b97ea719f8d0deda311f4b71a2542944bf33a1045373defd0ad4138fd3c33627

Analysis

max time kernel
127s
max time network
141s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 07:45

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General

Target

b97ea719f8d0deda311f4b71a2542944bf33a1045373defd0ad4138fd3c33627.exe
Size

313KB
MD5

ab812c3653e1a7b6f3ec0db0c7bf67d7
SHA1

74ae14653c72d6f23c0dd9cc865e7cea46e0f82d
SHA256

b97ea719f8d0deda311f4b71a2542944bf33a1045373defd0ad4138fd3c33627
SHA512

d5bbec14eb4ccb9d6cb4050a0d074711c59dfb367e8144e8770aebb83c222adc23c694b8b8b46cdfb78aeb32f54118245b3ccd721e774602c5511e04b6180856
SSDEEP

6144:wrJ9uEo2S1YnQmCX492DkwNP3qpYFQiY0Z56GICaNRCVEumbcF6ov5d889PgLVDo:wrfu6/eIo4jVW5soVCcQovoO0DJM+EP

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

b97ea719f8d0deda311f4b71a2542944bf33a1045373defd0ad4138fd3c33627.exe

pid	process
1044	b97ea719f8d0deda311f4b71a2542944bf33a1045373defd0ad4138fd3c33627.exe
1044	b97ea719f8d0deda311f4b71a2542944bf33a1045373defd0ad4138fd3c33627.exe
1044	b97ea719f8d0deda311f4b71a2542944bf33a1045373defd0ad4138fd3c33627.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:

b97ea719f8d0deda311f4b71a2542944bf33a1045373defd0ad4138fd3c33627.exe

description	ioc	process
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	b97ea719f8d0deda311f4b71a2542944bf33a1045373defd0ad4138fd3c33627.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	b97ea719f8d0deda311f4b71a2542944bf33a1045373defd0ad4138fd3c33627.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

b97ea719f8d0deda311f4b71a2542944bf33a1045373defd0ad4138fd3c33627.exe

pid process

1044 b97ea719f8d0deda311f4b71a2542944bf33a1045373defd0ad4138fd3c33627.exe

C:\Users\Admin\AppData\Local\Temp\b97ea719f8d0deda311f4b71a2542944bf33a1045373defd0ad4138fd3c33627.exe
"C:\Users\Admin\AppData\Local\Temp\b97ea719f8d0deda311f4b71a2542944bf33a1045373defd0ad4138fd3c33627.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:1044

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\TsuFA87060D.dll
Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{5B678E4C-1CE4-40C2-A229-54C68084ACBA}\Custom.dll
Filesize
91KB

MD5
396573acf88c363e3406677f3353d886

SHA1
95d078a2ff0eb1a884b932e08805cf178796b19b

SHA256
e269f87987fb85313f0d1b276656020470b04e5e545784f5b3e03f9ca611b482

SHA512
a5a0c72287044ebeba9ec45f46716592b945479a219b71a78e070f842a6d1c9c0c79d253946bf793b19b9dbbc2b05459ff7fdb0efaadc474c0b5190d828cc6b6

Download Submit
\Users\Admin\AppData\Local\Temp\{5B678E4C-1CE4-40C2-A229-54C68084ACBA}\_Setup.dll
Filesize
169KB

MD5
4e96799dae53f059efc83a26d1a3e0f1

SHA1
d4ce1ea0710338d4113e4079882d5995f2e1d23b

SHA256
0b705033c702abe5165a1017ea922465bb4600c34708bd3275d13c766669cf7c

SHA512
ad6328bd01d90cc8075467cc6b59808c39b59e99d61eeaa66039f4e614fba4b6b720f8ac2ca6e17ff05aa33ed3230ff73180340edfdd8221de699fe0fbefee81

Download Submit
memory/1044-55-0x00000000756A1000-0x00000000756A3000-memory.dmp

Filesize
8KB

Download