8a4ec7726cf8985bd3f7287f8f183ed1e1f19608aa872637ff07058eb3303ba3

Analysis

max time kernel
146s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2022, 07:24

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General

Target
8a4ec7726cf8985bd3f7287f8f183ed1e1f19608aa872637ff07058eb3303ba3.exe
Size 313KB
Sample221127-h8dpcsdb7z
SHA256 8a4ec7726cf8985bd3f7287f8f183ed1e1f19608aa872637ff07058eb3303ba3
MD5 a904140778ae655763ce0acb268ae85f
SHA1 d9177b4c68899728de7c65796be2e7a47421fdee
SHA512 86164c1fa13b93d63e97a7cc858eef7992fbd7cb02e6e97ff54f00e7ec1ed57d5e1a9ed6c6f7b825a34b728695772dedea76e5bd58504dc48d6a1020cd6e984f
SSDEEP 6144:Brb9uEo2S1YnQmCX492DkwNP3qpYFl2YyPuFITzyccux7rnrOzprCoM2:BrRu6/eIo4t3PuFITKUA5
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
3440	8a4ec7726cf8985bd3f7287f8f183ed1e1f19608aa872637ff07058eb3303ba3.exe
3440	8a4ec7726cf8985bd3f7287f8f183ed1e1f19608aa872637ff07058eb3303ba3.exe
3440	8a4ec7726cf8985bd3f7287f8f183ed1e1f19608aa872637ff07058eb3303ba3.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	8a4ec7726cf8985bd3f7287f8f183ed1e1f19608aa872637ff07058eb3303ba3.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	8a4ec7726cf8985bd3f7287f8f183ed1e1f19608aa872637ff07058eb3303ba3.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3440	8a4ec7726cf8985bd3f7287f8f183ed1e1f19608aa872637ff07058eb3303ba3.exe
3440	8a4ec7726cf8985bd3f7287f8f183ed1e1f19608aa872637ff07058eb3303ba3.exe

C:\Users\Admin\AppData\Local\Temp\8a4ec7726cf8985bd3f7287f8f183ed1e1f19608aa872637ff07058eb3303ba3.exe
"C:\Users\Admin\AppData\Local\Temp\8a4ec7726cf8985bd3f7287f8f183ed1e1f19608aa872637ff07058eb3303ba3.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:3440

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

TsuF16C5CB8.dll

Path C:\Users\Admin\AppData\Local\Temp\TsuF16C5CB8.dll
Size 269KB
SHA256 cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e
MD5 af7ce801c8471c5cd19b366333c153c4
SHA1 4267749d020a362edbd25434ad65f98b073581f1
SHA512 88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c
SSDEEP 6144:N/rdStrfAftBVju6v+UvrBhMo27dOQnyddk:J3y6vHvrBhLYjnydC
MD5 SHA1 SHA512 SSDEEP

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Custom.dll

Path C:\Users\Admin\AppData\Local\Temp\{FD323D14-A96D-4DB9-AF52-E14F26D11FE2}\Custom.dll
Size 91KB
SHA256 d71cea96d49b48f8702337d01681b2f144aca8acb56a699b9599106c11cc7458
MD5 0842e2723fff1f80955c9dbd38019c75
SHA1 bea88c3fe74817b048951bd218e70d9dead617d9
SHA512 28acff8e01224291aa67f57b2d514db84a79fc2cf7ed28ed2e2cecbdf070fb3b1cf52e295a9412641422338f78d86fc6ea21d835a8de21565a8f53d24c604b02
SSDEEP 1536:K7xcx/juCKV+hVboYrEhySESy9GNGU6u1Go6eOYM++vvncX0U:K7qxa8NoYr6w5S8o6epM++v/cX/
MD5 SHA1 SHA512 SSDEEP

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_Setup.dll

Path C:\Users\Admin\AppData\Local\Temp\{FD323D14-A96D-4DB9-AF52-E14F26D11FE2}\_Setup.dll
Size 169KB
SHA256 ade2b71ba0f45678470346f25803d1822ab7cf072b122b91f0a8feead799c87e
MD5 e991f79040937530c20ae0db2f74e4db
SHA1 6be9fe304687ac1c9ae4feae500eb7f683c27e86
SHA512 fd069a1658006a4f0ada522bfe93a9a30f3ff058b54803556c8e6d0b3d1d3944072e2c2a5d0c5342986fc8af955abec3d974bea0a944e69e2c3e682954283790
SSDEEP 3072:ZCdB+S4cNJtkAlRHAAMHnS9qkJUsCmcW/fpICcsRuUwZxcUdONKnNPZv8FK4Us9o:YH
MD5 SHA1 SHA512 SSDEEP

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