cfe1acbb9e55ad7a658bef86a48ad870993e2637d55b99105537e42486074626

General

Target

cfe1acbb9e55ad7a658bef86a48ad870993e2637d55b99105537e42486074626.exe
Size

254KB
MD5

1fd9f7947213241a383352a257d08925
SHA1

08882444b1d9b86a8ee534b39ba63f54a5539951
SHA256

cfe1acbb9e55ad7a658bef86a48ad870993e2637d55b99105537e42486074626
SHA512

0a6bc1e5c9122eb58183a874f44e34c2e02b610e9d934782487dca6660b2cf312922a462b75b656a8236dbf2a4f91fa5e8570a25007d286759053db1055cca5d
SSDEEP

6144:85p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ38:EeGUA5YZazpXUmZhY8

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2632	a1punf5t2of.exe

Loads dropped DLL 2 IoCs

pid	Process
2840	cfe1acbb9e55ad7a658bef86a48ad870993e2637d55b99105537e42486074626.exe
2632	a1punf5t2of.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\b1b2dqljdx3 = "C:\\Users\\Admin\\AppData\\Roaming\\b1b2dqljdx3\\a1punf5t2of.exe"	cfe1acbb9e55ad7a658bef86a48ad870993e2637d55b99105537e42486074626.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a1punf5t2of.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cfe1acbb9e55ad7a658bef86a48ad870993e2637d55b99105537e42486074626.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2840 wrote to memory of 2632	2840	cfe1acbb9e55ad7a658bef86a48ad870993e2637d55b99105537e42486074626.exe	30
PID 2840 wrote to memory of 2632	2840	cfe1acbb9e55ad7a658bef86a48ad870993e2637d55b99105537e42486074626.exe	30
PID 2840 wrote to memory of 2632	2840	cfe1acbb9e55ad7a658bef86a48ad870993e2637d55b99105537e42486074626.exe	30
PID 2840 wrote to memory of 2632	2840	cfe1acbb9e55ad7a658bef86a48ad870993e2637d55b99105537e42486074626.exe	30
PID 2840 wrote to memory of 2632	2840	cfe1acbb9e55ad7a658bef86a48ad870993e2637d55b99105537e42486074626.exe	30
PID 2840 wrote to memory of 2632	2840	cfe1acbb9e55ad7a658bef86a48ad870993e2637d55b99105537e42486074626.exe	30
PID 2840 wrote to memory of 2632	2840	cfe1acbb9e55ad7a658bef86a48ad870993e2637d55b99105537e42486074626.exe	30
PID 2632 wrote to memory of 1480	2632	a1punf5t2of.exe	31
PID 2632 wrote to memory of 1480	2632	a1punf5t2of.exe	31
PID 2632 wrote to memory of 1480	2632	a1punf5t2of.exe	31
PID 2632 wrote to memory of 1480	2632	a1punf5t2of.exe	31
PID 2632 wrote to memory of 1480	2632	a1punf5t2of.exe	31
PID 2632 wrote to memory of 1480	2632	a1punf5t2of.exe	31
PID 2632 wrote to memory of 1480	2632	a1punf5t2of.exe	31

C:\Users\Admin\AppData\Local\Temp\cfe1acbb9e55ad7a658bef86a48ad870993e2637d55b99105537e42486074626.exe
"C:\Users\Admin\AppData\Local\Temp\cfe1acbb9e55ad7a658bef86a48ad870993e2637d55b99105537e42486074626.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2840
- C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
  "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2632
- - C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
    "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
    3⤵
    PID:1480

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe

Filesize
254KB

MD5
1f89adb540d6817b38d509d35b34338b

SHA1
83a392349d590f3148d616c2808d5f79b9431a05

SHA256
e8cfaffc13abcf8deec669f426e8ffe10f1bbd32fa0ac158325afda049767cfb

SHA512
aaaa694ada63c79a7a173de0defe8ae53a75d34607dc2425ff09991aaadfe12b361b2b781004d4bf19d1339f6c37cabbad080be536e3f092d75d111fb45a1d85

Download Submit
memory/2632-14-0x0000000074740000-0x0000000074CEB000-memory.dmp

Filesize
5.7MB

Download
memory/2632-16-0x0000000074740000-0x0000000074CEB000-memory.dmp

Filesize
5.7MB

Download
memory/2632-17-0x0000000074740000-0x0000000074CEB000-memory.dmp

Filesize
5.7MB

Download
memory/2632-18-0x0000000074740000-0x0000000074CEB000-memory.dmp

Filesize
5.7MB

Download
memory/2632-19-0x0000000074740000-0x0000000074CEB000-memory.dmp

Filesize
5.7MB

Download
memory/2632-21-0x0000000074740000-0x0000000074CEB000-memory.dmp

Filesize
5.7MB

Download
memory/2840-2-0x0000000074740000-0x0000000074CEB000-memory.dmp

Filesize
5.7MB

Download
memory/2840-3-0x0000000074740000-0x0000000074CEB000-memory.dmp

Filesize
5.7MB

Download
memory/2840-4-0x0000000074740000-0x0000000074CEB000-memory.dmp

Filesize
5.7MB

Download
memory/2840-5-0x0000000074740000-0x0000000074CEB000-memory.dmp

Filesize
5.7MB

Download
memory/2840-1-0x0000000074740000-0x0000000074CEB000-memory.dmp

Filesize
5.7MB

Download
memory/2840-15-0x0000000074740000-0x0000000074CEB000-memory.dmp

Filesize
5.7MB

Download
memory/2840-0-0x0000000074741000-0x0000000074742000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads