2727b2e1e5b6a3bc865fa11debdd95b07c661f4335c3465a82478fcab12062d2

General

Target

2727b2e1e5b6a3bc865fa11debdd95b07c661f4335c3465a82478fcab12062d2.exe
Size

78KB
MD5

79fab37f08fc1e4cc0aeb2263a7bd6c2
SHA1

317efa5c6e28443a6bd79521cd2f433f1eab2666
SHA256

2727b2e1e5b6a3bc865fa11debdd95b07c661f4335c3465a82478fcab12062d2
SHA512

2f613351a2ca49e615fd1cf7837fb8fbefe4f371d2858f02e3ade853b01e19e293a47f9c95081574afd2311b5af4d2f2358e480ba01d8f927a4e460e4af97aa5
SSDEEP

1536:KmWV5jPvZv0kH9gDDtWzYCnJPeoYrGQtC67F9/W1BDZ:FWV5jPl0Y9MDYrm7jF9/WZ

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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	2727b2e1e5b6a3bc865fa11debdd95b07c661f4335c3465a82478fcab12062d2.exe

Executes dropped EXE 1 IoCs

pid	Process
2940	tmpBAB5.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-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmpBAB5.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	2727b2e1e5b6a3bc865fa11debdd95b07c661f4335c3465a82478fcab12062d2.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	tmpBAB5.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1568	2727b2e1e5b6a3bc865fa11debdd95b07c661f4335c3465a82478fcab12062d2.exe
Token: SeDebugPrivilege	2940	tmpBAB5.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1568 wrote to memory of 1632	1568	2727b2e1e5b6a3bc865fa11debdd95b07c661f4335c3465a82478fcab12062d2.exe	83
PID 1568 wrote to memory of 1632	1568	2727b2e1e5b6a3bc865fa11debdd95b07c661f4335c3465a82478fcab12062d2.exe	83
PID 1568 wrote to memory of 1632	1568	2727b2e1e5b6a3bc865fa11debdd95b07c661f4335c3465a82478fcab12062d2.exe	83
PID 1632 wrote to memory of 3676	1632	vbc.exe	85
PID 1632 wrote to memory of 3676	1632	vbc.exe	85
PID 1632 wrote to memory of 3676	1632	vbc.exe	85
PID 1568 wrote to memory of 2940	1568	2727b2e1e5b6a3bc865fa11debdd95b07c661f4335c3465a82478fcab12062d2.exe	86
PID 1568 wrote to memory of 2940	1568	2727b2e1e5b6a3bc865fa11debdd95b07c661f4335c3465a82478fcab12062d2.exe	86
PID 1568 wrote to memory of 2940	1568	2727b2e1e5b6a3bc865fa11debdd95b07c661f4335c3465a82478fcab12062d2.exe	86

C:\Users\Admin\AppData\Local\Temp\2727b2e1e5b6a3bc865fa11debdd95b07c661f4335c3465a82478fcab12062d2.exe
"C:\Users\Admin\AppData\Local\Temp\2727b2e1e5b6a3bc865fa11debdd95b07c661f4335c3465a82478fcab12062d2.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1568
- 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\ydh-0uvv.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1632
- - 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\RESBBBE.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc3F90B90AA374429890B7D5F269AE9236.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3676
- C:\Users\Admin\AppData\Local\Temp\tmpBAB5.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpBAB5.tmp.exe" C:\Users\Admin\AppData\Local\Temp\2727b2e1e5b6a3bc865fa11debdd95b07c661f4335c3465a82478fcab12062d2.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2940

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\RESBBBE.tmp

Filesize
1KB

MD5
7a6276d9a57c18a829f500859d699f78

SHA1
da7508b52e63195cd5f68fc61b482f1984135631

SHA256
affd5df6c40e864f0731b45d3b8f57b80bbc5dae047f7a7773599f8efb32dd83

SHA512
fcf71050b40c02fa1ea0a7ac67fe33a0f3299d3f1899af17160c47e1bd84a8cec1676a2f40f11767d3133173f1345acae3f80ea12e5817db98cb7e5b12222119

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBAB5.tmp.exe

Filesize
78KB

MD5
cf41f1c399260da8529fd30cb108bf09

SHA1
91fa3587048670696ecca9b7cdb7a97a03773821

SHA256
cccd6e7bc86db7ae3b72150f00c53ae0f0148f99736c50f0f638bf4c44b14787

SHA512
a584adbc66189d38359ed4727efde51be56277328f400941a32b544d95fa41082483cb476d97961795abb9a1a94568f07481614764921ea0e0086bb84947f91b

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc3F90B90AA374429890B7D5F269AE9236.TMP

Filesize
660B

MD5
ec0401b28c950d990a844af507213ce5

SHA1
959c5496ca9d97d01d03b6cbbc92839ab4f65ef7

SHA256
3bc9dd577dc223c3cc829e0a7aaeca2f568c33b2ead743dffa2a5fa5e0d57025

SHA512
5ef359c7d104a0ac28467816030ae67ec4457ceee2911545d84542a15121f11030e0789dabb93c2c27f7268bc6e931779478717d1511f848174a124170762fef

Download Submit
C:\Users\Admin\AppData\Local\Temp\ydh-0uvv.0.vb

Filesize
14KB

MD5
750a6932ef9455162d28050411ff7c2d

SHA1
463ebea3e6687712a8b269db41ecd23f181ac53c

SHA256
4e2653a5998b5d4fb0265228377485720c25fe09a16a4b1a6f1e7848d20c21c1

SHA512
93f1de69e04cfb82b2ce8bfc2ebb1ff5690bf9e8bfc679b38b29885d783241744ea199d7b095fb3bfb93e5123ff12ba4a45ff3b455ab1881eb7a39503562e6da

Download Submit
C:\Users\Admin\AppData\Local\Temp\ydh-0uvv.cmdline

Filesize
266B

MD5
61b43add80895db83428f44d3a31663e

SHA1
46f0af64fe4c0b7b7b23d6ae8633bfa0d449ea4a

SHA256
1e81aa129788fb9fac99b239a087bf5d45f525e388ad6af53eb763505b71b853

SHA512
9b4d44f00b1fb29f22c3045c1a63b7bb688ac77eaf88d70f044aab61751f2416ada37c98334bb77cdce475b176791901c233848701dc6480951b24301b8cb853

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

Filesize
62KB

MD5
8b25b4d931908b4c77ce6c3d5b9a2910

SHA1
88b65fd9733484c8f8147dad9d0896918c7e37c7

SHA256
79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

SHA512
6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

Download Submit
memory/1568-1-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download
memory/1568-2-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download
memory/1568-0-0x0000000075252000-0x0000000075253000-memory.dmp

Filesize
4KB

Download
memory/1568-22-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download
memory/1632-9-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download
memory/1632-18-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download
memory/2940-23-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download
memory/2940-24-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download
memory/2940-26-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download
memory/2940-27-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download
memory/2940-28-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads