a058b1128b1679fbc8b2f98cc3fa3e7f4c3a1d831071f103128be24076c81e83

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 08:00

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General

Target

a058b1128b1679fbc8b2f98cc3fa3e7f4c3a1d831071f103128be24076c81e83.exe
Size

326KB
MD5

d1b2b7eec1a06a6d2aa1d0ea854d7fbe
SHA1

d6704804e22c7c6e18d04b46eb5f0b933be00462
SHA256

a058b1128b1679fbc8b2f98cc3fa3e7f4c3a1d831071f103128be24076c81e83
SHA512

b6d921753e6f2be791e297b6c0aa2cefe095f2139d6ae6bf5ea0d954738afc87ff3373772f3abe4e3a2a517acd743db89022cf1e232aec3fdfa95a8f43d04358
SSDEEP

6144:er469uEo2S1YnQmCX492DkwNP3qpYFhVq5fRr7kW2hjCmPLSysJmax:er4iu6/eIo44O0W2UY2yyx

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

a058b1128b1679fbc8b2f98cc3fa3e7f4c3a1d831071f103128be24076c81e83.exe

pid	process
4752	a058b1128b1679fbc8b2f98cc3fa3e7f4c3a1d831071f103128be24076c81e83.exe
4752	a058b1128b1679fbc8b2f98cc3fa3e7f4c3a1d831071f103128be24076c81e83.exe
4752	a058b1128b1679fbc8b2f98cc3fa3e7f4c3a1d831071f103128be24076c81e83.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

a058b1128b1679fbc8b2f98cc3fa3e7f4c3a1d831071f103128be24076c81e83.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	a058b1128b1679fbc8b2f98cc3fa3e7f4c3a1d831071f103128be24076c81e83.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	a058b1128b1679fbc8b2f98cc3fa3e7f4c3a1d831071f103128be24076c81e83.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

a058b1128b1679fbc8b2f98cc3fa3e7f4c3a1d831071f103128be24076c81e83.exe

pid	process
4752	a058b1128b1679fbc8b2f98cc3fa3e7f4c3a1d831071f103128be24076c81e83.exe
4752	a058b1128b1679fbc8b2f98cc3fa3e7f4c3a1d831071f103128be24076c81e83.exe

C:\Users\Admin\AppData\Local\Temp\a058b1128b1679fbc8b2f98cc3fa3e7f4c3a1d831071f103128be24076c81e83.exe
"C:\Users\Admin\AppData\Local\Temp\a058b1128b1679fbc8b2f98cc3fa3e7f4c3a1d831071f103128be24076c81e83.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:4752

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

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\Tsu49508D2D.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\{AEF17E82-B210-46B0-A45B-FA3275125C74}\Custom.dll

Filesize
91KB

MD5
0842e2723fff1f80955c9dbd38019c75

SHA1
bea88c3fe74817b048951bd218e70d9dead617d9

SHA256
d71cea96d49b48f8702337d01681b2f144aca8acb56a699b9599106c11cc7458

SHA512
28acff8e01224291aa67f57b2d514db84a79fc2cf7ed28ed2e2cecbdf070fb3b1cf52e295a9412641422338f78d86fc6ea21d835a8de21565a8f53d24c604b02

Download Submit
C:\Users\Admin\AppData\Local\Temp\{AEF17E82-B210-46B0-A45B-FA3275125C74}\_Setup.dll

Filesize
179KB

MD5
35b1d5b099a7bccc1b38e0ca0ef5c47a

SHA1
3667c7290097cec828bd8e45c14a36b853c61ad2

SHA256
e03a8c9448bd7416f8fd2a5c306708e29972e4c0d6751d5c1dda68d7d0d2550b

SHA512
9c64d17cc6cf361422d2b2f6a9306138e51b9e1b71a6475cc06a67300e9897ee1d03cb6120f966a168003a54f64a0562aa8fd3566e0e66f01906cb31d7297a0f

Download Submit