b8c7c269864c260a5542af9254e3bad1c655c881afeb3095185bbd597d15efd8

Analysis

max time kernel
43s
max time network
49s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03-10-2022 07:53

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General

Target

b8c7c269864c260a5542af9254e3bad1c655c881afeb3095185bbd597d15efd8.exe
Size

315KB
MD5

63e327ef7d7817d8cb3cdb8531f84770
SHA1

dfc3c92bf298a3820a28f538beca0d78b872616f
SHA256

b8c7c269864c260a5542af9254e3bad1c655c881afeb3095185bbd597d15efd8
SHA512

76cdae460d7d4533d56ddc80301232820924f54847a0bdac9277d5ee0e6620690c68175cbda8a8530fa9c4a52850554873ee820db36df8e74ed2f06cc39fcbcd
SSDEEP

6144:BrpbUzkuvcBYC47l2xyfalkLUsx4Y0k8ojcX/pJ2enmrIJzO1LBut0njxxuQ9U6:BrakuveY3hfaaLUsx4JkxjYJ2emrCz2t

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
1660	b8c7c269864c260a5542af9254e3bad1c655c881afeb3095185bbd597d15efd8.exe
1660	b8c7c269864c260a5542af9254e3bad1c655c881afeb3095185bbd597d15efd8.exe
1660	b8c7c269864c260a5542af9254e3bad1c655c881afeb3095185bbd597d15efd8.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	b8c7c269864c260a5542af9254e3bad1c655c881afeb3095185bbd597d15efd8.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	b8c7c269864c260a5542af9254e3bad1c655c881afeb3095185bbd597d15efd8.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1660	b8c7c269864c260a5542af9254e3bad1c655c881afeb3095185bbd597d15efd8.exe

C:\Users\Admin\AppData\Local\Temp\b8c7c269864c260a5542af9254e3bad1c655c881afeb3095185bbd597d15efd8.exe
"C:\Users\Admin\AppData\Local\Temp\b8c7c269864c260a5542af9254e3bad1c655c881afeb3095185bbd597d15efd8.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:1660

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\TsuAB42EB0D.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{AFFAEC26-53B5-4F36-ADDD-1B977419CED0}\Custom.dll

Filesize
91KB

MD5
a6312af27b3d15b556341f63bce617ed

SHA1
27d5724ba3c3d14065184558a434a0e78e742edb

SHA256
432adc14aeb197e7bc24a77d29a18e82b7c02047efb3a354e0c2ce95719a8cae

SHA512
c08ec354dcd7e3455ad419d13d4cd3e748f8579b089baa9e0c0347ccd58bc80333d066fe291e5a120b58fe3603a8a084771f6d80c73c433c9b0f00931e4f3f8a

Download Submit
\Users\Admin\AppData\Local\Temp\{AFFAEC26-53B5-4F36-ADDD-1B977419CED0}\_Setup.dll

Filesize
173KB

MD5
081c1ac0aaaaec8b4eb06c541a40592e

SHA1
bedb928c8c3a44942405de146c7b6bd63a438c65

SHA256
7db7c245ad224e7018f5478b3f7c4695144fe65319973c8c536840bba53e9ab8

SHA512
df96ea85e670ef0c58108d92683115480ef57174e341672edc26d111738560bbe17781a26fe62da2d9091fdfc6e1a70f1822b09f22be7893ebecd7d08dcc57b2

Download Submit
memory/1660-55-0x0000000075F51000-0x0000000075F53000-memory.dmp

Filesize
8KB

Download