7cf80e503de7359981b5021d79b99d8a086287cd229946181e7664cc00805027

General

Target

tmp.exe
Size

87KB
MD5

912d1b3c8ce0299747597476431b71b8
SHA1

47df991891a5c7a31adfe531733f0b9d2ab77d05
SHA256

7cf80e503de7359981b5021d79b99d8a086287cd229946181e7664cc00805027
SHA512

c0480cf49d2e4dd14ce0be58f6a50dbcceddfd52706cbd66e962152d9e7599121ac821eb30a554ce6343e628c3fc3d5886c4835d5e39d14996592fb7218164bb
SSDEEP

1536:77fPGykbOqjoHm4pICdfkLtAfupcWX50MxFY+yIOlnToIfmxH9Ok:Xq6+ouCpk2mpcWJ0r+QNTBfmz

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Delays execution with timeout.exe 2 IoCs

evasion

pid	Process
1252	timeout.exe
968	timeout.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1104	powershell.exe
1664	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1104	powershell.exe
Token: SeDebugPrivilege	1664	powershell.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 1424 wrote to memory of 1340	1424	tmp.exe	26
PID 1424 wrote to memory of 1340	1424	tmp.exe	26
PID 1424 wrote to memory of 1340	1424	tmp.exe	26
PID 1424 wrote to memory of 1340	1424	tmp.exe	26
PID 1340 wrote to memory of 1252	1340	cmd.exe	28
PID 1340 wrote to memory of 1252	1340	cmd.exe	28
PID 1340 wrote to memory of 1252	1340	cmd.exe	28
PID 1340 wrote to memory of 892	1340	cmd.exe	29
PID 1340 wrote to memory of 892	1340	cmd.exe	29
PID 1340 wrote to memory of 892	1340	cmd.exe	29
PID 892 wrote to memory of 944	892	net.exe	30
PID 892 wrote to memory of 944	892	net.exe	30
PID 892 wrote to memory of 944	892	net.exe	30
PID 1340 wrote to memory of 1104	1340	cmd.exe	31
PID 1340 wrote to memory of 1104	1340	cmd.exe	31
PID 1340 wrote to memory of 1104	1340	cmd.exe	31
PID 1340 wrote to memory of 968	1340	cmd.exe	32
PID 1340 wrote to memory of 968	1340	cmd.exe	32
PID 1340 wrote to memory of 968	1340	cmd.exe	32
PID 1340 wrote to memory of 1664	1340	cmd.exe	33
PID 1340 wrote to memory of 1664	1340	cmd.exe	33
PID 1340 wrote to memory of 1664	1340	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1424
- C:\Windows\system32\cmd.exe
  "C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\4B92.tmp\4B93.tmp\4B94.bat C:\Users\Admin\AppData\Local\Temp\tmp.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1340
- - C:\Windows\system32\timeout.exe
    Timeout /NOBREAK /T 5
    3⤵
    - Delays execution with timeout.exe
    PID:1252
- - C:\Windows\system32\net.exe
    NET FILE
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:892
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 FILE
      4⤵
      PID:944
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    PowerShell -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup' -Force"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1104
- - C:\Windows\system32\timeout.exe
    Timeout /NOBREAK /T 5
    3⤵
    - Delays execution with timeout.exe
    PID:968
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    PowerShell -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup' -Force"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1664

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\4B92.tmp\4B93.tmp\4B94.bat

Filesize
781B

MD5
630372e70ebc473f27a93c2aea52a96c

SHA1
8507591d8416130fed7181343d0e566df5475c4e

SHA256
e8eda5bf6f2b74e8a9c1c8bb030eaa650c3660fd650edbadcd650d818de7893e

SHA512
53a644f0d0dadf54e074567ee8fc0f53b2ff8a3f359c7bd19e429743b1ec3edaa8a2d5c7058ca194ccf1e2adbbe086369d604891b022e6724cd0876f658db892

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
9f4aa32341e2c3ad13f523ca22c35848

SHA1
589f1e256ddb8548a39b5fac43e538a2070103d5

SHA256
06a4d399c958eb9e230e3f88056a7e24b18dad93869c062b61f43f1473bba7b6

SHA512
de85c9cebc51b06038597e232631b69799172843d6f3517d1ff1986732cfe0d3ae2fef6eb0ffa5b91051875bc6efb5291500c82dc12081a621dc8cb945e7462f

Download Submit
memory/1104-66-0x0000000002874000-0x0000000002877000-memory.dmp

Filesize
12KB

Download
memory/1104-67-0x000000000287B000-0x000000000289A000-memory.dmp

Filesize
124KB

Download
memory/1104-61-0x000007FEFBD11000-0x000007FEFBD13000-memory.dmp

Filesize
8KB

Download
memory/1104-62-0x000007FEF3990000-0x000007FEF43B3000-memory.dmp

Filesize
10.1MB

Download
memory/1104-64-0x0000000002874000-0x0000000002877000-memory.dmp

Filesize
12KB

Download
memory/1104-63-0x000007FEF2E30000-0x000007FEF398D000-memory.dmp

Filesize
11.4MB

Download
memory/1104-65-0x000000000287B000-0x000000000289A000-memory.dmp

Filesize
124KB

Download
memory/1424-54-0x0000000076151000-0x0000000076153000-memory.dmp

Filesize
8KB

Download
memory/1664-72-0x000007FEF4330000-0x000007FEF4D53000-memory.dmp

Filesize
10.1MB

Download
memory/1664-73-0x000007FEF37D0000-0x000007FEF432D000-memory.dmp

Filesize
11.4MB

Download
memory/1664-74-0x00000000024E4000-0x00000000024E7000-memory.dmp

Filesize
12KB

Download
memory/1664-75-0x000000001B710000-0x000000001BA0F000-memory.dmp

Filesize
3.0MB

Download
memory/1664-76-0x00000000024EB000-0x000000000250A000-memory.dmp

Filesize
124KB

Download
memory/1664-77-0x00000000024E4000-0x00000000024E7000-memory.dmp

Filesize
12KB

Download
memory/1664-78-0x00000000024EB000-0x000000000250A000-memory.dmp

Filesize
124KB

Download

Analysis

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