23663eb4b97744b7b9402a7aed8276a637bd7e6a39beb0abf29121b7d2e8b205

General

Target

f32a10b6563c44f044d0f23d973c438b_JaffaCakes118.exe
Size

417KB
MD5

f32a10b6563c44f044d0f23d973c438b
SHA1

694c07a21391b923f145de6cddc5365583361bc7
SHA256

23663eb4b97744b7b9402a7aed8276a637bd7e6a39beb0abf29121b7d2e8b205
SHA512

b282ee343d0e898f23d4a38a550d100a807950d0d1b66eb4dfda2ce175313a6b7bb1187fabfe846b615dfa14f923990839f06dd7efe165505de44eff1aa12679
SSDEEP

6144:2/QiQP7CL6lhU7dXYwQfEyZFpD4G0dkxXyVlcG40eAw38o85XOC8T/FUyKGpM9Ck:OQiG7Cn7dXYwEZZFp8njlcGpX98iR4o

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2068	f32a10b6563c44f044d0f23d973c438b_JaffaCakes118.tmp

Loads dropped DLL 2 IoCs

pid	Process
2068	f32a10b6563c44f044d0f23d973c438b_JaffaCakes118.tmp
2068	f32a10b6563c44f044d0f23d973c438b_JaffaCakes118.tmp

Checks for any installed AV software in registry 1 TTPs 2 IoCs

Security Software Discovery

T1518.001

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Software\K7 Computing\K7TotalSecurity	f32a10b6563c44f044d0f23d973c438b_JaffaCakes118.tmp
Key opened	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Software\Sophos\Sophos Anti-Virus	f32a10b6563c44f044d0f23d973c438b_JaffaCakes118.tmp

Script User-Agent 2 IoCs

Uses user-agent string associated with script host/environment.

description	flow	ioc
HTTP User-Agent header	10	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	6	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4040	powershell.exe
4040	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4040	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3440 wrote to memory of 2068	3440	f32a10b6563c44f044d0f23d973c438b_JaffaCakes118.exe	86
PID 3440 wrote to memory of 2068	3440	f32a10b6563c44f044d0f23d973c438b_JaffaCakes118.exe	86
PID 3440 wrote to memory of 2068	3440	f32a10b6563c44f044d0f23d973c438b_JaffaCakes118.exe	86
PID 2068 wrote to memory of 1824	2068	f32a10b6563c44f044d0f23d973c438b_JaffaCakes118.tmp	90
PID 2068 wrote to memory of 1824	2068	f32a10b6563c44f044d0f23d973c438b_JaffaCakes118.tmp	90
PID 2068 wrote to memory of 1824	2068	f32a10b6563c44f044d0f23d973c438b_JaffaCakes118.tmp	90
PID 1824 wrote to memory of 4040	1824	cmd.exe	92
PID 1824 wrote to memory of 4040	1824	cmd.exe	92
PID 1824 wrote to memory of 4040	1824	cmd.exe	92

C:\Users\Admin\AppData\Local\Temp\f32a10b6563c44f044d0f23d973c438b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f32a10b6563c44f044d0f23d973c438b_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3440
- C:\Users\Admin\AppData\Local\Temp\is-D4AS7.tmp\f32a10b6563c44f044d0f23d973c438b_JaffaCakes118.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-D4AS7.tmp\f32a10b6563c44f044d0f23d973c438b_JaffaCakes118.tmp" /SL5="$401CA,139007,56832,C:\Users\Admin\AppData\Local\Temp\f32a10b6563c44f044d0f23d973c438b_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Checks for any installed AV software in registry
  - Suspicious use of WriteProcessMemory
  PID:2068
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /C ""C:\Users\Admin\AppData\Local\Temp\is-8T737.tmp\ex.bat""
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1824
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -inputformat none -NoProfile -NoLogo -Command "& {$avlist = @(); $os = Get-WmiObject Win32_OperatingSystem; if ($os.ProductType -eq 3) {Write-Host \"ServerOS|0\";} elseif ($os.Version -like \"5.*\") {Get-WmiObject -Namespace root\SecurityCenter -Class AntiVirusProduct | ForEach-Object {Write-Host \"$($_.displayName)|$(if ($_.onAccessScanningEnabled) {\"4096\"} else {\"0\"})\"};} else {Get-WmiObject -Namespace root\SecurityCenter2 -Class AntiVirusProduct | ForEach-Object {$avlist += \"$($_.displayName)|$($_.productState)\"};Get-WmiObject -Namespace root\SecurityCenter2 -Class AntiSpywareProduct | ForEach-Object {$avlist += \"$($_.displayName)|$($_.productState)\"};} Write-Host ($avlist -join \"*\")}"
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4040

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Software Discovery

1

T1518

Security Software Discovery

1

T1518.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4qpd05tf.0z1.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-8T737.tmp\av.txt

