b273777f47381580fae3238f9a32e86a303c681a49a535caa628a408e07f20d3

Analysis

max time kernel
125s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02-10-2024 01:31

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General

Target

b273777f47381580fae3238f9a32e86a303c681a49a535caa628a408e07f20d3.exe
Size

1.3MB
MD5

e49d3716843584f6fe6a0538d049ddb2
SHA1

28912c028a6b0afefe6ccd7e777924e240e93caf
SHA256

b273777f47381580fae3238f9a32e86a303c681a49a535caa628a408e07f20d3
SHA512

02a0bc89ec23f895a6258962631e4796757087a37aa957d6270c6789132c0b188dc2baaf55f15d4f2e9d918e58d052985f8f8343bc44f7808b2ee30e229d4cef
SSDEEP

24576:KfmMv6Ckr7Mny5QtOPUMogxLuRki5d1GYyWF732pxBY64wu:K3v+7/5QtRqOkayooBn4L

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4004 set thread context of 4920	4004	b273777f47381580fae3238f9a32e86a303c681a49a535caa628a408e07f20d3.exe	89

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b273777f47381580fae3238f9a32e86a303c681a49a535caa628a408e07f20d3.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
4920	svchost.exe
4920	svchost.exe
4920	svchost.exe
4920	svchost.exe
4920	svchost.exe
4920	svchost.exe
4920	svchost.exe
4920	svchost.exe
4920	svchost.exe
4920	svchost.exe
4920	svchost.exe
4920	svchost.exe
4920	svchost.exe
4920	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4004	b273777f47381580fae3238f9a32e86a303c681a49a535caa628a408e07f20d3.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4004 wrote to memory of 4920	4004	b273777f47381580fae3238f9a32e86a303c681a49a535caa628a408e07f20d3.exe	89
PID 4004 wrote to memory of 4920	4004	b273777f47381580fae3238f9a32e86a303c681a49a535caa628a408e07f20d3.exe	89
PID 4004 wrote to memory of 4920	4004	b273777f47381580fae3238f9a32e86a303c681a49a535caa628a408e07f20d3.exe	89
PID 4004 wrote to memory of 4920	4004	b273777f47381580fae3238f9a32e86a303c681a49a535caa628a408e07f20d3.exe	89

C:\Users\Admin\AppData\Local\Temp\b273777f47381580fae3238f9a32e86a303c681a49a535caa628a408e07f20d3.exe
"C:\Users\Admin\AppData\Local\Temp\b273777f47381580fae3238f9a32e86a303c681a49a535caa628a408e07f20d3.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4004
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\b273777f47381580fae3238f9a32e86a303c681a49a535caa628a408e07f20d3.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4920

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 --field-trial-handle=4328,i,8548254608087149642,10333768245962368401,262144 --variations-seed-version --mojo-platform-channel-handle=4292 /prefetch:8
1⤵
PID:3552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4004-2-0x00000000043D0000-0x00000000047D0000-memory.dmp

Filesize
4.0MB

Download
memory/4920-3-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/4920-4-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/4920-5-0x0000000001400000-0x000000000174A000-memory.dmp

Filesize
3.3MB

Download
memory/4920-6-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/4920-7-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download