99a956bbed42d1b5d3a07068d0ceee00a3259f34c94cfa182e68483b5fd7ccce

Analysis

max time kernel
126s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28-06-2024 11:01

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General

Target

UTN RFP_24-0676·pdf.exe
Size

648KB
MD5

46d344ac5d61310c1cd684df5c0fce60
SHA1

8c880aea409374355474de41f8d9541c4100679c
SHA256

99a956bbed42d1b5d3a07068d0ceee00a3259f34c94cfa182e68483b5fd7ccce
SHA512

f7de4725eab0e5d31fb838dc26a798a4a8d180cdee10a6d27a0414b903c9bd355ba847439efed22688c33636261229becab77ad4f326f962224a968eaa852241
SSDEEP

12288:zsB4GODGRIKcMmUKzj8SSQbkox3tO8dgDWSeeIh:I4GODqIKdmUKzj8LwWKS7E

Score

8^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

3132 powershell.exe
Loads dropped DLL 4 IoCs

Processes:

UTN RFP_24-0676·pdf.exe

pid process

2408 UTN RFP_24-0676·pdf.exe
2408 UTN RFP_24-0676·pdf.exe
2408 UTN RFP_24-0676·pdf.exe
2408 UTN RFP_24-0676·pdf.exe
Drops file in Windows directory 1 IoCs

Processes:

UTN RFP_24-0676·pdf.exe

description ioc process

File opened for modification C:\Windows\Fonts\anorakkerne.ini UTN RFP_24-0676·pdf.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2332 3132 WerFault.exe powershell.exe
Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

powershell.exe

pid process

3132 powershell.exe
3132 powershell.exe
3132 powershell.exe
3132 powershell.exe
3132 powershell.exe
3132 powershell.exe
3132 powershell.exe
3132 powershell.exe
3132 powershell.exe
3132 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 3132 powershell.exe

pid	process
3132	powershell.exe

pid	process
2408	UTN RFP_24-0676·pdf.exe
2408	UTN RFP_24-0676·pdf.exe
2408	UTN RFP_24-0676·pdf.exe
2408	UTN RFP_24-0676·pdf.exe

description	ioc	process
File opened for modification	C:\Windows\Fonts\anorakkerne.ini	UTN RFP_24-0676·pdf.exe

pid	pid_target	process	target process
2332	3132	WerFault.exe	powershell.exe

pid	process
3132	powershell.exe
3132	powershell.exe
3132	powershell.exe
3132	powershell.exe
3132	powershell.exe
3132	powershell.exe
3132	powershell.exe
3132	powershell.exe
3132	powershell.exe
3132	powershell.exe

description	pid	process
Token: SeDebugPrivilege	3132	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

UTN RFP_24-0676·pdf.exe

description	pid	process	target process
PID 2408 wrote to memory of 3132	2408	UTN RFP_24-0676·pdf.exe	powershell.exe
PID 2408 wrote to memory of 3132	2408	UTN RFP_24-0676·pdf.exe	powershell.exe
PID 2408 wrote to memory of 3132	2408	UTN RFP_24-0676·pdf.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\UTN RFP_24-0676·pdf.exe
"C:\Users\Admin\AppData\Local\Temp\UTN RFP_24-0676·pdf.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2408

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" -windowstyle hidden "$Arithmetizations=Get-Content 'C:\Users\Admin\AppData\Roaming\Odontiasis\Goatishness\Avisomraadet.Ena72';$Aktionrforenings=$Arithmetizations.SubString(69214,3);.$Aktionrforenings($Arithmetizations)"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3132

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3132 -s 2332
3⤵
- Program crash
PID:2332

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4220,i,16488180140590516186,11762960689811837350,262144 --variations-seed-version --mojo-platform-channel-handle=1284 /prefetch:8
1⤵
PID:5052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3132 -ip 3132
1⤵
PID:548

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0jivsd5e.c3o.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsyE80F.tmp\AdvSplash.dll
Filesize
6KB

MD5
6def2cf3daf850acdc1a3e7340a439c4

SHA1
95d0d26f60cd5af697502cd5e53a54913ab188fb

SHA256
3ec3cf21a99ab0533ec2c451df3b5542733f70b972089d5c321ad7ae3b87d175

SHA512
16b1cf4783284d4a1282c569f5c416c713b4b339efcd4d3948bdf7da2194c597bd732d07ba9fabafcab323ba8c8da68845d4435ab9d1916b1810087ee1f5c413

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsyE80F.tmp\BgImage.dll
Filesize
7KB

