e48c913aa6971092031aeda3cec6dc635273b48e1f9a5b1818b15ffac2f1e680

Analysis

max time kernel
83s
max time network
149s
platform
windows7_x64
resource
win7-20220715-en
resource tags

arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
submitted
02-08-2022 12:51

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General

Target

e48c913aa6971092031aeda3cec6dc635273b48e1f9a5b1818b15ffac2f1e680.exe
Size

5.9MB
MD5

d1e5ed550a5d9744cd6a65f9d2e80fae
SHA1

7142e6ac91f798b066686902afb19506d39d00a6
SHA256

e48c913aa6971092031aeda3cec6dc635273b48e1f9a5b1818b15ffac2f1e680
SHA512

777d87f7c4016a023b3a34e37803b2b5f79ff4d63d316695e745a7349209354414eb5a1d0db1d50d89cc968930c5e92f5063b3f77c75bf35ea1318cd99805949

Score

9^/10

evasion themida trojan

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:

e48c913aa6971092031aeda3cec6dc635273b48e1f9a5b1818b15ffac2f1e680.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ e48c913aa6971092031aeda3cec6dc635273b48e1f9a5b1818b15ffac2f1e680.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	e48c913aa6971092031aeda3cec6dc635273b48e1f9a5b1818b15ffac2f1e680.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

e48c913aa6971092031aeda3cec6dc635273b48e1f9a5b1818b15ffac2f1e680.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	e48c913aa6971092031aeda3cec6dc635273b48e1f9a5b1818b15ffac2f1e680.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e48c913aa6971092031aeda3cec6dc635273b48e1f9a5b1818b15ffac2f1e680.exe

Loads dropped DLL 2 IoCs

Processes:

e48c913aa6971092031aeda3cec6dc635273b48e1f9a5b1818b15ffac2f1e680.exe

pid	process
1160	e48c913aa6971092031aeda3cec6dc635273b48e1f9a5b1818b15ffac2f1e680.exe
1160	e48c913aa6971092031aeda3cec6dc635273b48e1f9a5b1818b15ffac2f1e680.exe

Themida packer 5 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/1160-55-0x0000000000400000-0x0000000000A43000-memory.dmp	themida
behavioral1/memory/1160-56-0x0000000000400000-0x0000000000A43000-memory.dmp	themida
behavioral1/memory/1160-57-0x0000000000400000-0x0000000000A43000-memory.dmp	themida
behavioral1/memory/1160-60-0x0000000000400000-0x0000000000A43000-memory.dmp	themida
behavioral1/memory/1160-61-0x0000000000400000-0x0000000000A43000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

e48c913aa6971092031aeda3cec6dc635273b48e1f9a5b1818b15ffac2f1e680.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	e48c913aa6971092031aeda3cec6dc635273b48e1f9a5b1818b15ffac2f1e680.exe

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

System Information Discovery
T1082

C:\Users\Admin\AppData\Local\Temp\e48c913aa6971092031aeda3cec6dc635273b48e1f9a5b1818b15ffac2f1e680.exe
"C:\Users\Admin\AppData\Local\Temp\e48c913aa6971092031aeda3cec6dc635273b48e1f9a5b1818b15ffac2f1e680.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
PID:1160

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nsd3342.tmp\INetC.dll
Filesize
25KB

MD5
40d7eca32b2f4d29db98715dd45bfac5

SHA1
124df3f617f562e46095776454e1c0c7bb791cc7

SHA256
85e03805f90f72257dd41bfdaa186237218bbb0ec410ad3b6576a88ea11dccb9

SHA512
5fd4f516ce23fb7e705e150d5c1c93fc7133694ba495fb73101674a528883a013a34ab258083aa7ce6072973b067a605158316a4c9159c1b4d765761f91c513d

Download Submit
\Users\Admin\AppData\Local\Temp\nsd3342.tmp\xml.dll
Filesize
1.3MB

MD5
03eeb68ca15b00f39c5d3614eca29d8f

SHA1
35094dcdaed25a11da21fccf3fa25c7286b95a41

SHA256
fcf0799d80a217e75d776386cc2397990c80c292de8542e58b57c654526c0e3d

SHA512
7b6a9a8eb705b911e010d58140dc288b3ba2420834185266f747ae9d1b2cd90b285ea0e23636a3cb9169d91f56201f328c9dc7d6092bb59a694c86d02d475718

Download Submit
memory/1160-54-0x0000000075481000-0x0000000075483000-memory.dmp

Filesize
8KB

Download
memory/1160-55-0x0000000000400000-0x0000000000A43000-memory.dmp

Filesize
6.3MB

Download
memory/1160-56-0x0000000000400000-0x0000000000A43000-memory.dmp

Filesize
6.3MB

Download
memory/1160-57-0x0000000000400000-0x0000000000A43000-memory.dmp

Filesize
6.3MB

Download
memory/1160-60-0x0000000000400000-0x0000000000A43000-memory.dmp

Filesize
6.3MB

Download
memory/1160-61-0x0000000000400000-0x0000000000A43000-memory.dmp

Filesize
6.3MB

Download