11cbb0233aff83d54e0d9189d3a08d02a6bbb0ffa5c3b161df462780e0ee2d2d

Analysis

max time kernel
149s
max time network
124s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
27-07-2023 13:32

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General

Target

NA_11cbb0233aff83d54e0d9189d_JC.dll
Size

38KB
MD5

9cd94c8ac5c05061bcd4edb8c1e7f8f4
SHA1

d722c153c9ea0b627b09346f1e9e6deec4c3cbe0
SHA256

11cbb0233aff83d54e0d9189d3a08d02a6bbb0ffa5c3b161df462780e0ee2d2d
SHA512

9eea5545db4bd2c4f898f3ca733af839e710754a417615a926df95279db6b3803c230f0f083e5ac4248c4ed8e67e47f4c7fb5a08c5c042da5ecc2c291a363084
SSDEEP

768:gGiEEBGU4Ly9RWFaoF4Vcps8etdvAgV1N:JiLBWLAWFad8eT4u1N

Score

9^/10

evasion

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

regsvr32.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ regsvr32.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1936 PING.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	regsvr32.exe

pid	process
1936	PING.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

regsvr32.exeregsvr32.execmd.exe

description	pid	process	target process
PID 1632 wrote to memory of 1204	1632	regsvr32.exe	regsvr32.exe
PID 1632 wrote to memory of 1204	1632	regsvr32.exe	regsvr32.exe
PID 1632 wrote to memory of 1204	1632	regsvr32.exe	regsvr32.exe
PID 1632 wrote to memory of 1204	1632	regsvr32.exe	regsvr32.exe
PID 1632 wrote to memory of 1204	1632	regsvr32.exe	regsvr32.exe
PID 1632 wrote to memory of 1204	1632	regsvr32.exe	regsvr32.exe
PID 1632 wrote to memory of 1204	1632	regsvr32.exe	regsvr32.exe
PID 1204 wrote to memory of 1064	1204	regsvr32.exe	cmd.exe
PID 1204 wrote to memory of 1064	1204	regsvr32.exe	cmd.exe
PID 1204 wrote to memory of 1064	1204	regsvr32.exe	cmd.exe
PID 1204 wrote to memory of 1064	1204	regsvr32.exe	cmd.exe
PID 1064 wrote to memory of 1936	1064	cmd.exe	PING.EXE
PID 1064 wrote to memory of 1936	1064	cmd.exe	PING.EXE
PID 1064 wrote to memory of 1936	1064	cmd.exe	PING.EXE
PID 1064 wrote to memory of 1936	1064	cmd.exe	PING.EXE

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\NA_11cbb0233aff83d54e0d9189d_JC.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1632

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\NA_11cbb0233aff83d54e0d9189d_JC.dll
2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Suspicious use of WriteProcessMemory
PID:1204

C:\Windows\SysWOW64\cmd.exe
cmd.exe /C "ping localhost && copy /b /y %SystemRoot%\System32\ActivationManager.dll %appdata%\Microsoft\nonresistantOutlivesDictatorial\AphroniaHaimavati.dll"
3⤵
- Suspicious use of WriteProcessMemory
PID:1064

C:\Windows\SysWOW64\PING.EXE
ping localhost
4⤵
- Runs ping.exe
PID:1936

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Remote System Discovery

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
8e746e5ebbec64a3adda670fb370e48a

SHA1
11d8b1e3d786e243870b60e6d1f68f45bd4f514e

SHA256
aeb14d70ef3dc8630be823926839e1734095037cfe972d88b3fe2569381343f4

SHA512
cb243afc3ccab578f25db2bd7ca13aed7dd586f31ca96db75d6c9909f086b18eccf57acd1a87755f92f7d7ee3e0621741d1a5f76a9c4d2e695f8f2a5389e7333

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C:\Users\Admin\AppData\Local\Temp\Cab7274.tmp
Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

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C:\Users\Admin\AppData\Local\Temp\Tar7332.tmp
Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

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