MD5
2bb17d45e5ad92053ce1e500408dd8a9

SHA1
f5d3a7ee6e28df532e9ce33976c92ff30a5665e4

SHA256
71ce676703dad028e4083e6b960b1ed89885877079d46d5021506eaa6d99db53

SHA512
efdcb476b9b9b5691fe6b9cd77ecbe48d50c6683da01fd51c6b428cc262528fb3dcd295abe28718321b2307b0e032fcb599588f1eb00a93fd9e6a1f7b322b41f

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsyE80F.tmp\UserInfo.dll
Filesize
4KB

MD5
8ef0e4eb7c89cdd2b552de746f5e2a53

SHA1
820f681e7cec409a02b194a487d1c8af1038acf0

SHA256
41293b9f6588e0fbdc8fcf2a9bd8e2b244cd5ff038fc13033378da337219c9dc

SHA512
a68533e8a19637d0d44219549b24baba0dc4824424842f125600fda3edcafc4bb6bb340d57a00815f262d82373b440d58d6e4e5b2ceb29bb3f6bc4cbde66c3c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsyE80F.tmp\nsExec.dll
Filesize
6KB

MD5
c129bc26a26be6f5816a03520bb37833

SHA1
18100042155f948301701744b131c516bf26ddb8

SHA256
d3694fa0503158194129d113fcc1c83177ff5a5f93d898ce0bcfe9ce12f06bf4

SHA512
dbe79859c41e00a6e951cee889e7f0de29a712792fb531662285a2d6e384884518c7d5d983894c185b3d31d81213d2477cf4576b0114d352b759fe07a1704e63

Download Submit
C:\Users\Admin\AppData\Roaming\Odontiasis\Goatishness\Avisomraadet.Ena72
Filesize
67KB

MD5
12704c1d30f51180728bc8547d94e11e

SHA1
c7a8073985c9736be80c7df3ff3d5b35e897a8e9

SHA256
399c4a3f638e08aa079e38e0e07f38a9d70b62b5b62e5c962cdf5e26b45bddc8

SHA512
d17de067b4d66a075e6fd3697df2e056c74c086bfd47a3e1626d0c002b62444238007aecd9b410f13c5601eb911a795ecdeeb582de7cc0d64279b01322d87626

Download Submit
C:\Users\Admin\Pictures\slukningen.lnk
Filesize
990B

MD5
42f45d2ea57e099880141dd26513a0ad

SHA1
14dedaae65713c93925ed61fc91c8173843c10e1

SHA256
4895c9da358a5fb3d62006d590a38132356600ba2c596dbbd5f39441ce9a314a

SHA512
e005d555e6e1262878232dd9d04370790f9a7bc97602908475cfbf511d286808e5e6973f9e1b52ebcbcf3e93d4ab9d73a9c08bbf6ae684a02eda715341a28c23

Download Submit
memory/3132-194-0x0000000004780000-0x00000000047B6000-memory.dmp

Filesize
216KB

Download
memory/3132-212-0x0000000005D80000-0x0000000005DCC000-memory.dmp

Filesize
304KB

Download
memory/3132-197-0x0000000004E70000-0x0000000004E92000-memory.dmp

Filesize
136KB

Download
memory/3132-199-0x0000000073750000-0x0000000073F00000-memory.dmp

Filesize
7.7MB

Download
memory/3132-198-0x00000000056A0000-0x0000000005706000-memory.dmp

Filesize
408KB

Download
memory/3132-196-0x0000000073750000-0x0000000073F00000-memory.dmp

Filesize
7.7MB

Download
memory/3132-209-0x0000000005710000-0x0000000005776000-memory.dmp

Filesize
408KB

Download
memory/3132-210-0x0000000005880000-0x0000000005BD4000-memory.dmp

Filesize
3.3MB

Download
memory/3132-211-0x0000000005D40000-0x0000000005D5E000-memory.dmp

Filesize
120KB

Download
memory/3132-195-0x0000000004F00000-0x0000000005528000-memory.dmp

Filesize
6.2MB

Download
memory/3132-213-0x0000000006310000-0x00000000063A6000-memory.dmp

Filesize
600KB

Download
memory/3132-214-0x0000000006250000-0x000000000626A000-memory.dmp

Filesize
104KB

Download
memory/3132-215-0x00000000062A0000-0x00000000062C2000-memory.dmp

Filesize
136KB

Download
memory/3132-216-0x0000000007380000-0x0000000007924000-memory.dmp

Filesize
5.6MB

Download
memory/3132-193-0x000000007375E000-0x000000007375F000-memory.dmp

Filesize
4KB

Download
memory/3132-218-0x0000000007FB0000-0x000000000862A000-memory.dmp

Filesize
6.5MB

Download
memory/3132-220-0x0000000073750000-0x0000000073F00000-memory.dmp

Filesize
7.7MB

Download