f66dc0717b41dde27923b77fe877a04ef103890f9184847c45a93a7f14d6c685

Analysis

max time kernel
148s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
21-10-2022 03:08

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General

Target

f66dc0717b41dde27923b77fe877a04ef103890f9184847c45a93a7f14d6c685.exe
Size

327KB
MD5

50c614f3b01bcb97b52a99c0a4fc1d70
SHA1

f302c4ebf097f737c5dfbfc5f1325e1fc0101fca
SHA256

f66dc0717b41dde27923b77fe877a04ef103890f9184847c45a93a7f14d6c685
SHA512

313fbf4a7b8acefdbec64f972b31cdd1e2e5d57300bc487931b20b4da82622fcd9c1fdfe3712595825aec0942b40ffda545179f1117252ae2977aeab34b261c9
SSDEEP

6144:5r4N9uEo2S1YnQmCX492DkwNP3qpYFMubbi1bV9v5pfhSKdwFdAqn1wmWkQkOH:5r4Tu6/eIo4ybepPJSBFdAqn2mWkQrH

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
4756	f66dc0717b41dde27923b77fe877a04ef103890f9184847c45a93a7f14d6c685.exe
4756	f66dc0717b41dde27923b77fe877a04ef103890f9184847c45a93a7f14d6c685.exe
4756	f66dc0717b41dde27923b77fe877a04ef103890f9184847c45a93a7f14d6c685.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	f66dc0717b41dde27923b77fe877a04ef103890f9184847c45a93a7f14d6c685.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	f66dc0717b41dde27923b77fe877a04ef103890f9184847c45a93a7f14d6c685.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4756	f66dc0717b41dde27923b77fe877a04ef103890f9184847c45a93a7f14d6c685.exe
4756	f66dc0717b41dde27923b77fe877a04ef103890f9184847c45a93a7f14d6c685.exe

C:\Users\Admin\AppData\Local\Temp\f66dc0717b41dde27923b77fe877a04ef103890f9184847c45a93a7f14d6c685.exe
"C:\Users\Admin\AppData\Local\Temp\f66dc0717b41dde27923b77fe877a04ef103890f9184847c45a93a7f14d6c685.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:4756

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:\Users\Admin\AppData\Local\Temp\Tsu4E8B527D.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

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C:\Users\Admin\AppData\Local\Temp\{D0ADAB47-092B-435E-A1B5-41090B4E89B1}\Custom.dll

Filesize
91KB

MD5
9bcd084658aba81f07110f1983c4abd8

SHA1
2bccebc28e3fd681658772292f892a67f6a6f56b

SHA256
ab56d866f46241f6f202196060fba4d184701673c0d7562125e823135f03029e

SHA512
26113b6e934d92943fda99a96890e313672f5e55f214f606ffd94a86d661e5e5beb60115e252023d3ab10cf5c9a91c7ddcdbd1757ea010e2bf239d2a2de68c80

Download Submit
C:\Users\Admin\AppData\Local\Temp\{D0ADAB47-092B-435E-A1B5-41090B4E89B1}\_Setup.dll

Filesize
180KB

MD5
f019ccbcb9fc34eca585696d8ec5c585

SHA1
e0d1b4eff07feef1a2b4e0f07e015f3208e1c4bf

SHA256
7824f94a444f14a0143702818fb300a387d85173d05ac9cd891f4e1ab1dbac0e

SHA512
8ff541ff1401c62ad21dd960c48e5a99981c953f5bf73824146ef2848b778796aac5e17b111b9ad139acbd3b556ecd92f4869876da8849fb79fac4d86cbf70e5

Download Submit