Filesize
1B

MD5
68b329da9893e34099c7d8ad5cb9c940

SHA1
adc83b19e793491b1c6ea0fd8b46cd9f32e592fc

SHA256
01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b

SHA512
be688838ca8686e5c90689bf2ab585cef1137c999b48c70b92f67a5c34dc15697b5d11c982ed6d71be1e1e7f7b4e0733884aa97c3f7a339a8ed03577cf74be09

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-8T737.tmp\ex.bat

Filesize
786B

MD5
c053a6c8edc15d58a6f27cbf9741ed55

SHA1
f5f4f9e828cb6ec73c8d037875a00c1ff2b69439

SHA256
7f84c9e6354c877092564afa5a09c978a61fc60aebe268c43923af8d421eb8d6

SHA512
09366abe48e54d3f4ca0d3fa29c99570db6de111e89bfc6edcb5d341b1126f2a00f31222d374295b915ec321854ba8e821bb169344f5cd8871a59f41fbe9596b

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-8T737.tmp\itdownload.dll

Filesize
201KB

MD5
fda896f0acbb98fa2fd8763f7e0a7b7d

SHA1
87520c200aa1ee03fa627073053b9887147b2975

SHA256
2182268006a950cb31f425e4ce8aa31c9b4d5f7f84dd09e8a854710ddde31b0e

SHA512
2dfc45451a3128ff87910c1cfca91556e69f4cf367b9072e32e0af1676eba1a8c473e061e78971e910ca6d6889ad9b1aca2a4c56186e7003d200fe5f57f39550

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-D4AS7.tmp\f32a10b6563c44f044d0f23d973c438b_JaffaCakes118.tmp

Filesize
694KB

MD5
86462bc76b244bac73ee6ffe47354be2

SHA1
c66462dc233887f86f9e05ee36086de4edfd99b6

SHA256
e3da91f01ffb504352b5e8237a5465d0f492a750a7c9a6cef22b3a5d08230fc9

SHA512
c0cbe3a39c2fd18e257500faacafd9fc8913221278e492b355acf64e6d97ff622a46a325a5c18cee5843a1660fda64dbc3172fac642de77ed12321085d67cb65

Download Submit
memory/2068-6-0x0000000002240000-0x0000000002241000-memory.dmp

Filesize
4KB

Download
memory/2068-15-0x0000000003A40000-0x0000000003A7C000-memory.dmp

Filesize
240KB

Download
memory/2068-53-0x0000000002240000-0x0000000002241000-memory.dmp

Filesize
4KB

Download
memory/2068-52-0x0000000003A40000-0x0000000003A7C000-memory.dmp

Filesize
240KB

Download
memory/2068-51-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/3440-50-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3440-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4040-27-0x0000000005030000-0x0000000005096000-memory.dmp

Filesize
408KB

Download
memory/4040-43-0x00000000074C0000-0x0000000007A64000-memory.dmp

Filesize
5.6MB

Download
memory/4040-25-0x0000000004DF0000-0x0000000004E12000-memory.dmp

Filesize
136KB

Download
memory/4040-37-0x00000000058D0000-0x0000000005C24000-memory.dmp

Filesize
3.3MB

Download
memory/4040-38-0x0000000005DA0000-0x0000000005DBE000-memory.dmp

Filesize
120KB

Download
memory/4040-39-0x0000000005DD0000-0x0000000005E1C000-memory.dmp

Filesize
304KB

Download
memory/4040-40-0x0000000006E70000-0x0000000006F06000-memory.dmp

Filesize
600KB

Download
memory/4040-41-0x00000000062F0000-0x000000000630A000-memory.dmp

Filesize
104KB

Download
memory/4040-42-0x0000000006310000-0x0000000006332000-memory.dmp

Filesize
136KB

Download
memory/4040-26-0x0000000004E90000-0x0000000004EF6000-memory.dmp

Filesize
408KB

Download
memory/4040-44-0x00000000080F0000-0x000000000876A000-memory.dmp

Filesize
6.5MB

Download
memory/4040-47-0x0000000073610000-0x0000000073DC0000-memory.dmp

Filesize
7.7MB

Download
memory/4040-24-0x00000000050A0000-0x00000000056C8000-memory.dmp

Filesize
6.2MB

Download
memory/4040-23-0x0000000004A60000-0x0000000004A70000-memory.dmp

Filesize
64KB

Download
memory/4040-20-0x00000000027D0000-0x0000000002806000-memory.dmp

Filesize
216KB

Download
memory/4040-22-0x0000000004A60000-0x0000000004A70000-memory.dmp

Filesize
64KB

Download
memory/4040-21-0x0000000073610000-0x0000000073DC0000-memory.dmp

Filesize
7.7MB

Download

Analysis

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