759c103a1996737d5447ebc15bd89b6aeeeb3c4f3526822e02b3626e3f70a8c3

General

Target

759c103a1996737d5447ebc15bd89b6aeeeb3c4f3526822e02b3626e3f70a8c3.exe
Size

206KB
MD5

a7116c4e4990b70511c577532946db34
SHA1

ececd5574acb320ce183341b27f887e46df0b274
SHA256

759c103a1996737d5447ebc15bd89b6aeeeb3c4f3526822e02b3626e3f70a8c3
SHA512

47146a7314768551e49e7b1c55b3e20674c75274a2216d69a8651ad771100d619e8c85a2c97710d7f7fb753e13ab0a4b8d30b33f504f35f24ead4e51caa08521
SSDEEP

3072:hagdEByMuZJ/+oNbynzrVCd/e39IjqwBSArDrvD3bOOwsg0ui9:hUByrr+oyzro4UDrvXOOwsgzi9

Score

7^/10

discovery execution

Malware Config

Signatures

Checks computer location settings 2 TTPs 3 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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	cmd.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	759c103a1996737d5447ebc15bd89b6aeeeb3c4f3526822e02b3626e3f70a8c3.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	WScript.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
212	powershell.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	759c103a1996737d5447ebc15bd89b6aeeeb3c4f3526822e02b3626e3f70a8c3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings	759c103a1996737d5447ebc15bd89b6aeeeb3c4f3526822e02b3626e3f70a8c3.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
212	powershell.exe
212	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	212	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 1692	2216	759c103a1996737d5447ebc15bd89b6aeeeb3c4f3526822e02b3626e3f70a8c3.exe	85
PID 2216 wrote to memory of 1692	2216	759c103a1996737d5447ebc15bd89b6aeeeb3c4f3526822e02b3626e3f70a8c3.exe	85
PID 2216 wrote to memory of 1692	2216	759c103a1996737d5447ebc15bd89b6aeeeb3c4f3526822e02b3626e3f70a8c3.exe	85
PID 1692 wrote to memory of 2664	1692	WScript.exe	87
PID 1692 wrote to memory of 2664	1692	WScript.exe	87
PID 1692 wrote to memory of 2664	1692	WScript.exe	87
PID 2664 wrote to memory of 212	2664	cmd.exe	89
PID 2664 wrote to memory of 212	2664	cmd.exe	89
PID 2664 wrote to memory of 212	2664	cmd.exe	89

C:\Users\Admin\AppData\Local\Temp\759c103a1996737d5447ebc15bd89b6aeeeb3c4f3526822e02b3626e3f70a8c3.exe
"C:\Users\Admin\AppData\Local\Temp\759c103a1996737d5447ebc15bd89b6aeeeb3c4f3526822e02b3626e3f70a8c3.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\RarSFX0\atransform\atransform.vbs"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1692
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\atransform\core\atransform.cmd" "C:\Users\Admin\AppData\Local\Temp\RarSFX0\atransform""
    3⤵
    - Checks computer location settings
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2664
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy RemoteSigned -File "C:\Users\Admin\AppData\Local\Temp\RarSFX0\atransform"\core\atransform.ps1 -CurrentPath "C:\Users\Admin\AppData\Local\Temp\RarSFX0\atransform"
      4⤵
      Command and Scripting Interpreter: PowerShell
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:212

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

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\RarSFX0\atransform\atransform.vbs

Filesize
467B

MD5
0245858b11cb17fb417347b9936b55cd

SHA1
8e5524425bb7ab0e92b4c0e55c0a357778089ef1

SHA256
5d05d210da85d06e0e1931e9dd33d0515cab2c3002af10812b5d68a6a1192f07

SHA512
5920ca56b32f1866367399f4a7b87fc2939a170b6ae3fd394790f4ef9127d6f831e0ccbefcaa5f817cb4868699574e8375339644c679594e91cb0e17acf28056

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\atransform\core\atransform.cmd

Filesize
140B

MD5
fb39cadd21777b0b154ff69f1a8bc4a4

SHA1
c9f6adac5ca91a92c0491bf7b2662c45785cc06f

SHA256
4b3a9614bba0cc81e0455735fd44a16a738c0f482174900732984e50cce08942

SHA512
2b3fcb6614a93e81e7b25ee15cfe596a18560b017f866866872fa38b62b98620b3e188f911a98a26257bf12caf68149437fadab0b00c84e05c2b34242e6b4804

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\atransform\core\atransform.ico

