aff51b3c0a31ea5f61f867ff311f2a83deecca147fd5341ed1325436a2519d2e

Analysis

max time kernel
202s
max time network
210s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2022, 23:53

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General

Target

aff51b3c0a31ea5f61f867ff311f2a83deecca147fd5341ed1325436a2519d2e.exe
Size

315KB
MD5

cf26132e4d479a5daa0977f50006b5da
SHA1

8868d5043d32068aab8c9b0efa48a32918764604
SHA256

aff51b3c0a31ea5f61f867ff311f2a83deecca147fd5341ed1325436a2519d2e
SHA512

1a0ff4031070d4a9f0d6e3407fb6da5397d0cd0dacb79e6639319cfe104838639637f2513eb51d80390c31631b77233141d6aeef4652f9a5d93a0c0dd7b4e3f1
SSDEEP

6144:mrYbUzkuvcBYC47l2xa6g4FhwjZd/9d1XKxlo/ecwrHs5f:mrdkuveY36kjZP/XKxlSZAH2

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
3592	aff51b3c0a31ea5f61f867ff311f2a83deecca147fd5341ed1325436a2519d2e.exe
3592	aff51b3c0a31ea5f61f867ff311f2a83deecca147fd5341ed1325436a2519d2e.exe
3592	aff51b3c0a31ea5f61f867ff311f2a83deecca147fd5341ed1325436a2519d2e.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 value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	aff51b3c0a31ea5f61f867ff311f2a83deecca147fd5341ed1325436a2519d2e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	aff51b3c0a31ea5f61f867ff311f2a83deecca147fd5341ed1325436a2519d2e.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3592	aff51b3c0a31ea5f61f867ff311f2a83deecca147fd5341ed1325436a2519d2e.exe
3592	aff51b3c0a31ea5f61f867ff311f2a83deecca147fd5341ed1325436a2519d2e.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3592 wrote to memory of 944	3592	aff51b3c0a31ea5f61f867ff311f2a83deecca147fd5341ed1325436a2519d2e.exe	83
PID 3592 wrote to memory of 944	3592	aff51b3c0a31ea5f61f867ff311f2a83deecca147fd5341ed1325436a2519d2e.exe	83
PID 3592 wrote to memory of 944	3592	aff51b3c0a31ea5f61f867ff311f2a83deecca147fd5341ed1325436a2519d2e.exe	83

C:\Users\Admin\AppData\Local\Temp\aff51b3c0a31ea5f61f867ff311f2a83deecca147fd5341ed1325436a2519d2e.exe
"C:\Users\Admin\AppData\Local\Temp\aff51b3c0a31ea5f61f867ff311f2a83deecca147fd5341ed1325436a2519d2e.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3592
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin5331.bat"
  2⤵
  PID:944

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

C:\ProgramData\InstallMate\BD6C6456\cfg\1.ini

Filesize
368B

MD5
3a9830a2f57ef1e602de02bd9cc8eb56

SHA1
5135a0295755e536b833c6c6010900ff99cdbabf

SHA256
8d138bedf3228f7ef9405940526a73f49395fd2917aa22e7d5596297e222da42

SHA512
87ed85acdc1509bb02e437f50e7a90695f66b2a7a996a526f0310ba277de9ce8d7343983e2ae0b5dbedcca832bb90da802d7182972f1b14be0a203cfbd14cc41

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tsu9A236502.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\_tin5331.bat

Filesize
50B

MD5
f7dd99f9dddf1001253fb7a3b4d13f52

SHA1
1673ffc9dc69744c4f844a9cc6c5a373f78311e0

SHA256
d6a0ee7acf6219604b83c919638eac4c453db3b72f4e86f8c5b8c22fb77e9910

SHA512
a68a62250c33e39a846d8b71fedf1b48c142ea00143102c68fd9faf7fa0ab74321580355ec9f3bb77422237913b576f59503a515c186d6be0cee4d1388a39020

Download Submit
C:\Users\Admin\AppData\Local\Temp\{7F558921-2A24-400B-A2E0-6206A4B6ABD7}\Custom.dll

Filesize
91KB

MD5
007b5fc4d6da8d120170be285d7e0bdc

SHA1
f32589aef4f6b3c3384df75218943f13feb0a845

SHA256
a8e8807a9edcbb67dc1af5b6ef07fa151d153b7eaa78939be8874529939f1647

SHA512
bf528370f12d9f2d40c233544de3ca7594942ef5bdde0d17b96760eaf162a435181ee24253c06c473d7fd3c4cab5911150381e5999ec8990069276bd5ecfe9c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\{7F558921-2A24-400B-A2E0-6206A4B6ABD7}\_Setup.dll

Filesize
173KB

MD5
40ff5ae516fc869ef29e59f018d8f17f

SHA1
ed8642cf6c47a331037a01ccd27e92f94ffa9835

SHA256
e35b1cbd557c01edde9ea29e44a6fc11dee2d131964070b15b6f0f1bc5a5ec83

SHA512
8da81741a31f84490c9c25990fc17cb0c4a75ba6a7ff03069413d5dc6f49cafd97118a7bb4af94d10768be895b086b7ea1d5c49d27e0110587fdaf6fd7129cbc

Download Submit