2e034e643ceb3adbe1b010fb42a57f7d8fcb5f05c1e526786f058d3c7beedaf3

Analysis

max time kernel
38s
max time network
48s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
21/09/2022, 08:10

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General

Target

2e034e643ceb3adbe1b010fb42a57f7d8fcb5f05c1e526786f058d3c7beedaf3.exe
Size

5.6MB
MD5

f1b8d23312294f0e94b243c8272c6531
SHA1

fa267ba552bdc6eac484e3d63c399114118afbe7
SHA256

2e034e643ceb3adbe1b010fb42a57f7d8fcb5f05c1e526786f058d3c7beedaf3
SHA512

942f52e4bc817d1f5b86e28a9907d6575b81fda221433ff55a63dc206f19240721503ce44338bc64cc73b5c1b4ed67f87606eb07e955fb830590d35bedf20a91
SSDEEP

98304:bkwygSQiV/IvsN6wlwFsyDI6mENCfuVpC2RvAmiEg3eVhsJZwLB7z:dy/IEGsx6muOwp1lApEaeDsJqLRz

Score

7^/10

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	2e034e643ceb3adbe1b010fb42a57f7d8fcb5f05c1e526786f058d3c7beedaf3.exe

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File created	C:\Program Files\drmsoftfa34c\drm.tmp	2e034e643ceb3adbe1b010fb42a57f7d8fcb5f05c1e526786f058d3c7beedaf3.exe
File opened for modification	C:\Program Files\drmsoftfa34c\drm.tmp	2e034e643ceb3adbe1b010fb42a57f7d8fcb5f05c1e526786f058d3c7beedaf3.exe
File created	C:\Program Files\drmsoftfa34c\mxxxx.dll	2e034e643ceb3adbe1b010fb42a57f7d8fcb5f05c1e526786f058d3c7beedaf3.exe
File opened for modification	C:\Program Files\drmsoftfa34c\mxxxx.dll	2e034e643ceb3adbe1b010fb42a57f7d8fcb5f05c1e526786f058d3c7beedaf3.exe
File created	C:\Program Files\drmsoftfa34c\---f.exe	2e034e643ceb3adbe1b010fb42a57f7d8fcb5f05c1e526786f058d3c7beedaf3.exe
File opened for modification	C:\Program Files\drmsoftfa34c\---f.exe	2e034e643ceb3adbe1b010fb42a57f7d8fcb5f05c1e526786f058d3c7beedaf3.exe
File opened for modification	C:\Program Files\drmsoftfa34c\ÄÁÂí.exe	2e034e643ceb3adbe1b010fb42a57f7d8fcb5f05c1e526786f058d3c7beedaf3.exe
File opened for modification	C:\Program Files\drmsoftfa34c\	2e034e643ceb3adbe1b010fb42a57f7d8fcb5f05c1e526786f058d3c7beedaf3.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBIOSDate	2e034e643ceb3adbe1b010fb42a57f7d8fcb5f05c1e526786f058d3c7beedaf3.exe

Modifies Control Panel 3 IoCs

evasion

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Control Panel\International\sDate = "-"	2e034e643ceb3adbe1b010fb42a57f7d8fcb5f05c1e526786f058d3c7beedaf3.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Control Panel\International\sShortDate = "yyyy-MM-dd"	2e034e643ceb3adbe1b010fb42a57f7d8fcb5f05c1e526786f058d3c7beedaf3.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Control Panel\International\iDate = "2"	2e034e643ceb3adbe1b010fb42a57f7d8fcb5f05c1e526786f058d3c7beedaf3.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1588	2e034e643ceb3adbe1b010fb42a57f7d8fcb5f05c1e526786f058d3c7beedaf3.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1588	2e034e643ceb3adbe1b010fb42a57f7d8fcb5f05c1e526786f058d3c7beedaf3.exe
1588	2e034e643ceb3adbe1b010fb42a57f7d8fcb5f05c1e526786f058d3c7beedaf3.exe

C:\Users\Admin\AppData\Local\Temp\2e034e643ceb3adbe1b010fb42a57f7d8fcb5f05c1e526786f058d3c7beedaf3.exe
"C:\Users\Admin\AppData\Local\Temp\2e034e643ceb3adbe1b010fb42a57f7d8fcb5f05c1e526786f058d3c7beedaf3.exe"
1⤵
- Checks BIOS information in registry
- Drops file in Program Files directory
- Enumerates system info in registry
- Modifies Control Panel
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1588

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1588-54-0x0000000075661000-0x0000000075663000-memory.dmp

Filesize
8KB

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