f799cbf6d27fe4826dffd7e8bfa37710dec6d236cd649a6ba39e034c861589d3

Analysis

max time kernel
145s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
02/10/2022, 08:11

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General

Target

f799cbf6d27fe4826dffd7e8bfa37710dec6d236cd649a6ba39e034c861589d3.exe
Size

315KB
MD5

649ad9ce3516b03aeaceb7e379ba3f50
SHA1

afe7928a7270a39c46bb2d88306e5a03599f66d3
SHA256

f799cbf6d27fe4826dffd7e8bfa37710dec6d236cd649a6ba39e034c861589d3
SHA512

e2735eedd60022cc9b2e43b6aee001e88419bf9cc55d4ad4cfc691a425d327346814fed423ebf24f0687e5ce9dd607f83eadfd586286fc85058c452c8885f823
SSDEEP

6144:wreyVm/vbUzkuvcBYC47l2x1SVkJlzhrx7iY+1t8sBf4+sO6Xd5y5x9d:wrzVm/kkuveY3MGWzlx7DMS7dG9d

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
4024	f799cbf6d27fe4826dffd7e8bfa37710dec6d236cd649a6ba39e034c861589d3.exe
4024	f799cbf6d27fe4826dffd7e8bfa37710dec6d236cd649a6ba39e034c861589d3.exe
4024	f799cbf6d27fe4826dffd7e8bfa37710dec6d236cd649a6ba39e034c861589d3.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	f799cbf6d27fe4826dffd7e8bfa37710dec6d236cd649a6ba39e034c861589d3.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	f799cbf6d27fe4826dffd7e8bfa37710dec6d236cd649a6ba39e034c861589d3.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4024	f799cbf6d27fe4826dffd7e8bfa37710dec6d236cd649a6ba39e034c861589d3.exe
4024	f799cbf6d27fe4826dffd7e8bfa37710dec6d236cd649a6ba39e034c861589d3.exe

C:\Users\Admin\AppData\Local\Temp\f799cbf6d27fe4826dffd7e8bfa37710dec6d236cd649a6ba39e034c861589d3.exe
"C:\Users\Admin\AppData\Local\Temp\f799cbf6d27fe4826dffd7e8bfa37710dec6d236cd649a6ba39e034c861589d3.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:4024

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\Tsu8945B5E9.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\{C583627E-F570-48FC-AA17-BD521E604088}\Custom.dll

Filesize
91KB

MD5
a2a81b0e4c80fb76704b1d79e937aff8

SHA1
2c6bdb07bba01186b59dbf1ba107bd27c2d9e00d

SHA256
a59dcfc80305319700a9390f0e9770c446497b8b6b373c5dfd32bc08b13f47aa

SHA512
c3e02e446a69b6fb45d0cbd6c6d9943b4163e5002edaaf10893a35c5fb02d9d4e83863352bf28fd0ce85a7f18e9fa4c7f61a3083d9f2aa0d6d88e0a5d100f6d7

Download Submit
C:\Users\Admin\AppData\Local\Temp\{C583627E-F570-48FC-AA17-BD521E604088}\_Setup.dll

Filesize
173KB

MD5
63c4055bdfe2b293be2e5d245bcb58a0

SHA1
3dc358a031c34b9709dae920f0aad796fe2153b5

SHA256
ecde6d486664067d0da60ef52d416f9d405d0bb3bf8c0d7cfbf3931583bd4136

SHA512
95804ce3635b64567b145afffb602d4e34480fa314a9db5d703802956003b8db2e80457a07729104309f850d41f2694ad8c4da081ebed48c7b6749ce986e1f7e

Download Submit