fb3c9def59c23ef2baa55a2d0d7a8cd2076627bd9e47343094a93ff1ce661e64

Analysis

max time kernel
148s
max time network
147s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
27-11-2022 23:22

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General

Target

fb3c9def59c23ef2baa55a2d0d7a8cd2076627bd9e47343094a93ff1ce661e64.exe
Size

326KB
MD5

28ca7cb17879c9940359b99ee2b162fe
SHA1

6673f99cf6b329c814a74f18ba9c94becaaae9de
SHA256

fb3c9def59c23ef2baa55a2d0d7a8cd2076627bd9e47343094a93ff1ce661e64
SHA512

522135aa5ab0285b84b49af78f6c7fdef14df9985e0c75a14d87aae62db257f4bbfb4a75d3c441da8402c0ff736d08f7cf607e8511ce7487a79f28cea4e2e23d
SSDEEP

6144:Gr469uEo2S1YnQmCX492DkwNP3qpYFhVq5fRr7kW2hjCmPLSysJmau:Gr4iu6/eIo44O0W2UY2yyu

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
1692	fb3c9def59c23ef2baa55a2d0d7a8cd2076627bd9e47343094a93ff1ce661e64.exe
1692	fb3c9def59c23ef2baa55a2d0d7a8cd2076627bd9e47343094a93ff1ce661e64.exe
1692	fb3c9def59c23ef2baa55a2d0d7a8cd2076627bd9e47343094a93ff1ce661e64.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	fb3c9def59c23ef2baa55a2d0d7a8cd2076627bd9e47343094a93ff1ce661e64.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	fb3c9def59c23ef2baa55a2d0d7a8cd2076627bd9e47343094a93ff1ce661e64.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1692	fb3c9def59c23ef2baa55a2d0d7a8cd2076627bd9e47343094a93ff1ce661e64.exe

C:\Users\Admin\AppData\Local\Temp\fb3c9def59c23ef2baa55a2d0d7a8cd2076627bd9e47343094a93ff1ce661e64.exe
"C:\Users\Admin\AppData\Local\Temp\fb3c9def59c23ef2baa55a2d0d7a8cd2076627bd9e47343094a93ff1ce661e64.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:1692

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

\Users\Admin\AppData\Local\Temp\Tsu09866229.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{1CE00518-E146-42C8-A023-A964C70327EE}\Custom.dll

Filesize
91KB

MD5
0842e2723fff1f80955c9dbd38019c75

SHA1
bea88c3fe74817b048951bd218e70d9dead617d9

SHA256
d71cea96d49b48f8702337d01681b2f144aca8acb56a699b9599106c11cc7458

SHA512
28acff8e01224291aa67f57b2d514db84a79fc2cf7ed28ed2e2cecbdf070fb3b1cf52e295a9412641422338f78d86fc6ea21d835a8de21565a8f53d24c604b02

Download Submit
\Users\Admin\AppData\Local\Temp\{1CE00518-E146-42C8-A023-A964C70327EE}\_Setup.dll

Filesize
179KB

MD5
35b1d5b099a7bccc1b38e0ca0ef5c47a

SHA1
3667c7290097cec828bd8e45c14a36b853c61ad2

SHA256
e03a8c9448bd7416f8fd2a5c306708e29972e4c0d6751d5c1dda68d7d0d2550b

SHA512
9c64d17cc6cf361422d2b2f6a9306138e51b9e1b71a6475cc06a67300e9897ee1d03cb6120f966a168003a54f64a0562aa8fd3566e0e66f01906cb31d7297a0f

Download Submit
memory/1692-55-0x0000000075A81000-0x0000000075A83000-memory.dmp

Filesize
8KB

Download