8d3a2571b7fb00b61a631d533ebdad8c89f7c419048f8d1e84745c37e37182c1

General

Target

8d3a2571b7fb00b61a631d533ebdad8c89f7c419048f8d1e84745c37e37182c1.exe
Size

6.0MB
MD5

631dfec43025a25dae41c929ffa34ec8
SHA1

817c9b8be0f446b4765b97092277decbdde976d3
SHA256

8d3a2571b7fb00b61a631d533ebdad8c89f7c419048f8d1e84745c37e37182c1
SHA512

402f81064a3931d2218e36e8506a7708cfe60d89a585dcfc58555f4616cdd22f130667d2ea30f6ea1b2820a1b68cf2e85777cfccc055eb9da8f4478890ff1179
SSDEEP

196608:Pf+RazMuKqUmCiOnNZ9a2BxDQBTgqT9Cl:3+RcemCiOT2a

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1364	mqbkup.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
1784	8d3a2571b7fb00b61a631d533ebdad8c89f7c419048f8d1e84745c37e37182c1.exe
1784	8d3a2571b7fb00b61a631d533ebdad8c89f7c419048f8d1e84745c37e37182c1.exe
1364	mqbkup.exe
1364	mqbkup.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2008	1784	WerFault.exe	27

Creates scheduled task(s) 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
1624	schtasks.exe
960	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1784	8d3a2571b7fb00b61a631d533ebdad8c89f7c419048f8d1e84745c37e37182c1.exe
1364	mqbkup.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1784 wrote to memory of 1624	1784	8d3a2571b7fb00b61a631d533ebdad8c89f7c419048f8d1e84745c37e37182c1.exe	28
PID 1784 wrote to memory of 1624	1784	8d3a2571b7fb00b61a631d533ebdad8c89f7c419048f8d1e84745c37e37182c1.exe	28
PID 1784 wrote to memory of 1624	1784	8d3a2571b7fb00b61a631d533ebdad8c89f7c419048f8d1e84745c37e37182c1.exe	28
PID 1784 wrote to memory of 1624	1784	8d3a2571b7fb00b61a631d533ebdad8c89f7c419048f8d1e84745c37e37182c1.exe	28
PID 1784 wrote to memory of 2036	1784	8d3a2571b7fb00b61a631d533ebdad8c89f7c419048f8d1e84745c37e37182c1.exe	30
PID 1784 wrote to memory of 2036	1784	8d3a2571b7fb00b61a631d533ebdad8c89f7c419048f8d1e84745c37e37182c1.exe	30
PID 1784 wrote to memory of 2036	1784	8d3a2571b7fb00b61a631d533ebdad8c89f7c419048f8d1e84745c37e37182c1.exe	30
PID 1784 wrote to memory of 2036	1784	8d3a2571b7fb00b61a631d533ebdad8c89f7c419048f8d1e84745c37e37182c1.exe	30
PID 1784 wrote to memory of 2008	1784	8d3a2571b7fb00b61a631d533ebdad8c89f7c419048f8d1e84745c37e37182c1.exe	33
PID 1784 wrote to memory of 2008	1784	8d3a2571b7fb00b61a631d533ebdad8c89f7c419048f8d1e84745c37e37182c1.exe	33
PID 1784 wrote to memory of 2008	1784	8d3a2571b7fb00b61a631d533ebdad8c89f7c419048f8d1e84745c37e37182c1.exe	33
PID 1784 wrote to memory of 2008	1784	8d3a2571b7fb00b61a631d533ebdad8c89f7c419048f8d1e84745c37e37182c1.exe	33
PID 1572 wrote to memory of 1364	1572	taskeng.exe	35
PID 1572 wrote to memory of 1364	1572	taskeng.exe	35
PID 1572 wrote to memory of 1364	1572	taskeng.exe	35
PID 1572 wrote to memory of 1364	1572	taskeng.exe	35

C:\Users\Admin\AppData\Local\Temp\8d3a2571b7fb00b61a631d533ebdad8c89f7c419048f8d1e84745c37e37182c1.exe
"C:\Users\Admin\AppData\Local\Temp\8d3a2571b7fb00b61a631d533ebdad8c89f7c419048f8d1e84745c37e37182c1.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1784
- C:\Windows\SysWOW64\schtasks.exe
  /C /create /F /sc minute /mo 5 /tn "Message Queuing Backup{J4G6S2B4M7X2-F6S2J7D9N5-H5D2A3X4V5}" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\mqb\mqbkup.exe"
  2⤵
  - Creates scheduled task(s)
  PID:1624
- C:\Windows\SysWOW64\schtasks.exe
  /C /Query /XML /TN "Message Queuing Backup{J4G6S2B4M7X2-F6S2J7D9N5-H5D2A3X4V5}"
  2⤵
  PID:2036
- C:\Windows\SysWOW64\schtasks.exe
  /C /create /F /tn "Message Queuing Backup{J4G6S2B4M7X2-F6S2J7D9N5-H5D2A3X4V5}" /XML "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\mqb\67765327532705345647"
  2⤵
  - Creates scheduled task(s)
  PID:960
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1784 -s 192
  2⤵
  - Program crash
  PID:2008

C:\Windows\system32\taskeng.exe
taskeng.exe {9229BC81-4540-45C5-B548-8D0702AD93C2} S-1-5-21-3845472200-3839195424-595303356-1000:ZERMMMDR\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1572
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\mqb\mqbkup.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Windows\mqb\mqbkup.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  PID:1364

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\mqb\mqbkup.exe

Filesize
6.0MB

MD5
631dfec43025a25dae41c929ffa34ec8

SHA1
817c9b8be0f446b4765b97092277decbdde976d3

SHA256
8d3a2571b7fb00b61a631d533ebdad8c89f7c419048f8d1e84745c37e37182c1

SHA512
402f81064a3931d2218e36e8506a7708cfe60d89a585dcfc58555f4616cdd22f130667d2ea30f6ea1b2820a1b68cf2e85777cfccc055eb9da8f4478890ff1179

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\mqb\mqbkup.exe

Filesize
6.0MB

MD5
631dfec43025a25dae41c929ffa34ec8

SHA1
817c9b8be0f446b4765b97092277decbdde976d3

SHA256
8d3a2571b7fb00b61a631d533ebdad8c89f7c419048f8d1e84745c37e37182c1

SHA512
402f81064a3931d2218e36e8506a7708cfe60d89a585dcfc58555f4616cdd22f130667d2ea30f6ea1b2820a1b68cf2e85777cfccc055eb9da8f4478890ff1179

Download Submit
memory/1364-64-0x0000000000400000-0x0000000000D74000-memory.dmp

Filesize
9.5MB

Download
memory/1364-65-0x0000000000400000-0x0000000000D74000-memory.dmp

Filesize
9.5MB

Download
memory/1784-54-0x00000000753C1000-0x00000000753C3000-memory.dmp

Filesize
8KB

Download
memory/1784-55-0x0000000000400000-0x0000000000D74000-memory.dmp

Filesize
9.5MB

Download
memory/1784-57-0x0000000000400000-0x0000000000D74000-memory.dmp

Filesize
9.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads