bd097638d4b254fd7a72abf767c16cabaa1562219033fd9eced60f30afe7c378

General

Target

bd96b4b5983953068c1ccc84907cc9f666e1ba959ac053d64cba7609c1fce492.xlsm
Size

165KB
MD5

810db3a9e5c7e3166856dc87b793e2d3
SHA1

77609542755928e33ad15c884f04e29aeb3622dc
SHA256

bd96b4b5983953068c1ccc84907cc9f666e1ba959ac053d64cba7609c1fce492
SHA512

0d34c05383c92b98844a5d8afe1423bb1cf94321e960aa86313e122c34aee275fd5aa4f5cfd973bb91ac3e7b0a523049a32165aaaf5eef0e7d28a9ecf37527f4
SSDEEP

3072:BfubV/gdFZHLygMa6HNKb3VzH2nIZ3IfTVR90YOMraOHktFGRDlI6/ytscIn99NF:BfyYHhLvMBHNKLVWwm2FMOOHktWI6qIX

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:

wmic.exe

description pid pid_target process target process

Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4288 4236 wmic.exe

description	pid	pid_target	process	target process
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4288	4236	wmic.exe

Blocklisted process makes network request 15 IoCs

Processes:

wmic.exe

flow	pid	process
34	4288	wmic.exe
37	4288	wmic.exe
39	4288	wmic.exe
44	4288	wmic.exe
47	4288	wmic.exe
49	4288	wmic.exe
53	4288	wmic.exe
58	4288	wmic.exe
59	4288	wmic.exe
61	4288	wmic.exe
67	4288	wmic.exe
69	4288	wmic.exe
75	4288	wmic.exe
77	4288	wmic.exe
79	4288	wmic.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

3524 EXCEL.EXE

Suspicious use of AdjustPrivilegeToken 42 IoCs

Processes:

wmic.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	4288	wmic.exe
Token: SeSecurityPrivilege	4288	wmic.exe
Token: SeTakeOwnershipPrivilege	4288	wmic.exe
Token: SeLoadDriverPrivilege	4288	wmic.exe
Token: SeSystemProfilePrivilege	4288	wmic.exe
Token: SeSystemtimePrivilege	4288	wmic.exe
Token: SeProfSingleProcessPrivilege	4288	wmic.exe
Token: SeIncBasePriorityPrivilege	4288	wmic.exe
Token: SeCreatePagefilePrivilege	4288	wmic.exe
Token: SeBackupPrivilege	4288	wmic.exe
Token: SeRestorePrivilege	4288	wmic.exe
Token: SeShutdownPrivilege	4288	wmic.exe
Token: SeDebugPrivilege	4288	wmic.exe
Token: SeSystemEnvironmentPrivilege	4288	wmic.exe
Token: SeRemoteShutdownPrivilege	4288	wmic.exe
Token: SeUndockPrivilege	4288	wmic.exe
Token: SeManageVolumePrivilege	4288	wmic.exe
Token: 33	4288	wmic.exe
Token: 34	4288	wmic.exe
Token: 35	4288	wmic.exe
Token: 36	4288	wmic.exe
Token: SeIncreaseQuotaPrivilege	4288	wmic.exe
Token: SeSecurityPrivilege	4288	wmic.exe
Token: SeTakeOwnershipPrivilege	4288	wmic.exe
Token: SeLoadDriverPrivilege	4288	wmic.exe
Token: SeSystemProfilePrivilege	4288	wmic.exe
Token: SeSystemtimePrivilege	4288	wmic.exe
Token: SeProfSingleProcessPrivilege	4288	wmic.exe
Token: SeIncBasePriorityPrivilege	4288	wmic.exe
Token: SeCreatePagefilePrivilege	4288	wmic.exe
Token: SeBackupPrivilege	4288	wmic.exe
Token: SeRestorePrivilege	4288	wmic.exe
Token: SeShutdownPrivilege	4288	wmic.exe
Token: SeDebugPrivilege	4288	wmic.exe
Token: SeSystemEnvironmentPrivilege	4288	wmic.exe
Token: SeRemoteShutdownPrivilege	4288	wmic.exe
Token: SeUndockPrivilege	4288	wmic.exe
Token: SeManageVolumePrivilege	4288	wmic.exe
Token: 33	4288	wmic.exe
Token: 34	4288	wmic.exe
Token: 35	4288	wmic.exe
Token: 36	4288	wmic.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

3524 EXCEL.EXE
3524 EXCEL.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

EXCEL.EXE

pid	process
3524	EXCEL.EXE
3524	EXCEL.EXE
3524	EXCEL.EXE
3524	EXCEL.EXE
3524	EXCEL.EXE
3524	EXCEL.EXE
3524	EXCEL.EXE
3524	EXCEL.EXE
3524	EXCEL.EXE
3524	EXCEL.EXE
3524	EXCEL.EXE
3524	EXCEL.EXE
3524	EXCEL.EXE
3524	EXCEL.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\bd96b4b5983953068c1ccc84907cc9f666e1ba959ac053d64cba7609c1fce492.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3524

C:\Windows\system32\wbem\wmic.exe
wmic os get /format:"C:\Users\Admin\AppData\Local\Temp/29876.XSL"
1⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Suspicious use of AdjustPrivilegeToken
PID:4288

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

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\29876.XSL
Filesize
4KB

MD5
8184ce3235d431a7f967dc199a45f01d

SHA1
2444a17314aaa522df347bfcb58802e7371388a9

SHA256
f827258faa400339120fac4416e7da1266d9599e9afa84485b1825e0f8f8f5b4

SHA512
ef0cecdf333de71434c63b434e72fe534a4b5d6840a23af029ce4e8d70a4f972528d7608fc51f47b4afcffbc2b70f21bd704a4067677ca48db0aeb26ae5119df

Download Submit
memory/3524-139-0x00007FFF0CD90000-0x00007FFF0CDA0000-memory.dmp

Filesize
64KB

Download
memory/3524-135-0x00007FFF0F210000-0x00007FFF0F220000-memory.dmp

Filesize
64KB

Download
memory/3524-136-0x00007FFF0F210000-0x00007FFF0F220000-memory.dmp

Filesize
64KB

Download
memory/3524-137-0x00007FFF0F210000-0x00007FFF0F220000-memory.dmp

Filesize
64KB

Download
memory/3524-138-0x00007FFF0CD90000-0x00007FFF0CDA0000-memory.dmp

Filesize
64KB

Download
memory/3524-133-0x00007FFF0F210000-0x00007FFF0F220000-memory.dmp

Filesize
64KB

Download
memory/3524-174-0x0000027E9DAD0000-0x0000027E9DCD0000-memory.dmp

Filesize
2.0MB

Download
memory/3524-134-0x00007FFF0F210000-0x00007FFF0F220000-memory.dmp

Filesize
64KB

Download
memory/3524-203-0x0000027E9DAD0000-0x0000027E9DCD0000-memory.dmp

Filesize
2.0MB

Download
memory/3524-233-0x00007FFF0F210000-0x00007FFF0F220000-memory.dmp

Filesize
64KB

Download
memory/3524-232-0x00007FFF0F210000-0x00007FFF0F220000-memory.dmp

Filesize
64KB

Download
memory/3524-231-0x00007FFF0F210000-0x00007FFF0F220000-memory.dmp

Filesize
64KB

Download
memory/3524-230-0x00007FFF0F210000-0x00007FFF0F220000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads