bf6dc36a13e42ac24f92e7c8756abd28ea23d461eea9afabcb60648d5a788493

Analysis

max time kernel
187s
max time network
230s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 07:41

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General

Target

bf6dc36a13e42ac24f92e7c8756abd28ea23d461eea9afabcb60648d5a788493.exe
Size

313KB
MD5

ad44cd359b25fad7a9f8ffddc5459b6c
SHA1

e952ef2258d7a764f27c0d58f1028f21f5c40528
SHA256

bf6dc36a13e42ac24f92e7c8756abd28ea23d461eea9afabcb60648d5a788493
SHA512

c80a3741236b23cee3e7dfab3822df23b358548904f5bcce97818bc0735ca1c151bb13786a1d1fc141c26bd79b8d056f985e0ffce3d56ea6d0af47805695e195
SSDEEP

6144:4rkA9uEo2S1YnQmCX492DkwNP3qpYF0lu7tIYxFtApNhiYLE2/5yr3+LijYH:4rk4u6/eIo4nlu7trxFtApfgMyrpjYH

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

bf6dc36a13e42ac24f92e7c8756abd28ea23d461eea9afabcb60648d5a788493.exe

pid	process
1928	bf6dc36a13e42ac24f92e7c8756abd28ea23d461eea9afabcb60648d5a788493.exe
1928	bf6dc36a13e42ac24f92e7c8756abd28ea23d461eea9afabcb60648d5a788493.exe
1928	bf6dc36a13e42ac24f92e7c8756abd28ea23d461eea9afabcb60648d5a788493.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:

bf6dc36a13e42ac24f92e7c8756abd28ea23d461eea9afabcb60648d5a788493.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	bf6dc36a13e42ac24f92e7c8756abd28ea23d461eea9afabcb60648d5a788493.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	bf6dc36a13e42ac24f92e7c8756abd28ea23d461eea9afabcb60648d5a788493.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

bf6dc36a13e42ac24f92e7c8756abd28ea23d461eea9afabcb60648d5a788493.exe

pid process

1928 bf6dc36a13e42ac24f92e7c8756abd28ea23d461eea9afabcb60648d5a788493.exe

C:\Users\Admin\AppData\Local\Temp\bf6dc36a13e42ac24f92e7c8756abd28ea23d461eea9afabcb60648d5a788493.exe
"C:\Users\Admin\AppData\Local\Temp\bf6dc36a13e42ac24f92e7c8756abd28ea23d461eea9afabcb60648d5a788493.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:1928

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\Tsu62FE2BFD.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{BF4AB441-5CFA-48BC-AA57-14D864A996B7}\Custom.dll

Filesize
91KB

MD5
ed92e425cd374788afede25d2dd9d84a

SHA1
666fcb0dc635af7ba075e48c8f8c72a16dd30a67

SHA256
a50e3750c29b54f7b304064bb843972dba4094ee9ceef4e6942c61d2a5690d46

SHA512
8afa88d37eaef17822c7fe9285f30d4766af63cabf0dea05b5e74b5a2cd5dfced7729418d42979a7ab006cda6a17731c59b93400c4f2be3f3b59e81e2800687d

Download Submit
\Users\Admin\AppData\Local\Temp\{BF4AB441-5CFA-48BC-AA57-14D864A996B7}\_Setup.dll

Filesize
169KB

MD5
204a2b4cd7d5022c92d0d15d33051795

SHA1
7742a0d36b16c07dde8c2d29b8d2bbeed17130d2

SHA256
d6267d0770d1e2ae443e2217ed5f326cf17a0a67454783af4e109db5f040fe85

SHA512
b4aeda6dbb92e070a5d650dfe28f1c0fac5125d9bc1603c8321124aa335d4842da774d68dc6c0f6415579b337a3527d991bc444e5a6167c672f8920759de86e3

Download Submit
memory/1928-55-0x0000000074E61000-0x0000000074E63000-memory.dmp

Filesize
8KB

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