bdc602cbedd8a278bff7a7336446dcb029e1889a76e635f05f3e37797ccd10d3

Analysis

max time kernel
142s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
05/11/2023, 08:13

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General

Target

NEAS.5dddd497d14bfb13fe703e8ecdb02700.exe
Size

29KB
MD5

5dddd497d14bfb13fe703e8ecdb02700
SHA1

6df8a14d2a9913180f37c49e2367c7cd0fc7f328
SHA256

bdc602cbedd8a278bff7a7336446dcb029e1889a76e635f05f3e37797ccd10d3
SHA512

51b97db67421f7369b5fae783279ffd1e9c86c172859fbe27f379134910a752e07b0985af773ada3bc2c6bee96f4bdd966e5a09118a7b3c8221c9424bb6c4b06
SSDEEP

384:kkju1dbvG8Qqrxiw39A9TMi8WXj6qPv1r8SleyKzGb74g3LnS:hIC+ZGjnP9VKzO3bS

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 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-1-5-21-984744499-3605095035-265325720-1000\Control Panel\International\Geo\Nation	NEAS.5dddd497d14bfb13fe703e8ecdb02700.exe
Key value queried	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Control Panel\International\Geo\Nation	pdfview_update.exe

Executes dropped EXE 1 IoCs

pid	Process
2768	pdfview_update.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 4112 wrote to memory of 2768	4112	NEAS.5dddd497d14bfb13fe703e8ecdb02700.exe	89
PID 4112 wrote to memory of 2768	4112	NEAS.5dddd497d14bfb13fe703e8ecdb02700.exe	89
PID 4112 wrote to memory of 2768	4112	NEAS.5dddd497d14bfb13fe703e8ecdb02700.exe	89

C:\Users\Admin\AppData\Local\Temp\NEAS.5dddd497d14bfb13fe703e8ecdb02700.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.5dddd497d14bfb13fe703e8ecdb02700.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4112
- C:\Users\Admin\AppData\Local\Temp\pdfview_update.exe
  "C:\Users\Admin\AppData\Local\Temp\pdfview_update.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  PID:2768

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\pdfview_update.exe

Filesize
29KB

MD5
23043da26661c01186d6cf6f164d4413

SHA1
af1509c102b26bb3e0924304076ac294e9ae28e0

SHA256
c744c14d517d858161ff95f346b53a3ed7f92d79ca7f60a561d7a3b808d8aa44

SHA512
f7cf3a523853278724966db4546ca53cb90f2e24f12c2252d227735e3f710c87941a44481e67093d32369589c7ef8db69eb43464b7462eaa2ba8c7087f80ff74

Download Submit
C:\Users\Admin\AppData\Local\Temp\pdfview_update.exe

Filesize
29KB

MD5
23043da26661c01186d6cf6f164d4413

SHA1
af1509c102b26bb3e0924304076ac294e9ae28e0

SHA256
c744c14d517d858161ff95f346b53a3ed7f92d79ca7f60a561d7a3b808d8aa44

SHA512
f7cf3a523853278724966db4546ca53cb90f2e24f12c2252d227735e3f710c87941a44481e67093d32369589c7ef8db69eb43464b7462eaa2ba8c7087f80ff74

Download Submit
C:\Users\Admin\AppData\Local\Temp\pdfview_update.exe

Filesize
29KB

MD5
23043da26661c01186d6cf6f164d4413

SHA1
af1509c102b26bb3e0924304076ac294e9ae28e0

SHA256
c744c14d517d858161ff95f346b53a3ed7f92d79ca7f60a561d7a3b808d8aa44

SHA512
f7cf3a523853278724966db4546ca53cb90f2e24f12c2252d227735e3f710c87941a44481e67093d32369589c7ef8db69eb43464b7462eaa2ba8c7087f80ff74

Download Submit
memory/2768-9-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4112-0-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download