a558ae8809e2fbd6338159e363aea33c14fee4ed1d3061bd8e1b0bdcf50f05fa

Analysis

max time kernel
42s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03/12/2022, 22:14

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General

Target

a558ae8809e2fbd6338159e363aea33c14fee4ed1d3061bd8e1b0bdcf50f05fa.exe
Size

301KB
MD5

f01656aef0db0161ad78a00b890e3393
SHA1

9d42b6c6279edf4321cad22693058f450fd4cc9e
SHA256

a558ae8809e2fbd6338159e363aea33c14fee4ed1d3061bd8e1b0bdcf50f05fa
SHA512

58bf3694595ed0729c342ccb11336be2f9e5cbf3d12efaa662b6507930e2f1bce909a6367210012c8380f3157cbd774c63be2df53d026bb5b08dd5bebe359295
SSDEEP

6144:XrkX6Y0JQBkQRl7174NpNUM+UHs+Q4qfYgiMNSNXzsz4d+O5ddKHcZjMUtUS77j:XrkX63yRl1uqM+gs+1lGSNXzSopdgHcr

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
1488	a558ae8809e2fbd6338159e363aea33c14fee4ed1d3061bd8e1b0bdcf50f05fa.exe
1488	a558ae8809e2fbd6338159e363aea33c14fee4ed1d3061bd8e1b0bdcf50f05fa.exe
1488	a558ae8809e2fbd6338159e363aea33c14fee4ed1d3061bd8e1b0bdcf50f05fa.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	a558ae8809e2fbd6338159e363aea33c14fee4ed1d3061bd8e1b0bdcf50f05fa.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	a558ae8809e2fbd6338159e363aea33c14fee4ed1d3061bd8e1b0bdcf50f05fa.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1488	a558ae8809e2fbd6338159e363aea33c14fee4ed1d3061bd8e1b0bdcf50f05fa.exe

C:\Users\Admin\AppData\Local\Temp\a558ae8809e2fbd6338159e363aea33c14fee4ed1d3061bd8e1b0bdcf50f05fa.exe
"C:\Users\Admin\AppData\Local\Temp\a558ae8809e2fbd6338159e363aea33c14fee4ed1d3061bd8e1b0bdcf50f05fa.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:1488

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\TsuFCED4A7A.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{A3AE4EB5-9C5B-4193-A378-D479784D6C43}\Custom.dll

Filesize
73KB

MD5
03d769619d455c3d192ffaef164b732b

SHA1
a17181fcd3295901ff06bd82e833e3dee1dc8775

SHA256
d9aec6fc72ccb4379e3448dbbd78ccac7ae21fa5c99f24317538b55685b65f74

SHA512
7253db23fff9097224548dd8968a8fe937aa4338dfe99c00c6364124b5bd44d2d173b0d72e681718acda1ea981fe40faa40296285a046fe9ab0b16757c9e6ccb

Download Submit
\Users\Admin\AppData\Local\Temp\{A3AE4EB5-9C5B-4193-A378-D479784D6C43}\_Setup.dll

Filesize
162KB

MD5
5cd47d1f77666a7822f80befad683418

SHA1
d0e14b8c6bb19a7b7ad02a9e91925b792174cf92

SHA256
e9458763b246bd69a10e6417db4d5bfff516a118f33b6f611052c036107bfa7a

SHA512
126895c1fb0f9a97dd29b0ba8288e0b9caf4af9be1ad0de58588443476437af4d8e634320e4f2ad8b23a89fe253f6219a4cf06e9f268ed83d560db7b901ab22a

Download Submit
memory/1488-55-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

Filesize
8KB

Download