eaea001fa3658004a001f79eaade6f06273b4fc399384896da9f94051d16c03e

General

Target

b6035874a9de36bbd11997dfb0712fb4_JaffaCakes118.exe
Size

24.0MB
MD5

b6035874a9de36bbd11997dfb0712fb4
SHA1

e3733ea0bf013b940bd8a2ff20501bdd88337f44
SHA256

eaea001fa3658004a001f79eaade6f06273b4fc399384896da9f94051d16c03e
SHA512

e8e1ea0ddb96282dc9c4746a8c70dab61551ee3b36d48641ace22cb398cbd5a3d435d19cba2e600ccb757f3bba1652189b4afe949aa686f3e4040971c318dd9e
SSDEEP

786432:Hy0yiEBSedL0piLqaeFKKJlMqYb/e8Ku1MJ6:DyiEBTdL0MernRYb/YTo

Score

8^/10

Malware Config

Signatures

Downloads MZ/PE file

Executes dropped EXE 2 IoCs

pid	Process
2428	b6035874a9de36bbd11997dfb0712fb4_JaffaCakes118.tmp
2696	rkverify.exe

Loads dropped DLL 8 IoCs

pid	Process
2028	b6035874a9de36bbd11997dfb0712fb4_JaffaCakes118.exe
2428	b6035874a9de36bbd11997dfb0712fb4_JaffaCakes118.tmp
2428	b6035874a9de36bbd11997dfb0712fb4_JaffaCakes118.tmp
2428	b6035874a9de36bbd11997dfb0712fb4_JaffaCakes118.tmp
2428	b6035874a9de36bbd11997dfb0712fb4_JaffaCakes118.tmp
2428	b6035874a9de36bbd11997dfb0712fb4_JaffaCakes118.tmp
2696	rkverify.exe
2428	b6035874a9de36bbd11997dfb0712fb4_JaffaCakes118.tmp

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2696	rkverify.exe
2696	rkverify.exe
2696	rkverify.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2428	b6035874a9de36bbd11997dfb0712fb4_JaffaCakes118.tmp

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2696	rkverify.exe
2696	rkverify.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 2428	2028	b6035874a9de36bbd11997dfb0712fb4_JaffaCakes118.exe	28
PID 2028 wrote to memory of 2428	2028	b6035874a9de36bbd11997dfb0712fb4_JaffaCakes118.exe	28
PID 2028 wrote to memory of 2428	2028	b6035874a9de36bbd11997dfb0712fb4_JaffaCakes118.exe	28
PID 2028 wrote to memory of 2428	2028	b6035874a9de36bbd11997dfb0712fb4_JaffaCakes118.exe	28
PID 2028 wrote to memory of 2428	2028	b6035874a9de36bbd11997dfb0712fb4_JaffaCakes118.exe	28
PID 2028 wrote to memory of 2428	2028	b6035874a9de36bbd11997dfb0712fb4_JaffaCakes118.exe	28
PID 2028 wrote to memory of 2428	2028	b6035874a9de36bbd11997dfb0712fb4_JaffaCakes118.exe	28
PID 2428 wrote to memory of 2696	2428	b6035874a9de36bbd11997dfb0712fb4_JaffaCakes118.tmp	29
PID 2428 wrote to memory of 2696	2428	b6035874a9de36bbd11997dfb0712fb4_JaffaCakes118.tmp	29
PID 2428 wrote to memory of 2696	2428	b6035874a9de36bbd11997dfb0712fb4_JaffaCakes118.tmp	29
PID 2428 wrote to memory of 2696	2428	b6035874a9de36bbd11997dfb0712fb4_JaffaCakes118.tmp	29

C:\Users\Admin\AppData\Local\Temp\b6035874a9de36bbd11997dfb0712fb4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b6035874a9de36bbd11997dfb0712fb4_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2028
- C:\Users\Admin\AppData\Local\Temp\is-GEQFA.tmp\b6035874a9de36bbd11997dfb0712fb4_JaffaCakes118.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-GEQFA.tmp\b6035874a9de36bbd11997dfb0712fb4_JaffaCakes118.tmp" /SL5="$30136,24864938,55296,C:\Users\Admin\AppData\Local\Temp\b6035874a9de36bbd11997dfb0712fb4_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of WriteProcessMemory
  PID:2428
- - C:\Users\Admin\AppData\Local\Temp\is-NSH16.tmp\rkverify.exe
    "C:\Users\Admin\AppData\Local\Temp\is-NSH16.tmp\rkverify.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    PID:2696

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:2816

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

\Users\Admin\AppData\Local\Temp\CSM3ACF.tmp

Filesize
197KB

MD5
3e7321e4314d8ed97fddc3836c7fc63a

SHA1
b492e083afd5954bd93e99e9e7a93c08f73f170d

SHA256
1f81642142309f06861053f2e07e7457a09b5d433bf9fb8f5b5a892ec2fd2d38

SHA512
4be51bc64f373014707310f69f427652b45c916f26ec10e2d4f5c5a9694584e4ea8ce637d15e3cc42289a67515e3641fd99025bc8aa11dd0bfcab321863cf0b9

Download Submit
\Users\Admin\AppData\Local\Temp\is-GEQFA.tmp\b6035874a9de36bbd11997dfb0712fb4_JaffaCakes118.tmp

Filesize
693KB

MD5
a2205490990f76f9a5fd985d96c5bdbc

SHA1
25493c0a75a89ddce3b948314dc3aa3eec2bb7f2

SHA256
74636b6b7bd44ac2a239c89887376e6cc3841f571153fda124af966b1e29f00e

SHA512
ca90f3acd3613a2956b1d57d400b11fb64e8c50a253a26d9e2c30bafe460734b351834153bd0f081490a8f769345b7226db490e99fbfa087b7a300b6bf802fe2

Download Submit
\Users\Admin\AppData\Local\Temp\is-NSH16.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-NSH16.tmp\itdownload.dll

Filesize
200KB

MD5
d82a429efd885ca0f324dd92afb6b7b8

SHA1
86bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea

SHA256
b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3

SHA512
5bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df

Download Submit
\Users\Admin\AppData\Local\Temp\is-NSH16.tmp\rkverify.exe

Filesize
373KB

MD5
11033fe49e144984b82ae16ce1221cd0

SHA1
5cafb0702e89b7a0982e33e8a5c5d52d0e17a1c2

SHA256
1fb9cb60b11165df3298dee55b59517e3ed15957b820b19b4ca0d8f9f2e20173

SHA512
7eda789c95f11dea47189a6240fc791450fdf2496d26062824eb1d55581bbe8ed887a16c4e274f1ef86b8de27a582d39074e22f98129606f8e1a0300480a0bca

Download Submit
memory/2028-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2028-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2028-20-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2428-17-0x00000000003A0000-0x00000000003DC000-memory.dmp

Filesize
240KB

Download
memory/2428-21-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/2428-22-0x00000000003A0000-0x00000000003DC000-memory.dmp

Filesize
240KB

Download
memory/2428-8-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/2428-40-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/2428-43-0x00000000003A0000-0x00000000003DC000-memory.dmp

Filesize
240KB

Download

Analysis

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