b2ed55a642b3d8633c75e3f12265253c795a04384080b7b90ce7bfc337273334

Analysis

max time kernel
136s
max time network
151s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 07:51

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General

Target

b2ed55a642b3d8633c75e3f12265253c795a04384080b7b90ce7bfc337273334.exe
Size

316KB
MD5

02e38b53913a20452f6adf10ce8798cd
SHA1

0da613018e0c55f167a548fcccda0cef1e5996e7
SHA256

b2ed55a642b3d8633c75e3f12265253c795a04384080b7b90ce7bfc337273334
SHA512

eccf76bae822cefef4d35e9ffab3c4f6268026c5f6f36fd2c8f36a5025f0090e948e5f0af7aea20f3e04d8483008c61f5e847045db511a2d32e1cbd84817e30d
SSDEEP

6144:Tr/bUzkuvcBYC47l2xij4YTfpczmap8spMPed0VdtM9BdjhYt:Tr0kuveY3cY1cia66MGd0Vs9BdNO

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

b2ed55a642b3d8633c75e3f12265253c795a04384080b7b90ce7bfc337273334.exe

pid	process
1716	b2ed55a642b3d8633c75e3f12265253c795a04384080b7b90ce7bfc337273334.exe
1716	b2ed55a642b3d8633c75e3f12265253c795a04384080b7b90ce7bfc337273334.exe
1716	b2ed55a642b3d8633c75e3f12265253c795a04384080b7b90ce7bfc337273334.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:

b2ed55a642b3d8633c75e3f12265253c795a04384080b7b90ce7bfc337273334.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	b2ed55a642b3d8633c75e3f12265253c795a04384080b7b90ce7bfc337273334.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	b2ed55a642b3d8633c75e3f12265253c795a04384080b7b90ce7bfc337273334.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

b2ed55a642b3d8633c75e3f12265253c795a04384080b7b90ce7bfc337273334.exe

pid process

1716 b2ed55a642b3d8633c75e3f12265253c795a04384080b7b90ce7bfc337273334.exe

C:\Users\Admin\AppData\Local\Temp\b2ed55a642b3d8633c75e3f12265253c795a04384080b7b90ce7bfc337273334.exe
"C:\Users\Admin\AppData\Local\Temp\b2ed55a642b3d8633c75e3f12265253c795a04384080b7b90ce7bfc337273334.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:1716

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

\Users\Admin\AppData\Local\Temp\Tsu97826BCC.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{1BAEB76E-D454-42DF-A034-9C76C04D9598}\Custom.dll

Filesize
91KB

MD5
52ffb9f31fcf351bed204ed2fa781954

SHA1
7acb17bc45cf6edc71726e59fb8a1d37eca51a55

SHA256
eb99eb74c3736102b174d6d7ff9afaa43bab8ad4bccfac53bb4dbb80392aa1d4

SHA512
841c2683068522077d6f347c17d59815bf5f94015d6b539f6a3248c00bfb8a56360c2c7b3c8960dbda497e76fb88f8859bb5c1a7f80b24fe03dbf00db187f4b9

Download Submit
\Users\Admin\AppData\Local\Temp\{1BAEB76E-D454-42DF-A034-9C76C04D9598}\_Setup.dll

Filesize
173KB

MD5
b040c43d630d3740abefba186f46883b

SHA1
c3c498b0cc6d34423780e8285cb3dc998ce1c4a3

SHA256
dd6dd4df86f215bea1c5b68cb7677dee75cda6cbbbf39ac040d67c992f6146df

SHA512
a3e3305ce4925aee378b1a3ed3e58daa743990fe809ac1b3c90640a2fa53736133a8f16c6e8314b5f243ed1109d24e683142d45f1d502cf3714edd748b3c9f5c

Download Submit
memory/1716-55-0x00000000765B1000-0x00000000765B3000-memory.dmp

Filesize
8KB

Download