7cbdf35095d016ca1865b83c3c60ee8e6a648c9168e586f6bd867f2d30a56d16

General

Target

7cbdf35095d016ca1865b83c3c60ee8e6a648c9168e586f6bd867f2d30a56d16N.exe
Size

281KB
MD5

fec8880b592f75720bc73d1a4107be10
SHA1

247e21a208d5ee43fae4a3fa16b0951af3a1d318
SHA256

7cbdf35095d016ca1865b83c3c60ee8e6a648c9168e586f6bd867f2d30a56d16
SHA512

e47f4a24236e76256cb8985e25d6234d6ccf71b5a731efa3d23aa3c4bdf2570d73e56fdf543b7f0c4373f63470329b6c8ceff86653933e273709e4710f500a81
SSDEEP

6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66fKkfX:boSeGUA5YZazpXUmZhZ6Si

Score

7^/10

discovery 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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	7cbdf35095d016ca1865b83c3c60ee8e6a648c9168e586f6bd867f2d30a56d16N.exe

Executes dropped EXE 1 IoCs

pid	Process
1596	a1punf5t2of.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-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\b1b2dqljdx3 = "C:\\Users\\Admin\\AppData\\Roaming\\b1b2dqljdx3\\a1punf5t2of.exe"	7cbdf35095d016ca1865b83c3c60ee8e6a648c9168e586f6bd867f2d30a56d16N.exe

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 2 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	7cbdf35095d016ca1865b83c3c60ee8e6a648c9168e586f6bd867f2d30a56d16N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a1punf5t2of.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 548 wrote to memory of 1596	548	7cbdf35095d016ca1865b83c3c60ee8e6a648c9168e586f6bd867f2d30a56d16N.exe	89
PID 548 wrote to memory of 1596	548	7cbdf35095d016ca1865b83c3c60ee8e6a648c9168e586f6bd867f2d30a56d16N.exe	89
PID 548 wrote to memory of 1596	548	7cbdf35095d016ca1865b83c3c60ee8e6a648c9168e586f6bd867f2d30a56d16N.exe	89
PID 1596 wrote to memory of 3324	1596	a1punf5t2of.exe	90
PID 1596 wrote to memory of 3324	1596	a1punf5t2of.exe	90
PID 1596 wrote to memory of 3324	1596	a1punf5t2of.exe	90

C:\Users\Admin\AppData\Local\Temp\7cbdf35095d016ca1865b83c3c60ee8e6a648c9168e586f6bd867f2d30a56d16N.exe
"C:\Users\Admin\AppData\Local\Temp\7cbdf35095d016ca1865b83c3c60ee8e6a648c9168e586f6bd867f2d30a56d16N.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:548
- C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
  "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1596
- - C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
    "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
    3⤵
    PID:3324

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe

Filesize
281KB

MD5
36f6e62dc1845acc33bcc244be206507

SHA1
c8987323441c79999ac830719f000ad7ded2df7b

SHA256
b68f62aaa34dccecdc37fe32c1e24bdce5c765eb4cee1069f46ccc26e2e2095d

SHA512
fe4aa1fbaab9580cca30e56ee2756ae42de048e1d1d696d6649aa42a9a505f31fed15fe2aa5e24ae57fbf4b98b67da02851b6c337474530ad336dd337f41a1ef

Download Submit
memory/548-4-0x0000000075172000-0x0000000075173000-memory.dmp

Filesize
4KB

Download
memory/548-21-0x0000000075170000-0x0000000075721000-memory.dmp

Filesize
5.7MB

Download
memory/548-3-0x0000000075170000-0x0000000075721000-memory.dmp

Filesize
5.7MB

Download
memory/548-0-0x0000000075172000-0x0000000075173000-memory.dmp

Filesize
4KB

Download
memory/548-5-0x0000000075170000-0x0000000075721000-memory.dmp

Filesize
5.7MB

Download
memory/548-6-0x0000000075170000-0x0000000075721000-memory.dmp

Filesize
5.7MB

Download
memory/548-2-0x0000000075170000-0x0000000075721000-memory.dmp

Filesize
5.7MB

Download
memory/548-1-0x0000000075170000-0x0000000075721000-memory.dmp

Filesize
5.7MB

Download
memory/548-7-0x0000000075170000-0x0000000075721000-memory.dmp

Filesize
5.7MB

Download
memory/1596-22-0x0000000075170000-0x0000000075721000-memory.dmp

Filesize
5.7MB

Download
memory/1596-23-0x0000000075170000-0x0000000075721000-memory.dmp

Filesize
5.7MB

Download
memory/1596-24-0x0000000075170000-0x0000000075721000-memory.dmp

Filesize
5.7MB

Download
memory/1596-25-0x0000000075170000-0x0000000075721000-memory.dmp

Filesize
5.7MB

Download
memory/1596-26-0x0000000075170000-0x0000000075721000-memory.dmp

Filesize
5.7MB

Download
memory/1596-28-0x0000000075170000-0x0000000075721000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads