cfe2896dbf34e40c57b1379c2606f37811b614b2df5dd8123e9efe56de7e9efb

Analysis

max time kernel
168s
max time network
197s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
06-01-2024 16:10

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General

Target

46a6d599535c3b51644e102f65929c66.exe
Size

141KB
MD5

46a6d599535c3b51644e102f65929c66
SHA1

2115013bfc093dbfa96e802f246bdb262503c381
SHA256

cfe2896dbf34e40c57b1379c2606f37811b614b2df5dd8123e9efe56de7e9efb
SHA512

3856dc9786e84f9c0453b2640e7d2d09127d947a1057fed833e7e1bc25e08658e53cae8eea497531abab8f570a5eff7b7e937a219f588e73f44de2dd2b74eed0
SSDEEP

3072:Aa9mSvkAZ2M5MPACog7DMM/qX0Ktj2FbjBGhMYctCgggggDpKiuxEjFq5ukj:AaENi2MGYg2BctCgggggDpK/r

Score

7^/10

persistence

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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	46a6d599535c3b51644e102f65929c66.exe

Executes dropped EXE 1 IoCs

pid	Process
1412	explorer.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\explorer.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\explorer.exe"	explorer.exe

Enumerates connected drives 3 TTPs 21 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\J:	explorer.exe
File opened (read-only)	\??\R:	explorer.exe
File opened (read-only)	\??\S:	explorer.exe
File opened (read-only)	\??\X:	explorer.exe
File opened (read-only)	\??\E:	explorer.exe
File opened (read-only)	\??\I:	explorer.exe
File opened (read-only)	\??\M:	explorer.exe
File opened (read-only)	\??\N:	explorer.exe
File opened (read-only)	\??\P:	explorer.exe
File opened (read-only)	\??\W:	explorer.exe
File opened (read-only)	\??\Z:	explorer.exe
File opened (read-only)	\??\H:	explorer.exe
File opened (read-only)	\??\K:	explorer.exe
File opened (read-only)	\??\O:	explorer.exe
File opened (read-only)	\??\Q:	explorer.exe
File opened (read-only)	\??\T:	explorer.exe
File opened (read-only)	\??\G:	explorer.exe
File opened (read-only)	\??\L:	explorer.exe
File opened (read-only)	\??\U:	explorer.exe
File opened (read-only)	\??\V:	explorer.exe
File opened (read-only)	\??\Y:	explorer.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	46a6d599535c3b51644e102f65929c66.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3800 wrote to memory of 1412	3800	46a6d599535c3b51644e102f65929c66.exe	104
PID 3800 wrote to memory of 1412	3800	46a6d599535c3b51644e102f65929c66.exe	104
PID 3800 wrote to memory of 1412	3800	46a6d599535c3b51644e102f65929c66.exe	104

C:\Users\Admin\AppData\Local\Temp\46a6d599535c3b51644e102f65929c66.exe
"C:\Users\Admin\AppData\Local\Temp\46a6d599535c3b51644e102f65929c66.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3800
- C:\Users\Admin\AppData\Roaming\Microsoft\explorer.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\explorer.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Enumerates connected drives
  PID:1412

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\explorer.exe

Filesize
141KB

MD5
46a6d599535c3b51644e102f65929c66

SHA1
2115013bfc093dbfa96e802f246bdb262503c381

SHA256
cfe2896dbf34e40c57b1379c2606f37811b614b2df5dd8123e9efe56de7e9efb

SHA512
3856dc9786e84f9c0453b2640e7d2d09127d947a1057fed833e7e1bc25e08658e53cae8eea497531abab8f570a5eff7b7e937a219f588e73f44de2dd2b74eed0

Download Submit
memory/1412-45-0x0000000011490000-0x00000000114C0000-memory.dmp

Filesize
192KB

Download
memory/1412-46-0x0000000011490000-0x00000000114C0000-memory.dmp

Filesize
192KB

Download
memory/1412-47-0x0000000011490000-0x00000000114C0000-memory.dmp

Filesize
192KB

Download
memory/3800-0-0x0000000011490000-0x00000000114C0000-memory.dmp

Filesize
192KB

Download
memory/3800-1-0x0000000011490000-0x00000000114C0000-memory.dmp

Filesize
192KB

Download
memory/3800-4-0x0000000011490000-0x00000000114C0000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads