91055b310744b5dd42cdce041301a3a6cbc61dd586056bd464812ab40247128d

Analysis

max time kernel
125s
max time network
155s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 08:59

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General

Target

91055b310744b5dd42cdce041301a3a6cbc61dd586056bd464812ab40247128d.exe
Size

304KB
MD5

a8281e8a02bc30975809f34d654eafca
SHA1

4fd7601c40af0fba5c0f162ca1d782bde7151023
SHA256

91055b310744b5dd42cdce041301a3a6cbc61dd586056bd464812ab40247128d
SHA512

679fe18c2a0b8535b78e0300d36cfd6a11834806484e22bb194473d38910c2081f1b868bd16142370396a0cc1396249596b510d23703656426b159bfc7da03ec
SSDEEP

6144:drkx9uEo2S1YnQmCX492DkwNP3qpYFkXdlP5IO5/OoCVHuy6SHZ86riVZkiiz4:drkHu6/eIo4RXdrIO5/OpVHd6Ky6rizl

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

91055b310744b5dd42cdce041301a3a6cbc61dd586056bd464812ab40247128d.exe

pid	process
1532	91055b310744b5dd42cdce041301a3a6cbc61dd586056bd464812ab40247128d.exe
1532	91055b310744b5dd42cdce041301a3a6cbc61dd586056bd464812ab40247128d.exe
1532	91055b310744b5dd42cdce041301a3a6cbc61dd586056bd464812ab40247128d.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:

91055b310744b5dd42cdce041301a3a6cbc61dd586056bd464812ab40247128d.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	91055b310744b5dd42cdce041301a3a6cbc61dd586056bd464812ab40247128d.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	91055b310744b5dd42cdce041301a3a6cbc61dd586056bd464812ab40247128d.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

91055b310744b5dd42cdce041301a3a6cbc61dd586056bd464812ab40247128d.exe

pid process

1532 91055b310744b5dd42cdce041301a3a6cbc61dd586056bd464812ab40247128d.exe

C:\Users\Admin\AppData\Local\Temp\91055b310744b5dd42cdce041301a3a6cbc61dd586056bd464812ab40247128d.exe
"C:\Users\Admin\AppData\Local\Temp\91055b310744b5dd42cdce041301a3a6cbc61dd586056bd464812ab40247128d.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:1532

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\TsuA1B7AC8E.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{A33E7E15-4F26-4AB4-A85F-070478DD5CE3}\Custom.dll

Filesize
73KB

MD5
e8d86c771d7e23b080921b9803f1654c

SHA1
49d8ef6835a6de734ead4e0b2cbbc65735cd5c17

SHA256
cc7a340bffc39d8d8f704314f0383404590438b8cd16e780e0a26723bceedd21

SHA512
b9902e0112bbf053ec4e3aa633ac2f2dd938b23507ff58ed69ac580656e42874c4b0ccb0d393b26637ae2b98feee78023d62378adb99140736e314de74fb399b

Download Submit
\Users\Admin\AppData\Local\Temp\{A33E7E15-4F26-4AB4-A85F-070478DD5CE3}\_Setup.dll

Filesize
167KB

MD5
262cc5a5e5a007ae182c45e41ac35adf

SHA1
999582209e73d92d0040b8092666087aac2cee90

SHA256
ecc186e0284593db51463f104ba8486b1de656d47a290d27c6fea157cb1495bd

SHA512
2f59e23646774c3e5034d464242ac128cfb3ced1a0498dd0f719308b5854fbba20d457127e01b414f12b63d8bc3baf7ffcf89d91300ca43b90ed6cc933e4bd5b

Download Submit
memory/1532-55-0x0000000075611000-0x0000000075613000-memory.dmp

Filesize
8KB

Download