7a9b9d247b96c611ffa61b99a7e5bf71a80c6891e99c3a9e8b4c87216e4c4006

Resubmissions

22-03-2023 12:07

230322-pafjmagf74 7

22-03-2023 12:05

230322-n9pe5sgf67 7

22-03-2023 10:15

230322-maftaagc26 7

Analysis

max time kernel
145s
max time network
34s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
22-03-2023 12:07

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Report Analysis Logs

General

Target

7a9b9d247b96c611ffa61b99a7e5bf71a80c6891e99c3a9e8b4c87216e4c4006.exe
Size

7.8MB
MD5

89f7111c4e38e1b15d34cd9c294e410f
SHA1

af2afcafd84f6f6fae558975a8b9a86eb8736bce
SHA256

7a9b9d247b96c611ffa61b99a7e5bf71a80c6891e99c3a9e8b4c87216e4c4006
SHA512

2285893d4a5f3e020d77c68b86a10cf071b63a3bda826290613939285f045f403e545b8c026d254095e40d3cfe0acaf1c98d84d4817b1fb8b1b4f7ad41fee367
SSDEEP

98304:7Tk8J2RM4/x0lBKz3DM2k0JNl/6hLIhlPcArUNpHHKtXfvZv2LMnL5wGwCtT/PCB:U8GM493FZ+LGrUy0IL/B

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1184	FavoritesTemplates-tupe4.4.9.1.exe

Loads dropped DLL 1 IoCs

pid	Process
1212	7a9b9d247b96c611ffa61b99a7e5bf71a80c6891e99c3a9e8b4c87216e4c4006.exe

UPX packed file 11 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1212-54-0x000000013F250000-0x000000013FCD7000-memory.dmp	upx
behavioral1/memory/1212-55-0x000000013F250000-0x000000013FCD7000-memory.dmp	upx
behavioral1/memory/1212-56-0x000000013F250000-0x000000013FCD7000-memory.dmp	upx
behavioral1/memory/1212-58-0x000000013F250000-0x000000013FCD7000-memory.dmp	upx
behavioral1/files/0x00090000000133cf-62.dat	upx
behavioral1/files/0x00090000000133cf-64.dat	upx
behavioral1/memory/1212-65-0x000000013F250000-0x000000013FCD7000-memory.dmp	upx
behavioral1/memory/1184-66-0x000000013F5F0000-0x0000000140077000-memory.dmp	upx
behavioral1/memory/1184-67-0x000000013F5F0000-0x0000000140077000-memory.dmp	upx
behavioral1/memory/1184-68-0x000000013F5F0000-0x0000000140077000-memory.dmp	upx
behavioral1/memory/1184-69-0x000000013F5F0000-0x0000000140077000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows\CurrentVersion\Run\FavoritesTemplates-tupe4.4.9.1 = "C:\\ProgramData\\FavoritesTemplates-tupe4.4.9.1\\FavoritesTemplates-tupe4.4.9.1.exe"	7a9b9d247b96c611ffa61b99a7e5bf71a80c6891e99c3a9e8b4c87216e4c4006.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	7a9b9d247b96c611ffa61b99a7e5bf71a80c6891e99c3a9e8b4c87216e4c4006.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1212 wrote to memory of 1184	1212	7a9b9d247b96c611ffa61b99a7e5bf71a80c6891e99c3a9e8b4c87216e4c4006.exe	27
PID 1212 wrote to memory of 1184	1212	7a9b9d247b96c611ffa61b99a7e5bf71a80c6891e99c3a9e8b4c87216e4c4006.exe	27
PID 1212 wrote to memory of 1184	1212	7a9b9d247b96c611ffa61b99a7e5bf71a80c6891e99c3a9e8b4c87216e4c4006.exe	27

C:\Users\Admin\AppData\Local\Temp\7a9b9d247b96c611ffa61b99a7e5bf71a80c6891e99c3a9e8b4c87216e4c4006.exe
"C:\Users\Admin\AppData\Local\Temp\7a9b9d247b96c611ffa61b99a7e5bf71a80c6891e99c3a9e8b4c87216e4c4006.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1212
- C:\ProgramData\FavoritesTemplates-tupe4.4.9.1\FavoritesTemplates-tupe4.4.9.1.exe
  "C:\ProgramData\FavoritesTemplates-tupe4.4.9.1\FavoritesTemplates-tupe4.4.9.1.exe"
  2⤵
  - Executes dropped EXE
  PID:1184

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\FavoritesTemplates-tupe4.4.9.1\FavoritesTemplates-tupe4.4.9.1.exe

Filesize
485.2MB

MD5
b536f11f251c8539776f9d59950e7911

SHA1
64ab90ef6b5245188571dccb5645fdce7cdc10a1

SHA256
17c7a3bd9bcea3fd568cfdac3fe0a18171dcbf7ebb7448d63835633dfad9cd66

SHA512
a7394ff96828edf7e4f4eb7093a050eda36d79f748f6318e0552486b5ffc632325012d034d344d6efab3fa9be6ceff8ae0f4186bcd7d65c0da78da97229de06c

Download Submit
\ProgramData\FavoritesTemplates-tupe4.4.9.1\FavoritesTemplates-tupe4.4.9.1.exe

Filesize
488.4MB

MD5
d632c1c19636d00f7777fd9a3bbaf7db

SHA1
280b59a41d6dbf390592c02305bbb1f25e89338d

SHA256
c317889271f334ad2b7d6d3e481834a439345d9026b568f6983ad5e6c6509d99

SHA512
ca6fa71f8d3420bd4699afacb1013c4766a205e5dbe060c91cbb6d09852a5e64eaac4ad0eb4204775c9ec93218b9b5ea22849edef1c4b72922983b0e34826b52

Download Submit
memory/1184-66-0x000000013F5F0000-0x0000000140077000-memory.dmp

Filesize
10.5MB

Download
memory/1184-67-0x000000013F5F0000-0x0000000140077000-memory.dmp

Filesize
10.5MB

Download
memory/1184-68-0x000000013F5F0000-0x0000000140077000-memory.dmp

Filesize
10.5MB

Download
memory/1184-69-0x000000013F5F0000-0x0000000140077000-memory.dmp

Filesize
10.5MB

Download
memory/1212-54-0x000000013F250000-0x000000013FCD7000-memory.dmp

Filesize
10.5MB

Download
memory/1212-55-0x000000013F250000-0x000000013FCD7000-memory.dmp

Filesize
10.5MB

Download
memory/1212-56-0x000000013F250000-0x000000013FCD7000-memory.dmp

Filesize
10.5MB

Download
memory/1212-58-0x000000013F250000-0x000000013FCD7000-memory.dmp

Filesize
10.5MB

Download
memory/1212-65-0x000000013F250000-0x000000013FCD7000-memory.dmp

Filesize
10.5MB

Download