Filesize
4KB

MD5
74d8255826e1d6dca565f18f878da025

SHA1
bf13e3452108dd13edf05ef432d22edbd52e7180

SHA256
898d08780b2c2c7defbf3ebd91dda821397c89ee6eb8f6c66a2a47f76983a9f5

SHA512
7ed7c75c731d704a5efd888950b43d9ad281791f4c442e0bdc3551d4c8f4129cea22c3ad39c781614b7dd2239fc1a386de47817ee5fd3e8de36451e84fafd685

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\atransform\core\atransform.lnk

Filesize
2KB

MD5
b0269b9fa3c8c185e94cd2e1f28950b6

SHA1
878c0ab8a331aac8146c567cde24778ed84047e6

SHA256
604f2c2b1291ef7f214a0015734be0a7c11a3efb471da5de14dfba090ae768b9

SHA512
2db8dd2ecffff84276fca9007dbabd8f879fe8a5a00e1000498ede98310d6a93007c7dd7fe4ec26bfefb2413160bf85e57cc2cb91e16ce59ffff1d71e5fe3c37

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\atransform\core\atransform.lnk

Filesize
2KB

MD5
f46799b15e13ad94f6a179b12e4e131c

SHA1
2001c1635c6715c064169c28bce7023805c6d5b6

SHA256
b9d3976937b36f467ed5e56e2f1d2554ce570202ad902f6b31e26e442b9bca68

SHA512
a49a9dec85da95709f9718de32ca66071fd5c6cf7a0a7ea1053d6f184dde03c002b06c3a1f141d08f56a716630ee4aad9b7fe910e2152a2d080076d2b3058d65

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\atransform\core\atransform.ps1

Filesize
7KB

MD5
7fe95ef52589b17f3b96d0f8497024af

SHA1
a3cf1e5a15e09203911e77d0a06fadd9e57f3e1d

SHA256
5b45d222882b087f29b3966441f67d6ecd6a3d476fb7fdb69dedf01d0ff8e29b

SHA512
ee66f3690228558f2cee870329390342fa8c5d98b51500b5f8ff85c5fef6d2a8e3a510f1ec05e253a800ad7153037b08ef7db593878af9ca3aa318532f7d5852

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dzaur1ha.h2u.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/212-44-0x0000000007B00000-0x0000000007B32000-memory.dmp

Filesize
200KB

Download
memory/212-57-0x0000000007B60000-0x0000000007C03000-memory.dmp

Filesize
652KB

Download
memory/212-29-0x00000000062A0000-0x0000000006306000-memory.dmp

Filesize
408KB

Download
memory/212-40-0x0000000006480000-0x00000000067D4000-memory.dmp

Filesize
3.3MB

Download
memory/212-41-0x00000000068F0000-0x000000000690E000-memory.dmp

Filesize
120KB

Download
memory/212-42-0x0000000006930000-0x000000000697C000-memory.dmp

Filesize
304KB

Download
memory/212-28-0x0000000005A70000-0x0000000005A92000-memory.dmp

Filesize
136KB

Download
memory/212-27-0x0000000005C00000-0x0000000006228000-memory.dmp

Filesize
6.2MB

Download
memory/212-45-0x000000006F8F0000-0x000000006F93C000-memory.dmp

Filesize
304KB

Download
memory/212-56-0x0000000007B40000-0x0000000007B5E000-memory.dmp

Filesize
120KB

Download
memory/212-46-0x000000006FA50000-0x000000006FDA4000-memory.dmp

Filesize
3.3MB

Download
memory/212-30-0x0000000006310000-0x0000000006376000-memory.dmp

Filesize
408KB

Download
memory/212-58-0x00000000082D0000-0x000000000894A000-memory.dmp

Filesize
6.5MB

Download
memory/212-59-0x0000000007C90000-0x0000000007CAA000-memory.dmp

Filesize
104KB

Download
memory/212-60-0x0000000007CE0000-0x0000000007CEA000-memory.dmp

Filesize
40KB

Download
memory/212-61-0x0000000007F00000-0x0000000007F96000-memory.dmp

Filesize
600KB

Download
memory/212-62-0x0000000007E60000-0x0000000007E71000-memory.dmp

Filesize
68KB

Download
memory/212-63-0x0000000008F00000-0x00000000094A4000-memory.dmp

Filesize
5.6MB

Download
memory/212-64-0x0000000008070000-0x0000000008102000-memory.dmp

Filesize
584KB

Download
memory/212-65-0x0000000008010000-0x000000000801A000-memory.dmp

Filesize
40KB

Download
memory/212-26-0x0000000003470000-0x00000000034A6000-memory.dmp

Filesize
216KB

Download

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