5a753a4104973be3a0f7e1b285d7497a0e4bcf5fa0c019834e416d1342ab6093

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 02:38

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General

Target

5a753a4104973be3a0f7e1b285d7497a0e4bcf5fa0c019834e416d1342ab6093.exe
Size

59KB
MD5

52fe52829fe63c2eff11f64bf63c40ad
SHA1

b2bc6d01565299af92922a5390477b48099f4d9d
SHA256

5a753a4104973be3a0f7e1b285d7497a0e4bcf5fa0c019834e416d1342ab6093
SHA512

f162cee1e2066c879cdf86d62297eec1e671cd42f90b23ddbd936e1878918ab3ced10d7e878b37201f76a7cf3e061d2f6d53ba90c8f6196f7b8d9194ccf26ec1
SSDEEP

768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pb:H6QFElP6n+gou9cvMOtEvwDpjCpVXl

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:

5a753a4104973be3a0f7e1b285d7497a0e4bcf5fa0c019834e416d1342ab6093.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	5a753a4104973be3a0f7e1b285d7497a0e4bcf5fa0c019834e416d1342ab6093.exe

Executes dropped EXE 1 IoCs

Processes:

asih.exe

pid process

1128 asih.exe

pid	process
1128	asih.exe

UPX packed file 5 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4820-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\asih.exe	upx
behavioral2/memory/1128-18-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4820-17-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1128-27-0x0000000000500000-0x0000000000510000-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:

5a753a4104973be3a0f7e1b285d7497a0e4bcf5fa0c019834e416d1342ab6093.exe

description	pid	process	target process
PID 4820 wrote to memory of 1128	4820	5a753a4104973be3a0f7e1b285d7497a0e4bcf5fa0c019834e416d1342ab6093.exe	asih.exe
PID 4820 wrote to memory of 1128	4820	5a753a4104973be3a0f7e1b285d7497a0e4bcf5fa0c019834e416d1342ab6093.exe	asih.exe
PID 4820 wrote to memory of 1128	4820	5a753a4104973be3a0f7e1b285d7497a0e4bcf5fa0c019834e416d1342ab6093.exe	asih.exe

C:\Users\Admin\AppData\Local\Temp\5a753a4104973be3a0f7e1b285d7497a0e4bcf5fa0c019834e416d1342ab6093.exe
"C:\Users\Admin\AppData\Local\Temp\5a753a4104973be3a0f7e1b285d7497a0e4bcf5fa0c019834e416d1342ab6093.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4820

C:\Users\Admin\AppData\Local\Temp\asih.exe
"C:\Users\Admin\AppData\Local\Temp\asih.exe"
2⤵
- Executes dropped EXE
PID:1128

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=3744,i,1697479186275492802,18058102846092193784,262144 --variations-seed-version --mojo-platform-channel-handle=1280 /prefetch:8
1⤵
PID:2380

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\asih.exe

Filesize
60KB

MD5
d70eeb401387e2b7e4dcf9d9fa1a2325

SHA1
0409ee45f9cdca054460b494e9b21d6828830caa

SHA256
9d76819968bf53479243f01a8ac2dc40f9f050d1174ae0ca3cd6f8bbf78daf7f

SHA512
88a128cb0a877a5cbefcc48edabf860c36c0ca8d9c3521d9d1851a630ab50f263da350a57133e7fb43b9ac18065526da8acc688fe520d97a077794eec6d2695c

Download Submit
memory/1128-18-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1128-20-0x0000000002070000-0x0000000002076000-memory.dmp

Filesize
24KB

Download
memory/1128-26-0x00000000005A0000-0x00000000005A6000-memory.dmp

Filesize
24KB

Download
memory/1128-27-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4820-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4820-1-0x0000000001F50000-0x0000000001F56000-memory.dmp

Filesize
24KB

Download
memory/4820-2-0x0000000001F70000-0x0000000001F76000-memory.dmp

Filesize
24KB

Download
memory/4820-9-0x0000000001F50000-0x0000000001F56000-memory.dmp

Filesize
24KB

Download
memory/4820-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download