E0000-0x00000000009F0000-memory.dmp

Filesize
64KB

Download
memory/4336-20-0x00000000009E0000-0x00000000009F0000-memory.dmp

Filesize
64KB

Download
memory/4336-22-0x0000000073770000-0x0000000073D21000-memory.dmp

Filesize
5.7MB

Download
memory/4336-23-0x00000000009E0000-0x00000000009F0000-memory.dmp

Filesize
64KB

Download
memory/4336-25-0x0000000073770000-0x0000000073D21000-memory.dmp

Filesize
5.7MB

Download
memory/4336-12-0x0000000073770000-0x0000000073D21000-memory.dmp

Filesize
5.7MB

Download