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
320	f32a10b6563c44f044d0f23d973c438b_JaffaCakes118.tmp

Loads dropped DLL 4 IoCs

pid	Process
1504	f32a10b6563c44f044d0f23d973c438b_JaffaCakes118.exe
320	f32a10b6563c44f044d0f23d973c438b_JaffaCakes118.tmp
320	f32a10b6563c44f044d0f23d973c438b_JaffaCakes118.tmp
320	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-1-5-21-1298544033-3225604241-2703760938-1000\Software\K7 Computing\K7TotalSecurity	f32a10b6563c44f044d0f23d973c438b_JaffaCakes118.tmp
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\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	3	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	4	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2620	powershell.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
320	f32a10b6563c44f044d0f23d973c438b_JaffaCakes118.tmp

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2620	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1504 wrote to memory of 320	1504	f32a10b6563c44f044d0f23d973c438b_JaffaCakes118.exe	28
PID 1504 wrote to memory of 320	1504	f32a10b6563c44f044d0f23d973c438b_JaffaCakes118.exe	28
PID 1504 wrote to memory of 320	1504	f32a10b6563c44f044d0f23d973c438b_JaffaCakes118.exe	28
PID 1504 wrote to memory of 320	1504	f32a10b6563c44f044d0f23d973c438b_JaffaCakes118.exe	28
PID 1504 wrote to memory of 320	1504	f32a10b6563c44f044d0f23d973c438b_JaffaCakes118.exe	28
PID 1504 wrote to memory of 320	1504	f32a10b6563c44f044d0f23d973c438b_JaffaCakes118.exe	28
PID 1504 wrote to memory of 320	1504	f32a10b6563c44f044d0f23d973c438b_JaffaCakes118.exe	28
PID 320 wrote to memory of 404	320	f32a10b6563c44f044d0f23d973c438b_JaffaCakes118.tmp	29
PID 320 wrote to memory of 404	320	f32a10b6563c44f044d0f23d973c438b_JaffaCakes118.tmp	29
PID 320 wrote to memory of 404	320	f32a10b6563c44f044d0f23d973c438b_JaffaCakes118.tmp	29
PID 320 wrote to memory of 404	320	f32a10b6563c44f044d0f23d973c438b_JaffaCakes118.tmp	29
PID 404 wrote to memory of 2620	404	cmd.exe	31
PID 404 wrote to memory of 2620	404	cmd.exe	31
PID 404 wrote to memory of 2620	404	cmd.exe	31
PID 404 wrote to memory of 2620	404	cmd.exe	31

C:\Users\Admin\AppData\Local\Temp\f32a10b6563c44f044d0f23d973c438b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f32a10b6563c44f044d0f23d973c438b_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1504
- C:\Users\Admin\AppData\Local\Temp\is-J7RLK.tmp\f32a10b6563c44f044d0f23d973c438b_JaffaCakes118.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-J7RLK.tmp\f32a10b6563c44f044d0f23d973c438b_JaffaCakes118.tmp" /SL5="$4010A,139007,56832,C:\Users\Admin\AppData\Local\Temp\f32a10b6563c44f044d0f23d973c438b_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Checks for any installed AV software in registry
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of WriteProcessMemory
  PID:320
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /C ""C:\Users\Admin\AppData\Local\Temp\is-GOFT1.tmp\ex.bat""
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:404
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -inputformat none -NoProfile -NoLogo -Command "& {$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:2620

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\is-GOFT1.tmp\av.txt

Filesize
24B

MD5
f8f8258012893e0a2c957d226bdd7587

SHA1
ed482b5f912ef2d31e2b231df6b6e3b64967390c

SHA256
c341965a331692b4f79eed856a7da98c550d74fdef27d1241893284f1b51c3d2

SHA512
6e563814e4347ffa1da1d4d26ab45430987d5224c22278e1ee41b207700eb263aaab1e69088a5eeb267fdd385f36a61c0c66415f5df0887162eefbcbec9d19d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-GOFT1.tmp\ex.bat

Filesize
786B

MD5
2d4a25439a96d1177486a5c6c2a86b55

SHA1
29b8ef2c5234c7261d3fc6bfd1a8483babb58eab

SHA256
0d834178cbfdfd08f416a2003c38899a421477b4667dc189b6ece19b29d50f7b

SHA512
5c99b873b468e592ea4af8bbf4591ddd02fe34c485b9dab96144701a7e19c1684e54bedd45ed3e7a81a2eb00fcfe92bf81444dbc987ffd573d1fdeff80fa88e6

Download Submit
\Users\Admin\AppData\Local\Temp\is-GOFT1.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-GOFT1.tmp\itdownload.dll

Filesize
201KB

MD5
fda896f0acbb98fa2fd8763f7e0a7b7d

SHA1
87520c200aa1ee03fa627073053b9887147b2975

SHA256
2182268006a950cb31f425e4ce8aa31c9b4d5f7f84dd09e8a854710ddde31b0e

SHA512
2dfc45451a3128ff87910c1cfca91556e69f4cf367b9072e32e0af1676eba1a8c473e061e78971e910ca6d6889ad9b1aca2a4c56186e7003d200fe5f57f39550

Download Submit
\Users\Admin\AppData\Local\Temp\is-J7RLK.tmp\f32a10b6563c44f044d0f23d973c438b_JaffaCakes118.tmp

Filesize
694KB

MD5
86462bc76b244bac73ee6ffe47354be2

SHA1
c66462dc233887f86f9e05ee36086de4edfd99b6

SHA256
e3da91f01ffb504352b5e8237a5465d0f492a750a7c9a6cef22b3a5d08230fc9

SHA512
c0cbe3a39c2fd18e257500faacafd9fc8913221278e492b355acf64e6d97ff622a46a325a5c18cee5843a1660fda64dbc3172fac642de77ed12321085d67cb65

Download Submit
memory/320-17-0x0000000001F00000-0x0000000001F3C000-memory.dmp

Filesize
240KB

Download
memory/320-10-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/320-36-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/320-32-0x0000000001F00000-0x0000000001F3C000-memory.dmp

Filesize
240KB

Download
memory/320-31-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/1504-1-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1504-30-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2620-24-0x0000000073210000-0x00000000737BB000-memory.dmp

Filesize
5.7MB

Download
memory/2620-27-0x0000000073210000-0x00000000737BB000-memory.dmp

Filesize
5.7MB

Download
memory/2620-23-0x0000000073210000-0x00000000737BB000-memory.dmp

Filesize
5.7MB

Download
memory/2620-25-0x0000000002A60000-0x0000000002AA0000-memory.dmp

Filesize
256KB

Download
memory/2620-26-0x0000000002A60000-0x0000000002AA0000-memory.dmp

Filesize
256KB

Download

Analysis

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