cf6a883b021e4261faae7a472b0a81bc65974c02930ae5dc74f6bc9f9c51aa00

Analysis

max time kernel
143s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
19/07/2023, 17:32

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General

Target

320-59-0x00000000047C0000-0x0000000004800000-memory.dll
Size

256KB
MD5

2c64ac3c1eb74c60bc3276ffcfc5b1d2
SHA1

fe7facfb51fd4c25a39d2ab15f77bd6330f677a6
SHA256

cf6a883b021e4261faae7a472b0a81bc65974c02930ae5dc74f6bc9f9c51aa00
SHA512

8d3d4aec35ecf8f03fad86aa05950f708229a8d22fa562bfae5d07df8735d44bd5fb09f093fe3dcd97966558111c442661f3dea9aed2706efa721826290eb79f
SSDEEP

3072:RVY4ss69EQn5lcO3EMU2BSIQD4Wxo0YESwoX5mWMv9054+aDzeq8e8h7wIRwirkk:fss6d5lcH1WEyX5mWMv905kTUKi

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\{3739560A-1401-4B01-9D09-85AB883FBEFA}.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

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:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\320-59-0x00000000047C0000-0x0000000004800000-memory.dll,#1
1⤵
PID:484

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:3508

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\wsuAC3E.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
a0e0991869614d755ccfee618eb7abed

SHA1
12253a1c44869af36e21c493e3155cfbef834045

SHA256
d7f3ef7bf88ee0875c2e4bfb45a38d8c9b68ffa926f6add748ad86e390745ae4

SHA512
09d570d2d6afe3cacafcc151fd514ff1c78fd63e361223fd947b49af1fc49243bf023938a6daab221f86b7c8c0324233de5bd3a00338d9647cc653eda4eac10f

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads