84400e045954eab453e55793a4aaa605ae8450e38bf4fd93f7872153880b142b

Analysis

max time kernel
45s
max time network
134s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
27-11-2022 03:58

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General

Target

84400e045954eab453e55793a4aaa605ae8450e38bf4fd93f7872153880b142b.exe
Size

659KB
MD5

9a44482078d951768645a08f1fb802fa
SHA1

0b6fd975d9dcb27db7773ae0acdc98b3345d8c06
SHA256

84400e045954eab453e55793a4aaa605ae8450e38bf4fd93f7872153880b142b
SHA512

58974a0dc8009bd307e4a2f752cc86ae6d9eee4a7d13a7e19aa35812e2e8f12b08ff973bf3ead2405eb7554a57f37b3a48f6bb90a23f14f249997fa949222e3a
SSDEEP

12288:8AyvpfnHq+NRkqR+RqgHvpRdEzWmLLuLAkyUyaAGY5OKCy5Z5DePzqh545+aXh5d:1yv5KAeqR+RqSHdEzJmfJixOKCy5Z5DI

Score

8^/10

upx

Malware Config

Signatures

Downloads MZ/PE file

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1340-55-0x0000000001D30000-0x0000000001E76000-memory.dmp	upx
behavioral1/memory/1340-58-0x0000000001D30000-0x0000000001E76000-memory.dmp	upx
behavioral1/memory/1340-59-0x0000000001D30000-0x0000000001E76000-memory.dmp	upx
behavioral1/memory/1340-62-0x0000000001D30000-0x0000000001E76000-memory.dmp	upx
behavioral1/memory/840-65-0x0000000001D70000-0x0000000001EB6000-memory.dmp	upx
behavioral1/memory/840-69-0x0000000001D70000-0x0000000001EB6000-memory.dmp	upx
behavioral1/memory/840-68-0x0000000001D70000-0x0000000001EB6000-memory.dmp	upx
behavioral1/memory/840-70-0x0000000001D70000-0x0000000001EB6000-memory.dmp	upx
behavioral1/memory/1340-72-0x0000000001D30000-0x0000000001E76000-memory.dmp	upx

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	84400e045954eab453e55793a4aaa605ae8450e38bf4fd93f7872153880b142b.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1340	84400e045954eab453e55793a4aaa605ae8450e38bf4fd93f7872153880b142b.exe
1340	84400e045954eab453e55793a4aaa605ae8450e38bf4fd93f7872153880b142b.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1340	84400e045954eab453e55793a4aaa605ae8450e38bf4fd93f7872153880b142b.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1340	84400e045954eab453e55793a4aaa605ae8450e38bf4fd93f7872153880b142b.exe
1340	84400e045954eab453e55793a4aaa605ae8450e38bf4fd93f7872153880b142b.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1340 wrote to memory of 840	1340	84400e045954eab453e55793a4aaa605ae8450e38bf4fd93f7872153880b142b.exe	27
PID 1340 wrote to memory of 840	1340	84400e045954eab453e55793a4aaa605ae8450e38bf4fd93f7872153880b142b.exe	27
PID 1340 wrote to memory of 840	1340	84400e045954eab453e55793a4aaa605ae8450e38bf4fd93f7872153880b142b.exe	27
PID 1340 wrote to memory of 840	1340	84400e045954eab453e55793a4aaa605ae8450e38bf4fd93f7872153880b142b.exe	27

C:\Users\Admin\AppData\Local\Temp\84400e045954eab453e55793a4aaa605ae8450e38bf4fd93f7872153880b142b.exe
"C:\Users\Admin\AppData\Local\Temp\84400e045954eab453e55793a4aaa605ae8450e38bf4fd93f7872153880b142b.exe"
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1340
- C:\Users\Admin\AppData\Local\Temp\84400e045954eab453e55793a4aaa605ae8450e38bf4fd93f7872153880b142b.exe
  "C:\Users\Admin\AppData\Local\Temp\84400e045954eab453e55793a4aaa605ae8450e38bf4fd93f7872153880b142b.exe" /_ShowProgress
  2⤵
  PID:840

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/840-63-0x0000000000000000-mapping.dmp

Download
memory/840-70-0x0000000001D70000-0x0000000001EB6000-memory.dmp

Filesize
1.3MB

Download
memory/840-68-0x0000000001D70000-0x0000000001EB6000-memory.dmp

Filesize
1.3MB

Download
memory/840-69-0x0000000001D70000-0x0000000001EB6000-memory.dmp

Filesize
1.3MB

Download
memory/840-65-0x0000000001D70000-0x0000000001EB6000-memory.dmp

Filesize
1.3MB

Download
memory/1340-59-0x0000000001D30000-0x0000000001E76000-memory.dmp

Filesize
1.3MB

Download
memory/1340-62-0x0000000001D30000-0x0000000001E76000-memory.dmp

Filesize
1.3MB

Download
memory/1340-60-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1340-61-0x0000000000330000-0x00000000003D5000-memory.dmp

Filesize
660KB

Download
memory/1340-54-0x00000000758B1000-0x00000000758B3000-memory.dmp

Filesize
8KB

Download
memory/1340-58-0x0000000001D30000-0x0000000001E76000-memory.dmp

Filesize
1.3MB

Download
memory/1340-55-0x0000000001D30000-0x0000000001E76000-memory.dmp

Filesize
1.3MB

Download
memory/1340-72-0x0000000001D30000-0x0000000001E76000-memory.dmp

Filesize
1.3MB

Download