433f9e08450c865408992f95fc352ecaefdd393e45180860da2013da0d4a92ac

General

Target

433f9e08450c865408992f95fc352ecaefdd393e45180860da2013da0d4a92acN.exe
Size

78KB
MD5

cfe6ac06bb6a68282f85501256dd9f10
SHA1

f12fa1d8fd6ac173c268447d5eecc7a19512d722
SHA256

433f9e08450c865408992f95fc352ecaefdd393e45180860da2013da0d4a92ac
SHA512

192f6d12ab6eed250be89914706fbee692a853c74dd6c3ed17dbe6091178d37aa2729ef01f68f2ceca3b09dc3ba7716f39518bd4bd4500836d080d7e0273bed4
SSDEEP

1536:UPCHFo6M7t/vZv0kH9gDDtWzYCnJPeoYrGQt49/Ix15F:UPCHFonh/l0Y9MDYrm749/I3

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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	433f9e08450c865408992f95fc352ecaefdd393e45180860da2013da0d4a92acN.exe

Executes dropped EXE 1 IoCs

pid	Process
1656	tmp8BC5.tmp.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

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-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmp8BC5.tmp.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 4 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	433f9e08450c865408992f95fc352ecaefdd393e45180860da2013da0d4a92acN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmp8BC5.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5108	433f9e08450c865408992f95fc352ecaefdd393e45180860da2013da0d4a92acN.exe
Token: SeDebugPrivilege	1656	tmp8BC5.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5108 wrote to memory of 3912	5108	433f9e08450c865408992f95fc352ecaefdd393e45180860da2013da0d4a92acN.exe	86
PID 5108 wrote to memory of 3912	5108	433f9e08450c865408992f95fc352ecaefdd393e45180860da2013da0d4a92acN.exe	86
PID 5108 wrote to memory of 3912	5108	433f9e08450c865408992f95fc352ecaefdd393e45180860da2013da0d4a92acN.exe	86
PID 3912 wrote to memory of 1972	3912	vbc.exe	89
PID 3912 wrote to memory of 1972	3912	vbc.exe	89
PID 3912 wrote to memory of 1972	3912	vbc.exe	89
PID 5108 wrote to memory of 1656	5108	433f9e08450c865408992f95fc352ecaefdd393e45180860da2013da0d4a92acN.exe	92
PID 5108 wrote to memory of 1656	5108	433f9e08450c865408992f95fc352ecaefdd393e45180860da2013da0d4a92acN.exe	92
PID 5108 wrote to memory of 1656	5108	433f9e08450c865408992f95fc352ecaefdd393e45180860da2013da0d4a92acN.exe	92

C:\Users\Admin\AppData\Local\Temp\433f9e08450c865408992f95fc352ecaefdd393e45180860da2013da0d4a92acN.exe
"C:\Users\Admin\AppData\Local\Temp\433f9e08450c865408992f95fc352ecaefdd393e45180860da2013da0d4a92acN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5108
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\h1kz-4uj.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3912
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
    C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES8D7B.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcBA59876D2C425FA14D9FBE99735FB1.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1972
- C:\Users\Admin\AppData\Local\Temp\tmp8BC5.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp8BC5.tmp.exe" C:\Users\Admin\AppData\Local\Temp\433f9e08450c865408992f95fc352ecaefdd393e45180860da2013da0d4a92acN.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1656

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

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\Local\Temp\RES8D7B.tmp

Filesize
1KB

MD5
efe60035a8bc260af44ccf82f1e32dfc

SHA1
7f1c752f6caad23e9b393e08a4c5b3208a4cace3

SHA256
53515566e57d7de7a39e236b664c0812b930f9e1292bf830f6d53fef8d482c19

SHA512
bd30b6aa4dadcd09e087b6a8213fef7ef70aa8e6ff18810fcdd6f55288bc615c491ae871cd34df3486394100913df9a14bf3a70c7e02bab558158bef7a0b9357

Download Submit
C:\Users\Admin\AppData\Local\Temp\h1kz-4uj.0.vb

Filesize
15KB

MD5
4205b020258a5be146f3b17023cb4a3f

SHA1
699ffbd20b81ffd75c33f204127f5011309a6d7f

SHA256
f9c5166ff7b9f138e2f93e4af97c421bba182af66d68eb21b94b06e156b6e5d9

SHA512
2ad190f9edf814040fb2659c7a0a1aec514fab362b46a0c7ffaca62d0a25eda85069ff513516112050e34f8bc6416e008225772e829fa6dfccb15d65578589d7

Download Submit
C:\Users\Admin\AppData\Local\Temp\h1kz-4uj.cmdline

Filesize
266B

MD5
498b1fa3c2e11920f2d7cb5b877131de

SHA1
535be72ccd6707259d48033bb106b2a9a7e82374

SHA256
25e78446f095736c89b455dc467b82005fbf275e920484595fd95c7a7c73c9d5

SHA512
910186d5d99c6fac85fdb4de23fc26d3c691f93d2722e7e237f7decea269668bc636ad722ec6d42996594730057f50a0c40a12725acb48150c46398ff8d54d03

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8BC5.tmp.exe

Filesize
78KB

MD5
a70320b1f77842cbbc23752579242e9f

SHA1
51bd86db4e0461aaed1006f1fb3be96a4bdb712e

SHA256
3d4678ee5512bd2dac0cc61e7eca81a5de06170d21a67ae5f6a49c3955a157bf

SHA512
f8d1ceea846631caa6fc71983f67e1f0838aa4db6b683061cbee355b2a9343316546f1ac7ff2fdacfd8ef3c8e94b2f54f0e5ebcce6079931e4e5b91c72140922

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcBA59876D2C425FA14D9FBE99735FB1.TMP

Filesize
660B

MD5
cea1823978170ae5576f8b2550a66ff4

SHA1
bebfb3a474cf664b9d4303336a24896b20dd97eb

SHA256
975c42e5565da5a32faea81f6039c26f11d00ddf382b1971fe6e9c78f1bdbaf4

SHA512
9d7fbd6548f3ff5def2581f030e7ffa76e488a2ec2ccd2e1e203f3cf75d525729aeccb3d9cf2e1da6f18145a860f828c23c357857bc754af0aaccb9689d96bca

Download Submit
C:\Users\Admin\AppData\Local\Temp\zCom.resources

Filesize
62KB

MD5
8b25b4d931908b4c77ce6c3d5b9a2910

SHA1
88b65fd9733484c8f8147dad9d0896918c7e37c7

SHA256
79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

SHA512
6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

Download Submit
memory/1656-24-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/1656-29-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/1656-28-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/1656-27-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/1656-25-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/1656-23-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/3912-8-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/3912-18-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/5108-22-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/5108-0-0x0000000074A62000-0x0000000074A63000-memory.dmp

Filesize
4KB

Download
memory/5108-2-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/5108-1-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads