8fc94d3bd812b14a8e09f88ba28c5ec5a936b0ef545d41765e639dc75367b9ab

Analysis

max time kernel
41s
max time network
46s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
02/10/2022, 08:30

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General

Target

8fc94d3bd812b14a8e09f88ba28c5ec5a936b0ef545d41765e639dc75367b9ab.exe
Size

314KB
MD5

6ff0a6ea5a72d61e2d964917df9369b0
SHA1

91593cc33cf374fcd77c946f76364e8c0f74cf06
SHA256

8fc94d3bd812b14a8e09f88ba28c5ec5a936b0ef545d41765e639dc75367b9ab
SHA512

309fbd950925376cb71e7d3baae7a7502783503c17d5b370e2e23746798e8b64840a7f8375f0bc7a47b50a5e544cd5fbd1597eef0c9f502961349c315d2cce04
SSDEEP

6144:WreyVm/tSbUzkuvcBYC47l2xywzjVaXJuM39ZLg5FxXsD+49oCg0ony:WrzVm/pkuveY3nwdatzg5fXsD+49lg9y

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
1700	8fc94d3bd812b14a8e09f88ba28c5ec5a936b0ef545d41765e639dc75367b9ab.exe
1700	8fc94d3bd812b14a8e09f88ba28c5ec5a936b0ef545d41765e639dc75367b9ab.exe
1700	8fc94d3bd812b14a8e09f88ba28c5ec5a936b0ef545d41765e639dc75367b9ab.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	8fc94d3bd812b14a8e09f88ba28c5ec5a936b0ef545d41765e639dc75367b9ab.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	8fc94d3bd812b14a8e09f88ba28c5ec5a936b0ef545d41765e639dc75367b9ab.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1700	8fc94d3bd812b14a8e09f88ba28c5ec5a936b0ef545d41765e639dc75367b9ab.exe

C:\Users\Admin\AppData\Local\Temp\8fc94d3bd812b14a8e09f88ba28c5ec5a936b0ef545d41765e639dc75367b9ab.exe
"C:\Users\Admin\AppData\Local\Temp\8fc94d3bd812b14a8e09f88ba28c5ec5a936b0ef545d41765e639dc75367b9ab.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:1700

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\TsuBDE76447.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{D77F6724-0325-4094-A27F-4B070C9C45D2}\Custom.dll

Filesize
91KB

MD5
fc9221cce8fe13a98b48198d0f02659c

SHA1
16c738a668075fcebfeb6e04a797966025baf4e0

SHA256
c3fc56472d3132108f809f4311433eea9ea299b2e6098c9533b490230a2ce5ac

SHA512
fdd07aea019c019b7c5bad2ec15d2afe5ac2552d75e8fa6260b3d3543a2f26788b958b56eedc001fcc817203e26ac3b9154e41bcfabfe78e2e3c60444f7a2f39

Download Submit
\Users\Admin\AppData\Local\Temp\{D77F6724-0325-4094-A27F-4B070C9C45D2}\_Setup.dll

Filesize
173KB

MD5
63c4055bdfe2b293be2e5d245bcb58a0

SHA1
3dc358a031c34b9709dae920f0aad796fe2153b5

SHA256
ecde6d486664067d0da60ef52d416f9d405d0bb3bf8c0d7cfbf3931583bd4136

SHA512
95804ce3635b64567b145afffb602d4e34480fa314a9db5d703802956003b8db2e80457a07729104309f850d41f2694ad8c4da081ebed48c7b6749ce986e1f7e

Download Submit
memory/1700-55-0x0000000076BA1000-0x0000000076BA3000-memory.dmp

Filesize
8KB

Download