496391d6e2d8ba6bcb74288b9b01c2a9038bea9c979a90dcf04947fa556b84df

Analysis

max time kernel
139s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 08:29

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General

Target

496391d6e2d8ba6bcb74288b9b01c2a9038bea9c979a90dcf04947fa556b84df.exe
Size

314KB
MD5

f6575a9b89321549f7fd02cc884fe483
SHA1

119584ca4b27a01d5d854e52e29063a8449cd8d9
SHA256

496391d6e2d8ba6bcb74288b9b01c2a9038bea9c979a90dcf04947fa556b84df
SHA512

2617cad4cdc7e223fb17edafe226b30ae68554bec1914e5e250e0f40524bbabf43864181e81a246c9b0296e6bc4d0f278097eabe4ac642a8af4ec7b7fbb05a34
SSDEEP

6144:drYbUzkuvcBYC47l2xa6g4FhwjZd/9d1XKxlo/ecwrHs59:drdkuveY36kjZP/XKxlSZAHM

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

496391d6e2d8ba6bcb74288b9b01c2a9038bea9c979a90dcf04947fa556b84df.exe

pid	process
544	496391d6e2d8ba6bcb74288b9b01c2a9038bea9c979a90dcf04947fa556b84df.exe
544	496391d6e2d8ba6bcb74288b9b01c2a9038bea9c979a90dcf04947fa556b84df.exe
544	496391d6e2d8ba6bcb74288b9b01c2a9038bea9c979a90dcf04947fa556b84df.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:

496391d6e2d8ba6bcb74288b9b01c2a9038bea9c979a90dcf04947fa556b84df.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	496391d6e2d8ba6bcb74288b9b01c2a9038bea9c979a90dcf04947fa556b84df.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	496391d6e2d8ba6bcb74288b9b01c2a9038bea9c979a90dcf04947fa556b84df.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

496391d6e2d8ba6bcb74288b9b01c2a9038bea9c979a90dcf04947fa556b84df.exe

pid	process
544	496391d6e2d8ba6bcb74288b9b01c2a9038bea9c979a90dcf04947fa556b84df.exe
544	496391d6e2d8ba6bcb74288b9b01c2a9038bea9c979a90dcf04947fa556b84df.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

496391d6e2d8ba6bcb74288b9b01c2a9038bea9c979a90dcf04947fa556b84df.exe

description	pid	process	target process
PID 544 wrote to memory of 4844	544	496391d6e2d8ba6bcb74288b9b01c2a9038bea9c979a90dcf04947fa556b84df.exe	cmd.exe
PID 544 wrote to memory of 4844	544	496391d6e2d8ba6bcb74288b9b01c2a9038bea9c979a90dcf04947fa556b84df.exe	cmd.exe
PID 544 wrote to memory of 4844	544	496391d6e2d8ba6bcb74288b9b01c2a9038bea9c979a90dcf04947fa556b84df.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\496391d6e2d8ba6bcb74288b9b01c2a9038bea9c979a90dcf04947fa556b84df.exe
"C:\Users\Admin\AppData\Local\Temp\496391d6e2d8ba6bcb74288b9b01c2a9038bea9c979a90dcf04947fa556b84df.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:544

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin5331.bat"
2⤵
PID:4844

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

C:\ProgramData\InstallMate\CDC477FB\cfg\1.ini

Filesize
368B

MD5
3a9830a2f57ef1e602de02bd9cc8eb56

SHA1
5135a0295755e536b833c6c6010900ff99cdbabf

SHA256
8d138bedf3228f7ef9405940526a73f49395fd2917aa22e7d5596297e222da42

SHA512
87ed85acdc1509bb02e437f50e7a90695f66b2a7a996a526f0310ba277de9ce8d7343983e2ae0b5dbedcca832bb90da802d7182972f1b14be0a203cfbd14cc41

Download Submit
C:\Users\Admin\AppData\Local\Temp\TsuE7D3A8EA.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

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

Filesize
50B

MD5
4a596caf583a19b8cd03503acafda566

SHA1
dde14e0727602893ad331e088d4efc94c5c88e4c

SHA256
92900f35e5124aa8ec1a2cbeca341e4e614ec118a7a3f746cbfce258ac5eb518

SHA512
093b8746b279d6a7f3f5a7414f0d6511888934f2e5e7ecf56fa180cc0cad8c327443c24e3f223712f57fc612742dc135771ae6d0411f479637cd3fc4be0f4b64

Download Submit
C:\Users\Admin\AppData\Local\Temp\{E5E09517-C73D-42A4-A04F-8F1F3E03B7E1}\Custom.dll

Filesize
91KB

MD5
007b5fc4d6da8d120170be285d7e0bdc

SHA1
f32589aef4f6b3c3384df75218943f13feb0a845

SHA256
a8e8807a9edcbb67dc1af5b6ef07fa151d153b7eaa78939be8874529939f1647

SHA512
bf528370f12d9f2d40c233544de3ca7594942ef5bdde0d17b96760eaf162a435181ee24253c06c473d7fd3c4cab5911150381e5999ec8990069276bd5ecfe9c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\{E5E09517-C73D-42A4-A04F-8F1F3E03B7E1}\_Setup.dll

Filesize
173KB

MD5
40ff5ae516fc869ef29e59f018d8f17f

SHA1
ed8642cf6c47a331037a01ccd27e92f94ffa9835

SHA256
e35b1cbd557c01edde9ea29e44a6fc11dee2d131964070b15b6f0f1bc5a5ec83

SHA512
8da81741a31f84490c9c25990fc17cb0c4a75ba6a7ff03069413d5dc6f49cafd97118a7bb4af94d10768be895b086b7ea1d5c49d27e0110587fdaf6fd7129cbc

Download Submit
memory/4844-135-0x0000000000000000-mapping.dmp

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