13141d0c7f814c8b9d0ac3701b67cf1e4a73dc938dae23da63b1f4cf4a082821

Analysis

max time kernel
152s
max time network
147s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
02/10/2022, 05:46

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General

Target

13141d0c7f814c8b9d0ac3701b67cf1e4a73dc938dae23da63b1f4cf4a082821.exe
Size

617KB
MD5

4ec23e914ebf5583173e85b342becfc0
SHA1

bcb5cfd6613a89bd6105368a8e16aa1e5b3b0207
SHA256

13141d0c7f814c8b9d0ac3701b67cf1e4a73dc938dae23da63b1f4cf4a082821
SHA512

67c3fbe55db6b86e509a16057f05430b9d7ed8ff19d86d9d9e84789c3edf9a0b21f3087a28848cc04bfe2037127b77d8256fe806a42bdcea99f8bb7456b6abd1
SSDEEP

12288:oQFaPYrf9Hz+1WD/W3VA7xJZ0aOyhKIcgUKhuO+7XsFgwmcd3:oQFuYZHzO4/W3KtH0aObIcsEH1B43

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2032-55-0x0000000001D80000-0x0000000001EB9000-memory.dmp	upx
behavioral1/memory/2032-58-0x0000000001D80000-0x0000000001EB9000-memory.dmp	upx
behavioral1/memory/2032-59-0x0000000001D80000-0x0000000001EB9000-memory.dmp	upx
behavioral1/memory/2032-62-0x0000000001D80000-0x0000000001EB9000-memory.dmp	upx
behavioral1/memory/764-67-0x0000000000420000-0x0000000000559000-memory.dmp	upx
behavioral1/memory/2032-74-0x0000000001D80000-0x0000000001EB9000-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	13141d0c7f814c8b9d0ac3701b67cf1e4a73dc938dae23da63b1f4cf4a082821.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2032	13141d0c7f814c8b9d0ac3701b67cf1e4a73dc938dae23da63b1f4cf4a082821.exe
2032	13141d0c7f814c8b9d0ac3701b67cf1e4a73dc938dae23da63b1f4cf4a082821.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2032	13141d0c7f814c8b9d0ac3701b67cf1e4a73dc938dae23da63b1f4cf4a082821.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2032	13141d0c7f814c8b9d0ac3701b67cf1e4a73dc938dae23da63b1f4cf4a082821.exe
2032	13141d0c7f814c8b9d0ac3701b67cf1e4a73dc938dae23da63b1f4cf4a082821.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 764	2032	13141d0c7f814c8b9d0ac3701b67cf1e4a73dc938dae23da63b1f4cf4a082821.exe	26
PID 2032 wrote to memory of 764	2032	13141d0c7f814c8b9d0ac3701b67cf1e4a73dc938dae23da63b1f4cf4a082821.exe	26
PID 2032 wrote to memory of 764	2032	13141d0c7f814c8b9d0ac3701b67cf1e4a73dc938dae23da63b1f4cf4a082821.exe	26
PID 2032 wrote to memory of 764	2032	13141d0c7f814c8b9d0ac3701b67cf1e4a73dc938dae23da63b1f4cf4a082821.exe	26

C:\Users\Admin\AppData\Local\Temp\13141d0c7f814c8b9d0ac3701b67cf1e4a73dc938dae23da63b1f4cf4a082821.exe
"C:\Users\Admin\AppData\Local\Temp\13141d0c7f814c8b9d0ac3701b67cf1e4a73dc938dae23da63b1f4cf4a082821.exe"
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Users\Admin\AppData\Local\Temp\13141d0c7f814c8b9d0ac3701b67cf1e4a73dc938dae23da63b1f4cf4a082821.exe
  "C:\Users\Admin\AppData\Local\Temp\13141d0c7f814c8b9d0ac3701b67cf1e4a73dc938dae23da63b1f4cf4a082821.exe" /_ShowProgress
  2⤵
  PID:764

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

Replay Monitor

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Downloads

memory/764-73-0x00000000004D6000-0x0000000000558000-memory.dmp

Filesize
520KB

Download
memory/764-71-0x0000000000421000-0x00000000004D6000-memory.dmp

Filesize
724KB

Download
memory/764-69-0x00000000004D6000-0x0000000000558000-memory.dmp

Filesize
520KB

Download
memory/764-67-0x0000000000420000-0x0000000000559000-memory.dmp

Filesize
1.2MB

Download
memory/764-66-0x00000000004D6000-0x0000000000558000-memory.dmp

Filesize
520KB

Download
memory/2032-59-0x0000000001D80000-0x0000000001EB9000-memory.dmp

Filesize
1.2MB

Download
memory/2032-62-0x0000000001D80000-0x0000000001EB9000-memory.dmp

Filesize
1.2MB

Download
memory/2032-61-0x0000000000350000-0x00000000003EB000-memory.dmp

Filesize
620KB

Download
memory/2032-60-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2032-54-0x0000000075A71000-0x0000000075A73000-memory.dmp

Filesize
8KB

Download
memory/2032-58-0x0000000001D80000-0x0000000001EB9000-memory.dmp

Filesize
1.2MB

Download
memory/2032-55-0x0000000001D80000-0x0000000001EB9000-memory.dmp

Filesize
1.2MB

Download
memory/2032-74-0x0000000001D80000-0x0000000001EB9000-memory.dmp

Filesize
1.2MB

Download