0c374469d4e9f2f0036e48f61c821e23416e41111792fa35e215886f3c0d5c46

General

Target

scanjector.exe
Size

17.4MB
MD5

00a089806c6d881d0716d38ca3f26f1f
SHA1

14e6f87e781dfef16566cc0c85e7a1c2ce578bad
SHA256

0c374469d4e9f2f0036e48f61c821e23416e41111792fa35e215886f3c0d5c46
SHA512

5440ee4137d2415657dce424b98a15b44d07bf7784ec2fb07a7328bfe2a5a76a4d8cada61f9669ee4477e69d2e5ef752cd147c84f9523868c6690d82c9c3192d
SSDEEP

393216:f/hnALfhy7zZYOY3iWkvdCsJjQ2SHjNKED9UQr:3pAjhyHZ+33o820rUQr

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2300	system32.dll.exe
2524	main.exe

Loads dropped DLL 3 IoCs

pid	Process
2388	scanjector.exe
2388	scanjector.exe
2300	system32.dll.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
6	raw.githubusercontent.com
7	raw.githubusercontent.com

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	ip-api.com

Enumerates processes with tasklist 1 TTPs 1 IoCs

discovery

Process Discovery

T1057

pid	Process
2916	tasklist.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2300	system32.dll.exe
2300	system32.dll.exe
2300	system32.dll.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2300	system32.dll.exe
Token: SeDebugPrivilege	2916	tasklist.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 2300	2388	scanjector.exe	31
PID 2388 wrote to memory of 2300	2388	scanjector.exe	31
PID 2388 wrote to memory of 2300	2388	scanjector.exe	31
PID 2388 wrote to memory of 2524	2388	scanjector.exe	32
PID 2388 wrote to memory of 2524	2388	scanjector.exe	32
PID 2388 wrote to memory of 2524	2388	scanjector.exe	32
PID 2300 wrote to memory of 2868	2300	system32.dll.exe	34
PID 2300 wrote to memory of 2868	2300	system32.dll.exe	34
PID 2300 wrote to memory of 2868	2300	system32.dll.exe	34
PID 2868 wrote to memory of 3060	2868	cmd.exe	36
PID 2868 wrote to memory of 3060	2868	cmd.exe	36
PID 2868 wrote to memory of 3060	2868	cmd.exe	36
PID 2868 wrote to memory of 2916	2868	cmd.exe	37
PID 2868 wrote to memory of 2916	2868	cmd.exe	37
PID 2868 wrote to memory of 2916	2868	cmd.exe	37
PID 2868 wrote to memory of 2704	2868	cmd.exe	38
PID 2868 wrote to memory of 2704	2868	cmd.exe	38
PID 2868 wrote to memory of 2704	2868	cmd.exe	38

C:\Users\Admin\AppData\Local\Temp\scanjector.exe
"C:\Users\Admin\AppData\Local\Temp\scanjector.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Users\Admin\AppData\Roaming\system32.dll.exe
  "C:\Users\Admin\AppData\Roaming\system32.dll.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2300
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmpE8F8.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmpE8F8.tmp.bat
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2868
  - - C:\Windows\system32\chcp.com
      chcp 65001
      4⤵
      PID:3060
  - - C:\Windows\system32\tasklist.exe
      Tasklist /fi "PID eq 2300"
      4⤵
      Enumerates processes with tasklist
      Suspicious use of AdjustPrivilegeToken
      PID:2916
  - - C:\Windows\system32\find.exe
      find ":"
      4⤵
      PID:2704
- C:\Users\Admin\AppData\Roaming\main.exe
  "C:\Users\Admin\AppData\Roaming\main.exe"
  2⤵
  - Executes dropped EXE
  PID:2524

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Process Discovery

1

T1057

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpE8F8.tmp.bat

Filesize
286B

MD5
b94519e82f2f79d46620e7dc0f455f6f

SHA1
95c4a2030920907c73ee6a1b3f8112a570eaf366

SHA256
dc1ceb91b5c1c08a6e5060e62c7b16b8beed4d179b1fdbf2de825d4e13cd7b32

SHA512
29e75eec03d43e086243434cb2f661b8f9a9cce4c5c613ddfa571e27fab455cd728b91aaaf79bae02ccb7fff9199b27e16f04f95ecd99aaf99fbac1c3a365d55

Download Submit
C:\Users\Admin\AppData\Roaming\main.exe

Filesize
11.8MB

MD5
b9f6832045d1ebb340a01e97900bf7ed

SHA1
7b0b6aa8fd7cc55048443f4499da14b4fbeed466

SHA256
49b140137989de837736c23b3b095063c8fa30fd22bfe12b4282326ca431cd12

SHA512
31acdb392db706d8d188c1aba5452783a7482109024afd6dcf23e2eba00872b0ed9d86e128a5393a479e89cc657f4b9bf6bbbda76e6b360b426be58b8f53a912

Download Submit
C:\Users\Admin\AppData\Roaming\system32.dll.exe

Filesize
5.7MB

MD5
587df5dee51ff841ea947719352dc993

SHA1
16595bb74e53f842f53677ef12d37e170b06a807

SHA256
b8cec521e0f51803ed248b7e8ee6415339c34e92499265dd32aab678cb5e51c4

SHA512
6c0ee1cd89c211daa6e4a2bf80c1e746c2879f93ab88891935a332af0763c373aed5e38ae511a190758765e5e146081d80bac10655b7bffe9d7231d0b6d959f1

Download Submit
\Users\Admin\AppData\Local\Temp\Costura\A54E036D2DCD19384E8EA53862E0DD8F\64\sqlite.interop.dll

Filesize
1.7MB

MD5
65ccd6ecb99899083d43f7c24eb8f869

SHA1
27037a9470cc5ed177c0b6688495f3a51996a023

SHA256
aba67c7e6c01856838b8bc6b0ba95e864e1fdcb3750aa7cdc1bc73511cea6fe4

SHA512
533900861fe36cf78b614d6a7ce741ff1172b41cbd5644b4a9542e6ca42702e6fbfb12f0fbaae8f5992320870a15e90b4f7bf180705fc9839db433413860be6d

Download Submit
memory/2300-7-0x0000000000360000-0x0000000000910000-memory.dmp

Filesize
5.7MB

Download
memory/2300-20-0x000007FEF5BA0000-0x000007FEF658C000-memory.dmp

Filesize
9.9MB

Download
memory/2300-21-0x000007FEF5BA0000-0x000007FEF658C000-memory.dmp

Filesize
9.9MB

Download
memory/2300-25-0x000007FEF5BA0000-0x000007FEF658C000-memory.dmp

Filesize
9.9MB

Download
memory/2388-0-0x000007FEF5BA3000-0x000007FEF5BA4000-memory.dmp

Filesize
4KB

Download
memory/2388-1-0x0000000001170000-0x00000000022E6000-memory.dmp

Filesize
17.5MB

Download

Analysis

Sharing