46dc49be65d7165e2a6009854a4f27f0088230199e61e0555cb1bd266535874a

Analysis

max time kernel
84s
max time network
63s
platform
windows7_x64
resource
win7
submitted
11-08-2020 12:30

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General

Target

foo/9f88187d774cc9eaf89dc65479c4302d.exe

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1220	AdobeSLService.exe
1404	AdobePrintFr.exe

Deletes itself 1 IoCs

pid	Process
1560	cmd.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1108	9f88187d774cc9eaf89dc65479c4302d.exe
Token: SeDebugPrivilege	1220	AdobeSLService.exe
Token: SeDebugPrivilege	1404	AdobePrintFr.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1404	AdobePrintFr.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1108 wrote to memory of 1560	1108	9f88187d774cc9eaf89dc65479c4302d.exe	24
PID 1108 wrote to memory of 1560	1108	9f88187d774cc9eaf89dc65479c4302d.exe	24
PID 1108 wrote to memory of 1560	1108	9f88187d774cc9eaf89dc65479c4302d.exe	24
PID 1828 wrote to memory of 1404	1828	taskeng.exe	28
PID 1828 wrote to memory of 1404	1828	taskeng.exe	28
PID 1828 wrote to memory of 1404	1828	taskeng.exe	28
PID 1828 wrote to memory of 1220	1828	taskeng.exe	29
PID 1828 wrote to memory of 1220	1828	taskeng.exe	29
PID 1828 wrote to memory of 1220	1828	taskeng.exe	29

C:\Users\Admin\AppData\Local\Temp\foo\9f88187d774cc9eaf89dc65479c4302d.exe
"C:\Users\Admin\AppData\Local\Temp\foo\9f88187d774cc9eaf89dc65479c4302d.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1108
- C:\Windows\system32\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\hfko5gx4.rm0.bat" "
  2⤵
  - Deletes itself
  PID:1560

C:\Windows\system32\taskeng.exe
taskeng.exe {4C58F9CD-C09A-49FE-A8AE-0BEEF4F39A66} S-1-5-21-1131729243-447456001-3632642222-1000:AVGLFESB\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1828
- C:\Users\Admin\AppData\Roaming\Adobe\CameraRaw\Settings.{ED7BA470-8E54-465E-825C-99712043E01C}\AdobePrintFr.exe
  C:\Users\Admin\AppData\Roaming\Adobe\CameraRaw\Settings.{ED7BA470-8E54-465E-825C-99712043E01C}\\AdobePrintFr.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1404
- C:\Users\Admin\AppData\Roaming\Adobe\SLStore\Settings.{ED7BA470-8E54-465E-825C-99712043E01C}\AdobeSLService.exe
  C:\Users\Admin\AppData\Roaming\Adobe\SLStore\Settings.{ED7BA470-8E54-465E-825C-99712043E01C}\\AdobeSLService.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1220

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1108-5-0x0000000000B30000-0x0000000000B50000-memory.dmp

Filesize
128KB

Download
memory/1108-9-0x0000000000B70000-0x0000000000B73000-memory.dmp

Filesize
12KB

Download
memory/1108-10-0x0000000000B60000-0x0000000000B67000-memory.dmp

Filesize
28KB

Download
memory/1108-8-0x0000000000B50000-0x0000000000B58000-memory.dmp

Filesize
32KB

Download
memory/1108-0-0x000007FEF6330000-0x000007FEF6D1C000-memory.dmp

Filesize
9.9MB

Download
memory/1108-3-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/1108-1-0x0000000000F70000-0x0000000000F71000-memory.dmp

Filesize
4KB

Download
memory/1220-21-0x000007FEF6330000-0x000007FEF6D1C000-memory.dmp

Filesize
9.9MB

Download
memory/1220-22-0x0000000000A30000-0x0000000000A31000-memory.dmp

Filesize
4KB

Download
memory/1404-17-0x000007FEF6330000-0x000007FEF6D1C000-memory.dmp

Filesize
9.9MB

Download
memory/1404-18-0x0000000000AB0000-0x0000000000AB1000-memory.dmp

Filesize
4KB

Download
memory/1404-20-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download
memory/1404-28-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download