565517ddfa6d09fa094c5dbddfe70447d0fcc0f2dfe66bba5f9f9ef73c47c6d6

Analysis

max time kernel
78s
max time network
66s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
16/10/2022, 12:43

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General

Target

7ad55278a8285dace5bb637348e5990c356a7c35bbcb8e2d53fd3dc64573d4c0.exe
Size

427KB
MD5

c34729173ecc820eb7674431597d78be
SHA1

884f343876a8bb0ebac63c28191c22c6f69590f8
SHA256

7ad55278a8285dace5bb637348e5990c356a7c35bbcb8e2d53fd3dc64573d4c0
SHA512

f9c93a0c6f55217016fe5ba550e9948662901b9240662708ac93074bf9692427b73ce10864927026b118aeb6622a47cfa04976bbc9b482a31aef21a5c96786a0
SSDEEP

3072:yvGyYiSDnt1Et5CmPo8VGAnxoctr6Byd4TUISI:24UCp6n756BmlI

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4120	SETUP_~1.EXE

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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	SETUP_~1.EXE

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce	7ad55278a8285dace5bb637348e5990c356a7c35bbcb8e2d53fd3dc64573d4c0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	7ad55278a8285dace5bb637348e5990c356a7c35bbcb8e2d53fd3dc64573d4c0.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1056	powershell.exe
1056	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4120	SETUP_~1.EXE
Token: SeDebugPrivilege	1056	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4116 wrote to memory of 4120	4116	7ad55278a8285dace5bb637348e5990c356a7c35bbcb8e2d53fd3dc64573d4c0.exe	83
PID 4116 wrote to memory of 4120	4116	7ad55278a8285dace5bb637348e5990c356a7c35bbcb8e2d53fd3dc64573d4c0.exe	83
PID 4116 wrote to memory of 4120	4116	7ad55278a8285dace5bb637348e5990c356a7c35bbcb8e2d53fd3dc64573d4c0.exe	83
PID 4120 wrote to memory of 1056	4120	SETUP_~1.EXE	92
PID 4120 wrote to memory of 1056	4120	SETUP_~1.EXE	92
PID 4120 wrote to memory of 1056	4120	SETUP_~1.EXE	92

C:\Users\Admin\AppData\Local\Temp\7ad55278a8285dace5bb637348e5990c356a7c35bbcb8e2d53fd3dc64573d4c0.exe
"C:\Users\Admin\AppData\Local\Temp\7ad55278a8285dace5bb637348e5990c356a7c35bbcb8e2d53fd3dc64573d4c0.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4116
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4120
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMwA1AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1056

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE

Filesize
214.6MB

MD5
4786de75433835fdc9d3d08edf8116ca

SHA1
2c6843f4b1992eeb9215c4d582a94c4ceb7284f9

SHA256
d70c8ccf220b6424009b114c1af14df7e472b368f3c72b186322eeb86604b4eb

SHA512
e828ee36882c3d95c4c86ee0bd396527d3eb89f036c706f6f108e2caf8c2e87f946dbaddfb71db9a386cb7c111622cbcdbe46feff0563a7f4cb4fd59f32c9ad9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE

Filesize
214.6MB

MD5
4786de75433835fdc9d3d08edf8116ca

SHA1
2c6843f4b1992eeb9215c4d582a94c4ceb7284f9

SHA256
d70c8ccf220b6424009b114c1af14df7e472b368f3c72b186322eeb86604b4eb

SHA512
e828ee36882c3d95c4c86ee0bd396527d3eb89f036c706f6f108e2caf8c2e87f946dbaddfb71db9a386cb7c111622cbcdbe46feff0563a7f4cb4fd59f32c9ad9

Download Submit
memory/1056-141-0x0000000005860000-0x00000000058C6000-memory.dmp

Filesize
408KB

Download
memory/1056-138-0x0000000002900000-0x0000000002936000-memory.dmp

Filesize
216KB

Download
memory/1056-139-0x00000000050F0000-0x0000000005718000-memory.dmp

Filesize
6.2MB

Download
memory/1056-140-0x00000000057F0000-0x0000000005856000-memory.dmp

Filesize
408KB

Download
memory/1056-142-0x0000000005F70000-0x0000000005F8E000-memory.dmp

Filesize
120KB

Download
memory/1056-143-0x00000000075B0000-0x0000000007C2A000-memory.dmp

Filesize
6.5MB

Download
memory/1056-144-0x0000000006480000-0x000000000649A000-memory.dmp

Filesize
104KB

Download
memory/4120-135-0x0000000000A90000-0x0000000000AA2000-memory.dmp

Filesize
72KB

Download
memory/4120-136-0x00000000061C0000-0x00000000061E2000-memory.dmp

Filesize
136KB

Download