bcdac7905393303943a3615a6ba4fd14825579c9d18edad04dd02ff0ea9f8f93

General

Target

MalwareBazaar.exe
Size

579KB
MD5

82e05156319ce8558bb9814e8f5b8b3b
SHA1

feabed6a81531fdd7914e0bde1c7897f15289183
SHA256

bcdac7905393303943a3615a6ba4fd14825579c9d18edad04dd02ff0ea9f8f93
SHA512

fa4667dd96af551587bafac4569d466e5e1d46f36d792bd3bfe802a02d8840bae3db396d3bc5dba882651acf1725a69acf0622d2935b14893bc9502ab4441d0e
SSDEEP

12288:sCn4AyHnbC3u0Y9gpbb3IKYh5f6kZ0yYwEC:/nEnbP4bb3+/6pyYe

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
2240	powershell.exe

Loads dropped DLL 4 IoCs

pid	Process
1440	MalwareBazaar.exe
1440	MalwareBazaar.exe
1440	MalwareBazaar.exe
1440	MalwareBazaar.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2240	powershell.exe
2876	wab.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2240 set thread context of 2876	2240	powershell.exe	34

Drops file in Program Files directory 2 IoCs

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

Drops file in Windows directory 2 IoCs

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

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2240	powershell.exe
2240	powershell.exe
2240	powershell.exe
2240	powershell.exe
2240	powershell.exe
2240	powershell.exe
2240	powershell.exe
2240	powershell.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2240	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2240	powershell.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1440 wrote to memory of 2240	1440	MalwareBazaar.exe	31
PID 1440 wrote to memory of 2240	1440	MalwareBazaar.exe	31
PID 1440 wrote to memory of 2240	1440	MalwareBazaar.exe	31
PID 1440 wrote to memory of 2240	1440	MalwareBazaar.exe	31
PID 2240 wrote to memory of 2876	2240	powershell.exe	34
PID 2240 wrote to memory of 2876	2240	powershell.exe	34
PID 2240 wrote to memory of 2876	2240	powershell.exe	34
PID 2240 wrote to memory of 2876	2240	powershell.exe	34
PID 2240 wrote to memory of 2876	2240	powershell.exe	34
PID 2240 wrote to memory of 2876	2240	powershell.exe	34

C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
"C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1440
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle hidden "$Bargain=Get-Content 'C:\Users\Admin\AppData\Roaming\Watertown136\Brevskolen141\Receptiv147\Vadefugleomraades.Loc';$Slutnumre=$Bargain.SubString(11548,3);.$Slutnumre($Bargain)"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2240
- - C:\Program Files (x86)\windows mail\wab.exe
    "C:\Program Files (x86)\windows mail\wab.exe"
    3⤵
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    PID:2876

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\Cab34A9.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar34BC.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Roaming\Watertown136\Brevskolen141\Receptiv147\Oversummer.Dar

Filesize
324KB

MD5
27c1f246b56bb1a919e46e49597fdfe1

SHA1
c45ca5d47610e5805ae3367a1fb93a30059041cf

SHA256
75c827fa3d7f58b026b4f00cb9f6b92592ef4c104b53ea98c3baeb8fb7aa22e9

SHA512
b13cc337f75df69a5f56f7366c73715bad720756328478ca0993ae0f25aa530825f1c568bc4aa6ace64ae8ee9d0ed0e1b427a76e28f84168c5f7393141e4c090

Download Submit
C:\Users\Admin\AppData\Roaming\Watertown136\Brevskolen141\Receptiv147\Vadefugleomraades.Loc

Filesize
69KB

MD5
a6dd400b11511dd7f7039be58723807c

SHA1
3332a1e0d0ac319c84d2bae0d21f911b0591ae14

SHA256
d6b0d48b470152dade3404faa67116396b68248bd1ec5521791354bab346b279

SHA512
010f1765c339a042f33c0d8140e341b5d7f832a75a60fe53c595667e62223936bf8f522b15137a30aa6a7350d74f3cdc0efd2955e30b8c4d223d616a4bf32c15

Download Submit
\Users\Admin\AppData\Local\Temp\nseE16B.tmp\BgImage.dll

Filesize
7KB

MD5
49998d066af103d06b56f5b4c76b1497

SHA1
b7dce166147f40dfa17f5ca950c4e324a10d04be

SHA256
95042dbe7428461ee7fd210acf37040eb921012c7b32f66cb54766f0a16bb5b6

SHA512
61b0d75ef3a18c8c13ad8c614a012a71cbc4f6fd4bba0aa0c7b866e1a8fbf5f9fdb3e012a3566586d47fc8b456a7de36a06a0d70cdf27e504aac64eab37555d7

Download Submit
\Users\Admin\AppData\Local\Temp\nseE16B.tmp\nsDialogs.dll

Filesize
9KB

MD5
19d3373e403a6e724cfa1563dfd1f463

SHA1
4917547b355a91e9431879209f56925097bf4fb3

SHA256
873fa0c52eae7cfbed56ea18b21fad0ca8f018ab7f305bd1db1a3ec454e353d1

SHA512
b6f6db23376ade4bb864ea14244980612f42f322d3915540090bfe8edc80e9577b7aec3589bd587ca47a729371ed8ab8e6e23031bb3e3f524d48783637646193

Download Submit
\Users\Admin\AppData\Local\Temp\nseE16B.tmp\nsExec.dll

Filesize
6KB

MD5
6c881f00ba860b17821d8813aa34dbc6

SHA1
0e5a1e09b1ce1bc758d6977b913a8d9ccbe52a13

SHA256
bcb93204bd1854d0c34fa30883bab51f6813ab32abf7fb7d4aeed21d71f6af87

SHA512
c78d6f43aa9bb35260a7bd300392ce809282660283fa6cb3059bae50d6db229b0b853cab7c949d4bdf19309fb183257b1c9feb01a66347e1c0adeb21543315b6

Download Submit
memory/2240-36-0x0000000074100000-0x00000000746AB000-memory.dmp

Filesize
5.7MB

Download
memory/2240-37-0x0000000074100000-0x00000000746AB000-memory.dmp

Filesize
5.7MB

Download
memory/2240-42-0x0000000074100000-0x00000000746AB000-memory.dmp

Filesize
5.7MB

Download
memory/2240-38-0x0000000074100000-0x00000000746AB000-memory.dmp

Filesize
5.7MB

Download
memory/2240-44-0x0000000074100000-0x00000000746AB000-memory.dmp

Filesize
5.7MB

Download
memory/2240-45-0x0000000006730000-0x000000000AB19000-memory.dmp

Filesize
67.9MB

Download
memory/2240-46-0x0000000074100000-0x00000000746AB000-memory.dmp

Filesize
5.7MB

Download
memory/2240-39-0x0000000074100000-0x00000000746AB000-memory.dmp

Filesize
5.7MB

Download
memory/2240-35-0x0000000074101000-0x0000000074102000-memory.dmp

Filesize
4KB

Download
memory/2876-99-0x0000000000D30000-0x0000000001D92000-memory.dmp

Filesize
16.4MB

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Analysis

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