bf902e275686bcc22fd3ac31f2884753dd87bec51ae405fa175aa918771c6d4f

Analysis

max time kernel
157s
max time network
164s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 07:41

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General

Target

bf902e275686bcc22fd3ac31f2884753dd87bec51ae405fa175aa918771c6d4f.exe
Size

313KB
MD5

2a0273b882b4342a2719b76eb3b21678
SHA1

bd64b9d8438e101594197b05eec6bcc1942df6df
SHA256

bf902e275686bcc22fd3ac31f2884753dd87bec51ae405fa175aa918771c6d4f
SHA512

371184cc6d7afcf2216675ce6698ddedb4c3e019508fd2796c71749df55a5714a0ff1b9a43f3f5d41b88e05c89e71ef628b6dc677a92993173c6754dc7c22053
SSDEEP

6144:KrQ9uEo2S1YnQmCX492DkwNP3qpYF9Yj4d2rPVkBLLNIQxmI2tR:KrIu6/eIo4vMkkBfNtKtR

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

bf902e275686bcc22fd3ac31f2884753dd87bec51ae405fa175aa918771c6d4f.exe

pid	process
408	bf902e275686bcc22fd3ac31f2884753dd87bec51ae405fa175aa918771c6d4f.exe
408	bf902e275686bcc22fd3ac31f2884753dd87bec51ae405fa175aa918771c6d4f.exe
408	bf902e275686bcc22fd3ac31f2884753dd87bec51ae405fa175aa918771c6d4f.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:

bf902e275686bcc22fd3ac31f2884753dd87bec51ae405fa175aa918771c6d4f.exe

description	ioc	process
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	bf902e275686bcc22fd3ac31f2884753dd87bec51ae405fa175aa918771c6d4f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	bf902e275686bcc22fd3ac31f2884753dd87bec51ae405fa175aa918771c6d4f.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

bf902e275686bcc22fd3ac31f2884753dd87bec51ae405fa175aa918771c6d4f.exe

pid	process
408	bf902e275686bcc22fd3ac31f2884753dd87bec51ae405fa175aa918771c6d4f.exe
408	bf902e275686bcc22fd3ac31f2884753dd87bec51ae405fa175aa918771c6d4f.exe

C:\Users\Admin\AppData\Local\Temp\bf902e275686bcc22fd3ac31f2884753dd87bec51ae405fa175aa918771c6d4f.exe
"C:\Users\Admin\AppData\Local\Temp\bf902e275686bcc22fd3ac31f2884753dd87bec51ae405fa175aa918771c6d4f.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:408

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:\Users\Admin\AppData\Local\Temp\Tsu80B7E23B.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\{74EFC56D-5066-4CBB-AE50-1844AF0CE79B}\Custom.dll

Filesize
91KB

MD5
1bb3ae6e5e46d18635362ce473ce8295

SHA1
a186ea9d971416e514b65549a24b62af5bb9d585

SHA256
7b68c5807120c3123874480a8fbb1e0afbe109e716d1b48f7180f9b92435a123

SHA512
512920c155b1defaa5070f9d0069deea949c719e0150b8088258d8aee8a5468cd7b1e98d597190bcbbef77f6c1a63ad25485f08b42fa30b310122a1a2b0f1552

Download Submit
C:\Users\Admin\AppData\Local\Temp\{74EFC56D-5066-4CBB-AE50-1844AF0CE79B}\_Setup.dll

Filesize
170KB

MD5
1aabcda403b1a6801317ef9921e80c91

SHA1
082d05c392a00a6045afabc6aece91e5879cbdcc

SHA256
09cd996ee6e10242e7fa0052c7599b293f4ea28b235d270a6bc253d03ffff467

SHA512
a35975b65372335aff47565bb104f918f089c5bc452e5107a8d767b03350a2a7155e8632c54d28f7dc1d79eb637fabb9ad2e0975fef5c86f902d2f35dcd240ae

Download Submit