f08130ff8f580e3bf902eec1400af45854341bbb5ccf00f669092efc76a076fa

Analysis

max time kernel
138s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
17-07-2023 03:13

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General

Target

sticker_circle.xml
Size

1KB
MD5

836c67c2afdab7826758b8d785916cb5
SHA1

fe2d7d0f436c25c4b51c0027a5bbbecddc75780e
SHA256

865f14103bf126ad3482d359dc374addb4c9b7556e19e503c64105abc74f774d
SHA512

9d504861ec66ebe7f5a6680c37c6903509333ab6feda51e2af60c397438bc91b9be12f014e6a169db9104c236748216ee18e7106c68793a8486fffc1963645cc

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{AB2365E8-519C-4BAF-B305-10BE26702024}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallAgent\Checkpoints\9NCBCSZSJRSB.dat	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallAgent\Checkpoints\9NCBCSZSJRSB.dat	svchost.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4768	2196	WerFault.exe	79

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE
"C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE" /verb open "C:\Users\Admin\AppData\Local\Temp\sticker_circle.xml"
1⤵
PID:2196
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2196 -s 448
  2⤵
  - Program crash
  PID:4768

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 184 -p 2196 -ip 2196
1⤵
PID:1204

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:4692

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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\wsuAFD7.tmp

Filesize
14KB

MD5
c01eaa0bdcd7c30a42bbb35a9acbf574

SHA1
0aee3e1b873e41d040f1991819d0027b6cc68f54

SHA256
32297224427103aa1834dba276bf5d49cd5dd6bda0291422e47ad0d0706c6d40

SHA512
d26ff775ad39425933cd3df92209faa53ec5b701e65bfbcccc64ce8dd3e79f619a9bad7cc975a98a95f2006ae89e50551877fc315a3050e48d5ab89e0802e2b7

Download Submit
C:\Windows\System32\config\systemprofile\AppData\Local\Microsoft\InstallAgent\Checkpoints\9NCBCSZSJRSB.dat

Filesize
29KB

MD5
503ea1f7790a17fe5b53b43437a4e8ce

SHA1
f8e754a917e4606e2be4bea2dd67da39fb594397

SHA256
5cd7cd7c08c6f1436b817fa22bbc800db1bf01743179d563b3433fd8a46954f8

SHA512
4395cd78572ae8ab068977fb84018da62276e342ca491b84f5305010032d440a2e376ff3892e19dfd40129d29510d04f0ea7aace43e20d6251700bd39e1bcfd4

Download Submit
C:\Windows\System32\config\systemprofile\AppData\Local\Microsoft\InstallAgent\Checkpoints\9NCBCSZSJRSB.dat

Filesize
29KB

MD5
fbf06ec6a19da9c2966617deaf598328

SHA1
7dc3018fe3062da13ceb1f23b1459bb21336e121

SHA256
1be1c9a22fcd0271ec56b997ca4f418350e216df6deba7db2546835b29c43911

SHA512
32c60c0b5e773cc923681024a0e7bbd542c98b53eb36bc9ba7bd336d3ed5d9398b3c6163fe311bd67e4d62821ab903895cdfe82751a977f2fe34ef1027b445a9

Download Submit
memory/2196-133-0x00007FFD35CB0000-0x00007FFD35CC0000-memory.dmp

Filesize
64KB

Download
memory/2196-134-0x00007FFD75C30000-0x00007FFD75E25000-memory.dmp

Filesize
2.0MB

Download
memory/2196-135-0x00007FFD75C30000-0x00007FFD75E25000-memory.dmp

Filesize
2.0MB

Download
memory/2196-136-0x00007FFD75C30000-0x00007FFD75E25000-memory.dmp

Filesize
2.0MB

Download
memory/2196-137-0x00007FFD738B0000-0x00007FFD73B79000-memory.dmp

Filesize
2.8MB

Download
memory/2196-138-0x00007FFD35CB0000-0x00007FFD35CC0000-memory.dmp

Filesize
64KB

Download
memory/2196-139-0x00007FFD75C30000-0x00007FFD75E25000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads