57ae2f2ed07f1cc1c1c33169070232c0d4619aadfc78409e9dc76f811347418b

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
07/11/2022, 19:49

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General

Target

57ae2f2ed07f1cc1c1c33169070232c0d4619aadfc78409e9dc76f811347418b.exe
Size

273KB
MD5

0be25c9ce8b17e7f843037b82373bd77
SHA1

0657263e4a773aec0c5ca48d3db3620d83dd288c
SHA256

57ae2f2ed07f1cc1c1c33169070232c0d4619aadfc78409e9dc76f811347418b
SHA512

7a8c14d745b5a44a5395d3118905d165b5367f1e863b55725682d288fb212c8dad8836fcd0d7a890f2141474681a4e727179514949e51bfbdbbc8e8c80627c04
SSDEEP

6144:wdOWIfhUvW8C4XRRwQuezp3Wip7x3IFOvCx8L8o:wqhU+8CmRRVzlGiZx4h8oo

Score

8^/10

persistence upx

Malware Config

Signatures

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3104-133-0x0000000000400000-0x0000000000484000-memory.dmp	upx
behavioral2/memory/3104-135-0x0000000000400000-0x0000000000484000-memory.dmp	upx
behavioral2/memory/3104-136-0x0000000000400000-0x0000000000484000-memory.dmp	upx
behavioral2/memory/3104-137-0x0000000000400000-0x0000000000484000-memory.dmp	upx
behavioral2/memory/3104-138-0x0000000000400000-0x0000000000484000-memory.dmp	upx
behavioral2/memory/3104-140-0x0000000000400000-0x0000000000484000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\PSG = "C:\\Users\\Admin\\AppData\\Local\\Temp\\57ae2f2ed07f1cc1c1c33169070232c0d4619aadfc78409e9dc76f811347418b.exe /cs:1 "	57ae2f2ed07f1cc1c1c33169070232c0d4619aadfc78409e9dc76f811347418b.exe

Checks for any installed AV software in registry 1 TTPs 1 IoCs

Security Software Discovery

T1063

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Eset\Nod\	57ae2f2ed07f1cc1c1c33169070232c0d4619aadfc78409e9dc76f811347418b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3876 set thread context of 3104	3876	57ae2f2ed07f1cc1c1c33169070232c0d4619aadfc78409e9dc76f811347418b.exe	82

Kills process with taskkill 1 IoCs

evasion

pid	Process
1300	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1300	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3876 wrote to memory of 3104	3876	57ae2f2ed07f1cc1c1c33169070232c0d4619aadfc78409e9dc76f811347418b.exe	82
PID 3876 wrote to memory of 3104	3876	57ae2f2ed07f1cc1c1c33169070232c0d4619aadfc78409e9dc76f811347418b.exe	82
PID 3876 wrote to memory of 3104	3876	57ae2f2ed07f1cc1c1c33169070232c0d4619aadfc78409e9dc76f811347418b.exe	82
PID 3876 wrote to memory of 3104	3876	57ae2f2ed07f1cc1c1c33169070232c0d4619aadfc78409e9dc76f811347418b.exe	82
PID 3876 wrote to memory of 3104	3876	57ae2f2ed07f1cc1c1c33169070232c0d4619aadfc78409e9dc76f811347418b.exe	82
PID 3104 wrote to memory of 1300	3104	57ae2f2ed07f1cc1c1c33169070232c0d4619aadfc78409e9dc76f811347418b.exe	83
PID 3104 wrote to memory of 1300	3104	57ae2f2ed07f1cc1c1c33169070232c0d4619aadfc78409e9dc76f811347418b.exe	83
PID 3104 wrote to memory of 1300	3104	57ae2f2ed07f1cc1c1c33169070232c0d4619aadfc78409e9dc76f811347418b.exe	83

C:\Users\Admin\AppData\Local\Temp\57ae2f2ed07f1cc1c1c33169070232c0d4619aadfc78409e9dc76f811347418b.exe
"C:\Users\Admin\AppData\Local\Temp\57ae2f2ed07f1cc1c1c33169070232c0d4619aadfc78409e9dc76f811347418b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3876
- C:\Users\Admin\AppData\Local\Temp\57ae2f2ed07f1cc1c1c33169070232c0d4619aadfc78409e9dc76f811347418b.exe
  "C:\Users\Admin\AppData\Local\Temp\57ae2f2ed07f1cc1c1c33169070232c0d4619aadfc78409e9dc76f811347418b.exe" "C:\Users\Admin\AppData\Local\Temp\57ae2f2ed07f1cc1c1c33169070232c0d4619aadfc78409e9dc76f811347418b.exe"
  2⤵
  - Adds Run key to start application
  - Checks for any installed AV software in registry
  - Suspicious use of WriteProcessMemory
  PID:3104
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill.exe /F /IM MSASCui* /IM avg* /IM ash* /IM McSA* /IM msse*
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1300

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

Security Software Discovery

T1063

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3104-133-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/3104-135-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/3104-136-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/3104-137-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/3104-138-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/3104-140-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download