553ce861b84e1d0f1fbb2eec6eb845739e8dd66abea02deb11cbb77c0d4bb6d1

General

Target

553ce861b84e1d0f1fbb2eec6eb845739e8dd66abea02deb11cbb77c0d4bb6d1.exe
Size

235KB
MD5

a81e449f4066a477b3e5d1ae70c3ac51
SHA1

bb3a50b323dbd68f4c4c42779654ddf5f478434d
SHA256

553ce861b84e1d0f1fbb2eec6eb845739e8dd66abea02deb11cbb77c0d4bb6d1
SHA512

f12d08c76a3970caf94cd016836502e8adcaaea23199e077f988fcc56c4efa5acce0a3da2a74c7927d40507fb99a15e08949688647aead87666784a1e2ebc704
SSDEEP

3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/B8zkgnYHfQ2kF:o68i3odBiTl2+TCU/0k8KfQ2k8E

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

Processes:

cmd.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation cmd.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	cmd.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

553ce861b84e1d0f1fbb2eec6eb845739e8dd66abea02deb11cbb77c0d4bb6d1.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft I Service = "C:\\Windows\\winhash_up.exe /REGstart"	553ce861b84e1d0f1fbb2eec6eb845739e8dd66abea02deb11cbb77c0d4bb6d1.exe

Drops file in Windows directory 12 IoCs

Processes:

553ce861b84e1d0f1fbb2eec6eb845739e8dd66abea02deb11cbb77c0d4bb6d1.exe

description	ioc	process
File created	C:\Windows\SHARE_TEMP\Icon10.ico	553ce861b84e1d0f1fbb2eec6eb845739e8dd66abea02deb11cbb77c0d4bb6d1.exe
File created	C:\Windows\SHARE_TEMP\Icon14.ico	553ce861b84e1d0f1fbb2eec6eb845739e8dd66abea02deb11cbb77c0d4bb6d1.exe
File created	C:\Windows\winhash_up.exe	553ce861b84e1d0f1fbb2eec6eb845739e8dd66abea02deb11cbb77c0d4bb6d1.exe
File created	C:\Windows\SHARE_TEMP\Icon5.ico	553ce861b84e1d0f1fbb2eec6eb845739e8dd66abea02deb11cbb77c0d4bb6d1.exe
File created	C:\Windows\SHARE_TEMP\Icon7.ico	553ce861b84e1d0f1fbb2eec6eb845739e8dd66abea02deb11cbb77c0d4bb6d1.exe
File created	C:\Windows\SHARE_TEMP\Icon3.ico	553ce861b84e1d0f1fbb2eec6eb845739e8dd66abea02deb11cbb77c0d4bb6d1.exe
File created	C:\Windows\SHARE_TEMP\Icon6.ico	553ce861b84e1d0f1fbb2eec6eb845739e8dd66abea02deb11cbb77c0d4bb6d1.exe
File created	C:\Windows\SHARE_TEMP\Icon12.ico	553ce861b84e1d0f1fbb2eec6eb845739e8dd66abea02deb11cbb77c0d4bb6d1.exe
File created	C:\Windows\bugMAKER.bat	553ce861b84e1d0f1fbb2eec6eb845739e8dd66abea02deb11cbb77c0d4bb6d1.exe
File created	C:\Windows\winhash_up.exez	553ce861b84e1d0f1fbb2eec6eb845739e8dd66abea02deb11cbb77c0d4bb6d1.exe
File opened for modification	C:\Windows\winhash_up.exez	553ce861b84e1d0f1fbb2eec6eb845739e8dd66abea02deb11cbb77c0d4bb6d1.exe
File created	C:\Windows\SHARE_TEMP\Icon2.ico	553ce861b84e1d0f1fbb2eec6eb845739e8dd66abea02deb11cbb77c0d4bb6d1.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

Processes:

553ce861b84e1d0f1fbb2eec6eb845739e8dd66abea02deb11cbb77c0d4bb6d1.execmd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	553ce861b84e1d0f1fbb2eec6eb845739e8dd66abea02deb11cbb77c0d4bb6d1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

cmd.exe

pid process

4376 cmd.exe

pid	process
4376	cmd.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

553ce861b84e1d0f1fbb2eec6eb845739e8dd66abea02deb11cbb77c0d4bb6d1.exe

description	pid	process	target process
PID 408 wrote to memory of 4376	408	553ce861b84e1d0f1fbb2eec6eb845739e8dd66abea02deb11cbb77c0d4bb6d1.exe	cmd.exe
PID 408 wrote to memory of 4376	408	553ce861b84e1d0f1fbb2eec6eb845739e8dd66abea02deb11cbb77c0d4bb6d1.exe	cmd.exe
PID 408 wrote to memory of 4376	408	553ce861b84e1d0f1fbb2eec6eb845739e8dd66abea02deb11cbb77c0d4bb6d1.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\553ce861b84e1d0f1fbb2eec6eb845739e8dd66abea02deb11cbb77c0d4bb6d1.exe
"C:\Users\Admin\AppData\Local\Temp\553ce861b84e1d0f1fbb2eec6eb845739e8dd66abea02deb11cbb77c0d4bb6d1.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:408
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\bugMAKER.bat
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4376

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:\Windows\bugMAKER.bat

Filesize
108B

MD5
bdcc37ecf51b6a7cae618d7e5667a74f

SHA1
142baa48c0e162cd550c18bfd13b40e4c336841f

SHA256
1c2c074f491f0807dd9e7b93762f11dcb132ec69811fdadf58db0f8dda7d4e8e

SHA512
ecfbebbb1bd791c90591ed28eb7da0a5c3a52d14a441c524eabcd5c107e3a5bcc4d21dabd2c1bc3e50e6efcf312d1f0fd55ee284eac26c27ab88792b29671fb8

Download Submit
memory/408-24-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads