5e31fec2d47696e6526909205467d64fb20a69e1aa1219c7829d544913a5cf73

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
22/02/2024, 03:11

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General

Target

f9f9c9aa750e27f47ab8c1c43ac2b808.exe
Size

45KB
MD5

f9f9c9aa750e27f47ab8c1c43ac2b808
SHA1

e370f8d4ac209a22a3cc24df70d3159808875767
SHA256

5e31fec2d47696e6526909205467d64fb20a69e1aa1219c7829d544913a5cf73
SHA512

c605687d7623532eed29ac773e3d683861cbbf23b9c14c4338c78f51e02eb4764debbc800557791d7e41459a785a6c83197cb8ea4ccb8574102c8b494ae62896
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPx9UnuCmO:bIDOw9a0Dwo3P1ojvUSD4PInrmO

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-1-5-21-2200714112-3788720386-2559682836-1000\Control Panel\International\Geo\Nation	f9f9c9aa750e27f47ab8c1c43ac2b808.exe

Executes dropped EXE 1 IoCs

pid	Process
4920	lossy.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 2628 wrote to memory of 4920	2628	f9f9c9aa750e27f47ab8c1c43ac2b808.exe	82
PID 2628 wrote to memory of 4920	2628	f9f9c9aa750e27f47ab8c1c43ac2b808.exe	82
PID 2628 wrote to memory of 4920	2628	f9f9c9aa750e27f47ab8c1c43ac2b808.exe	82

C:\Users\Admin\AppData\Local\Temp\f9f9c9aa750e27f47ab8c1c43ac2b808.exe
"C:\Users\Admin\AppData\Local\Temp\f9f9c9aa750e27f47ab8c1c43ac2b808.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2628
- C:\Users\Admin\AppData\Local\Temp\lossy.exe
  "C:\Users\Admin\AppData\Local\Temp\lossy.exe"
  2⤵
  - Executes dropped EXE
  PID:4920

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\lossy.exe

Filesize
45KB

MD5
7cea67e23fdbcf5ac61eb27bf7181646

SHA1
f62793f8e87fcabe04f0c32daa41e44a51671ece

SHA256
25d107fb028adc221585bf27446c183bed853239b89fd9fd6a0b2fd49710b606

SHA512
7a56256dbcdc278eec0fa74b6c6a734213e7aa1501cde7ea71487ebcbf324fff2e24df7e32a445d9d7900a3155058971de36fb1127e8db462f4ffeb865f91b9a

Download Submit
memory/2628-0-0x0000000002300000-0x0000000002306000-memory.dmp

Filesize
24KB

Download
memory/2628-1-0x0000000002300000-0x0000000002306000-memory.dmp

Filesize
24KB

Download
memory/2628-2-0x0000000002190000-0x0000000002196000-memory.dmp

Filesize
24KB

Download
memory/4920-18-0x0000000002040000-0x0000000002046000-memory.dmp

Filesize
24KB

Download
memory/4920-17-0x0000000002070000-0x0000000002076000-memory.dmp

Filesize
24KB

Download