1e7cf0335860732a892a341d701bab40a610f25a6704e6af24ed6bd1f8c5e049

Analysis

max time kernel
147s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 02:55

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General

Target

1e7cf0335860732a892a341d701bab40a610f25a6704e6af24ed6bd1f8c5e049.exe
Size

69KB
MD5

dfbc555533cb070127ada73d5eb3092c
SHA1

8cfaa21e392f9fd24746c51d778fb167d2778eb2
SHA256

1e7cf0335860732a892a341d701bab40a610f25a6704e6af24ed6bd1f8c5e049
SHA512

09c6b995494c958166a89f0e3ea8a7543bd07d6f95df233cbf13e037eadd832ee57806bbfe8f4cd631617e4ce9335020f99d1ce66c49c65bc33d52dfe52cf692
SSDEEP

768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1Pa:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAa

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

Processes:

1e7cf0335860732a892a341d701bab40a610f25a6704e6af24ed6bd1f8c5e049.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	1e7cf0335860732a892a341d701bab40a610f25a6704e6af24ed6bd1f8c5e049.exe

Executes dropped EXE 1 IoCs

Processes:

asih.exe

pid process

3804 asih.exe

pid	process
3804	asih.exe

UPX packed file 4 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2932-0-0x0000000000500000-0x000000000050F000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\asih.exe	upx
behavioral2/memory/2932-25-0x0000000000500000-0x000000000050F000-memory.dmp	upx
behavioral2/memory/3804-27-0x0000000000500000-0x000000000050F000-memory.dmp	upx

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

Processes:

1e7cf0335860732a892a341d701bab40a610f25a6704e6af24ed6bd1f8c5e049.exe

description	pid	process	target process
PID 2932 wrote to memory of 3804	2932	1e7cf0335860732a892a341d701bab40a610f25a6704e6af24ed6bd1f8c5e049.exe	asih.exe
PID 2932 wrote to memory of 3804	2932	1e7cf0335860732a892a341d701bab40a610f25a6704e6af24ed6bd1f8c5e049.exe	asih.exe
PID 2932 wrote to memory of 3804	2932	1e7cf0335860732a892a341d701bab40a610f25a6704e6af24ed6bd1f8c5e049.exe	asih.exe

C:\Users\Admin\AppData\Local\Temp\1e7cf0335860732a892a341d701bab40a610f25a6704e6af24ed6bd1f8c5e049.exe
"C:\Users\Admin\AppData\Local\Temp\1e7cf0335860732a892a341d701bab40a610f25a6704e6af24ed6bd1f8c5e049.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2932

C:\Users\Admin\AppData\Local\Temp\asih.exe
"C:\Users\Admin\AppData\Local\Temp\asih.exe"
2⤵
- Executes dropped EXE
PID:3804

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=1408 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
1⤵
PID:2888

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\asih.exe
Filesize
69KB

MD5
9830ce1270e979fee8c17a6670143f93

SHA1
6108bd7d9b01db53cebcf6e4fd59a7e96c6ac63c

SHA256
ed47ff027ac1e4c4d220868e0ad58d5b71c1e9f39ff79b113c0d87d7674f6795

SHA512
a223ef9cf430be6dfaeb4c2e014579973932296ec805139b8121ad9f97a5e988b61a3ae89513cd1d75d58ee6891d816a2d1814a620e7af01e69315dd04602dd6

Download Submit
memory/2932-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2932-1-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/2932-2-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/2932-3-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download
memory/2932-25-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/3804-18-0x0000000002050000-0x0000000002056000-memory.dmp

Filesize
24KB

Download
memory/3804-26-0x0000000002140000-0x0000000002146000-memory.dmp

Filesize
24KB

Download
memory/3804-27-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download