42d0082e585e06f70971897e9c1b7a5f40b92e39889082c648ad7d3ff66905f9

General

Target

Confirmation transfer Copy AGS 22-0035.xls
Size

432KB
MD5

b370036e80b83499b4bc486137b893c4
SHA1

b4d424e2da518fe193346809be62e63c44e97fdd
SHA256

42d0082e585e06f70971897e9c1b7a5f40b92e39889082c648ad7d3ff66905f9
SHA512

f59cdb1c1b3088f407c5b578acfaf87726788b08fa35a3ff9b2fc81b5c0fb0f5816b07c19ca3d5c753c18e124cbeafdb4920d7734a062211963c17c2b0919b47
SSDEEP

6144:XxEtjPOtioVjZUGGnwfDlavx+W2QdAwoLKRH2XS2t6V96NNahztExGfld9XGG1:MdzgqlT2

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://server-panelllx-9.gq/Myfile.exe

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:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3288	4648	wmic.exe	EXCEL.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

4648 EXCEL.EXE

Suspicious use of AdjustPrivilegeToken 42 IoCs

Processes:

wmic.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	3288	wmic.exe
Token: SeSecurityPrivilege	3288	wmic.exe
Token: SeTakeOwnershipPrivilege	3288	wmic.exe
Token: SeLoadDriverPrivilege	3288	wmic.exe
Token: SeSystemProfilePrivilege	3288	wmic.exe
Token: SeSystemtimePrivilege	3288	wmic.exe
Token: SeProfSingleProcessPrivilege	3288	wmic.exe
Token: SeIncBasePriorityPrivilege	3288	wmic.exe
Token: SeCreatePagefilePrivilege	3288	wmic.exe
Token: SeBackupPrivilege	3288	wmic.exe
Token: SeRestorePrivilege	3288	wmic.exe
Token: SeShutdownPrivilege	3288	wmic.exe
Token: SeDebugPrivilege	3288	wmic.exe
Token: SeSystemEnvironmentPrivilege	3288	wmic.exe
Token: SeRemoteShutdownPrivilege	3288	wmic.exe
Token: SeUndockPrivilege	3288	wmic.exe
Token: SeManageVolumePrivilege	3288	wmic.exe
Token: 33	3288	wmic.exe
Token: 34	3288	wmic.exe
Token: 35	3288	wmic.exe
Token: 36	3288	wmic.exe
Token: SeIncreaseQuotaPrivilege	3288	wmic.exe
Token: SeSecurityPrivilege	3288	wmic.exe
Token: SeTakeOwnershipPrivilege	3288	wmic.exe
Token: SeLoadDriverPrivilege	3288	wmic.exe
Token: SeSystemProfilePrivilege	3288	wmic.exe
Token: SeSystemtimePrivilege	3288	wmic.exe
Token: SeProfSingleProcessPrivilege	3288	wmic.exe
Token: SeIncBasePriorityPrivilege	3288	wmic.exe
Token: SeCreatePagefilePrivilege	3288	wmic.exe
Token: SeBackupPrivilege	3288	wmic.exe
Token: SeRestorePrivilege	3288	wmic.exe
Token: SeShutdownPrivilege	3288	wmic.exe
Token: SeDebugPrivilege	3288	wmic.exe
Token: SeSystemEnvironmentPrivilege	3288	wmic.exe
Token: SeRemoteShutdownPrivilege	3288	wmic.exe
Token: SeUndockPrivilege	3288	wmic.exe
Token: SeManageVolumePrivilege	3288	wmic.exe
Token: 33	3288	wmic.exe
Token: 34	3288	wmic.exe
Token: 35	3288	wmic.exe
Token: 36	3288	wmic.exe

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

EXCEL.EXE

pid	process
4648	EXCEL.EXE
4648	EXCEL.EXE
4648	EXCEL.EXE
4648	EXCEL.EXE
4648	EXCEL.EXE
4648	EXCEL.EXE
4648	EXCEL.EXE
4648	EXCEL.EXE
4648	EXCEL.EXE
4648	EXCEL.EXE
4648	EXCEL.EXE
4648	EXCEL.EXE
4648	EXCEL.EXE
4648	EXCEL.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

EXCEL.EXE

description pid process target process

PID 4648 wrote to memory of 3288 4648 EXCEL.EXE wmic.exe
PID 4648 wrote to memory of 3288 4648 EXCEL.EXE wmic.exe

description	pid	process	target process
PID 4648 wrote to memory of 3288	4648	EXCEL.EXE	wmic.exe
PID 4648 wrote to memory of 3288	4648	EXCEL.EXE	wmic.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\Confirmation transfer Copy AGS 22-0035.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4648

C:\Windows\System32\Wbem\wmic.exe
wmic process call create 'C:\Users\Public\Libraries/smartscreen'
2⤵
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
PID:3288

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

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Downloads

memory/3288-139-0x0000000000000000-mapping.dmp

Download
memory/4648-132-0x00007FF941D50000-0x00007FF941D60000-memory.dmp

Filesize
64KB

Download
memory/4648-134-0x00007FF941D50000-0x00007FF941D60000-memory.dmp

Filesize
64KB

Download
memory/4648-133-0x00007FF941D50000-0x00007FF941D60000-memory.dmp

Filesize
64KB

Download
memory/4648-135-0x00007FF941D50000-0x00007FF941D60000-memory.dmp

Filesize
64KB

Download
memory/4648-136-0x00007FF941D50000-0x00007FF941D60000-memory.dmp

Filesize
64KB

Download
memory/4648-137-0x00007FF93F700000-0x00007FF93F710000-memory.dmp

Filesize
64KB

Download
memory/4648-138-0x00007FF93F700000-0x00007FF93F710000-memory.dmp

Filesize
64KB

Download
memory/4648-141-0x00007FF941D50000-0x00007FF941D60000-memory.dmp

Filesize
64KB

Download
memory/4648-142-0x00007FF941D50000-0x00007FF941D60000-memory.dmp

Filesize
64KB

Download
memory/4648-143-0x00007FF941D50000-0x00007FF941D60000-memory.dmp

Filesize
64KB

Download
memory/4648-144-0x00007FF941D50000-0x00007FF941D60000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads