f8c015644a814d0dc5d3944a794dba53dff070e5c462bbd76e85e077946746b9

General

Target

1572300668016eb3fb8cbdc155f8323b.exe
Size

212KB
MD5

1572300668016eb3fb8cbdc155f8323b
SHA1

91964cee74cb750e2c73dc2f6139969abdeffcea
SHA256

f8c015644a814d0dc5d3944a794dba53dff070e5c462bbd76e85e077946746b9
SHA512

342aea4bee0ef7f54fa9618427d4068cc9fbf4ae783b1edbdd93f27f92899cc5d8c63bc9475deb226f62921ce68e973b84ff7858b2b212e4ca8fa27234a12d5c
SSDEEP

3072:9Xl0akpKA579WvVgrSWP4MI06ThsOoZ+/ssynFPdsr4GIgR47fszNvxodW:9Xl0RImRWbSZmTh/oZMssSOI57fENv2

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2792	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2696	zemaruv.exe

Loads dropped DLL 4 IoCs

pid	Process
2792	cmd.exe
2792	cmd.exe
2696	zemaruv.exe
2696	zemaruv.exe

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

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
1728	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3032	PING.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2696	zemaruv.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1728	taskkill.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2696	zemaruv.exe
2696	zemaruv.exe
2696	zemaruv.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2696	zemaruv.exe
2696	zemaruv.exe
2696	zemaruv.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2056 wrote to memory of 2792	2056	1572300668016eb3fb8cbdc155f8323b.exe	17
PID 2056 wrote to memory of 2792	2056	1572300668016eb3fb8cbdc155f8323b.exe	17
PID 2056 wrote to memory of 2792	2056	1572300668016eb3fb8cbdc155f8323b.exe	17
PID 2056 wrote to memory of 2792	2056	1572300668016eb3fb8cbdc155f8323b.exe	17
PID 2792 wrote to memory of 1728	2792	cmd.exe	18
PID 2792 wrote to memory of 1728	2792	cmd.exe	18
PID 2792 wrote to memory of 1728	2792	cmd.exe	18
PID 2792 wrote to memory of 1728	2792	cmd.exe	18
PID 2792 wrote to memory of 3032	2792	cmd.exe	21
PID 2792 wrote to memory of 3032	2792	cmd.exe	21
PID 2792 wrote to memory of 3032	2792	cmd.exe	21
PID 2792 wrote to memory of 3032	2792	cmd.exe	21
PID 2792 wrote to memory of 2696	2792	cmd.exe	33
PID 2792 wrote to memory of 2696	2792	cmd.exe	33
PID 2792 wrote to memory of 2696	2792	cmd.exe	33
PID 2792 wrote to memory of 2696	2792	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\1572300668016eb3fb8cbdc155f8323b.exe
"C:\Users\Admin\AppData\Local\Temp\1572300668016eb3fb8cbdc155f8323b.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2056
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2056 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\1572300668016eb3fb8cbdc155f8323b.exe" & start C:\Users\Admin\AppData\Local\zemaruv.exe -f
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2792
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 2056
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1728
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - Runs ping.exe
    PID:3032
- - C:\Users\Admin\AppData\Local\zemaruv.exe
    C:\Users\Admin\AppData\Local\zemaruv.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:2696

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2056-3-0x0000000001000000-0x00000000010DC000-memory.dmp

Filesize
880KB

Download
memory/2056-6-0x0000000000350000-0x0000000000352000-memory.dmp

Filesize
8KB

Download
memory/2056-5-0x0000000001000000-0x00000000010DC000-memory.dmp

Filesize
880KB

Download
memory/2056-8-0x0000000000230000-0x0000000000259000-memory.dmp

Filesize
164KB

Download
memory/2056-7-0x0000000001000000-0x00000000010DC000-memory.dmp

Filesize
880KB

Download
memory/2056-2-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/2056-1-0x0000000000230000-0x0000000000259000-memory.dmp

Filesize
164KB

Download
memory/2056-0-0x0000000001000000-0x00000000010DC000-memory.dmp

Filesize
880KB

Download
memory/2696-17-0x0000000000350000-0x0000000000352000-memory.dmp

Filesize
8KB

Download
memory/2696-19-0x0000000000CA0000-0x0000000000D7C000-memory.dmp

Filesize
880KB

Download
memory/2696-18-0x0000000001000000-0x00000000010DC000-memory.dmp

Filesize
880KB

Download
memory/2696-16-0x0000000001000000-0x00000000010DC000-memory.dmp

Filesize
880KB

Download
memory/2696-15-0x0000000001000000-0x00000000010DC000-memory.dmp

Filesize
880KB

Download
memory/2696-14-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/2696-21-0x0000000004C20000-0x0000000004C30000-memory.dmp

Filesize
64KB

Download
memory/2696-23-0x0000000001000000-0x00000000010DC000-memory.dmp

Filesize
880KB

Download
memory/2696-25-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/2696-26-0x0000000001000000-0x00000000010DC000-memory.dmp

Filesize
880KB

Download
memory/2696-28-0x0000000001000000-0x00000000010DC000-memory.dmp

Filesize
880KB

Download
memory/2696-29-0x0000000001000000-0x00000000010DC000-memory.dmp

Filesize
880KB

Download
memory/2696-30-0x0000000001000000-0x00000000010DC000-memory.dmp

Filesize
880KB

Download
memory/2696-31-0x0000000001000000-0x00000000010DC000-memory.dmp

Filesize
880KB

Download
memory/2696-34-0x0000000001000000-0x00000000010DC000-memory.dmp

Filesize
880KB

Download
memory/2696-33-0x0000000001000000-0x00000000010DC000-memory.dmp

Filesize
880KB

Download
memory/2696-32-0x0000000001000000-0x00000000010DC000-memory.dmp

Filesize
880KB

Download

Analysis

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