f025cc3a4431fb9fb46a69f7026e6582255dab2cc8a6bd62c1e47d7e4fdecc6c

Analysis

max time kernel
149s
max time network
121s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
01-07-2024 21:40

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General

Target

1c974346f5e3990dd3209045055f63a8_JaffaCakes118.exe
Size

3.5MB
MD5

1c974346f5e3990dd3209045055f63a8
SHA1

4d98867f6bf866ac2664586ab4bb572e91042f6d
SHA256

f025cc3a4431fb9fb46a69f7026e6582255dab2cc8a6bd62c1e47d7e4fdecc6c
SHA512

1bbbbd6b4d574d6d9dbbf2c92fdf83d81e83a163c3cd653bc56c62609128cc3ed324c0e4d0ae05b16a242f3fe1fa4b4f7349d1df6f603bbffcedf5f413e6d188
SSDEEP

49152:v2WQW0fO7IJ8J79hyRAB4o/LY4YmlpB1FEBN/s9dtEW5Wk4mEhewyByV/n89rUlG:uWAED/hce4093BrEBN/YBwtewna9r+tk

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2516	1c974346f5e3990dd3209045055f63a8_JaffaCakes118.tmp
1428	rkverify.exe

Loads dropped DLL 7 IoCs

pid	Process
2392	1c974346f5e3990dd3209045055f63a8_JaffaCakes118.exe
2516	1c974346f5e3990dd3209045055f63a8_JaffaCakes118.tmp
2516	1c974346f5e3990dd3209045055f63a8_JaffaCakes118.tmp
2516	1c974346f5e3990dd3209045055f63a8_JaffaCakes118.tmp
2516	1c974346f5e3990dd3209045055f63a8_JaffaCakes118.tmp
1428	rkverify.exe
2516	1c974346f5e3990dd3209045055f63a8_JaffaCakes118.tmp

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2516	1c974346f5e3990dd3209045055f63a8_JaffaCakes118.tmp

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe
1428	rkverify.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2392 wrote to memory of 2516	2392	1c974346f5e3990dd3209045055f63a8_JaffaCakes118.exe	28
PID 2392 wrote to memory of 2516	2392	1c974346f5e3990dd3209045055f63a8_JaffaCakes118.exe	28
PID 2392 wrote to memory of 2516	2392	1c974346f5e3990dd3209045055f63a8_JaffaCakes118.exe	28
PID 2392 wrote to memory of 2516	2392	1c974346f5e3990dd3209045055f63a8_JaffaCakes118.exe	28
PID 2392 wrote to memory of 2516	2392	1c974346f5e3990dd3209045055f63a8_JaffaCakes118.exe	28
PID 2392 wrote to memory of 2516	2392	1c974346f5e3990dd3209045055f63a8_JaffaCakes118.exe	28
PID 2392 wrote to memory of 2516	2392	1c974346f5e3990dd3209045055f63a8_JaffaCakes118.exe	28
PID 2516 wrote to memory of 1428	2516	1c974346f5e3990dd3209045055f63a8_JaffaCakes118.tmp	29
PID 2516 wrote to memory of 1428	2516	1c974346f5e3990dd3209045055f63a8_JaffaCakes118.tmp	29
PID 2516 wrote to memory of 1428	2516	1c974346f5e3990dd3209045055f63a8_JaffaCakes118.tmp	29
PID 2516 wrote to memory of 1428	2516	1c974346f5e3990dd3209045055f63a8_JaffaCakes118.tmp	29

C:\Users\Admin\AppData\Local\Temp\1c974346f5e3990dd3209045055f63a8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1c974346f5e3990dd3209045055f63a8_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Users\Admin\AppData\Local\Temp\is-CGE4H.tmp\1c974346f5e3990dd3209045055f63a8_JaffaCakes118.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-CGE4H.tmp\1c974346f5e3990dd3209045055f63a8_JaffaCakes118.tmp" /SL5="$400F4,3301952,53248,C:\Users\Admin\AppData\Local\Temp\1c974346f5e3990dd3209045055f63a8_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of WriteProcessMemory
  PID:2516
- - C:\Users\Admin\AppData\Local\Temp\is-D1F4M.tmp\rkverify.exe
    "C:\Users\Admin\AppData\Local\Temp\is-D1F4M.tmp\rkverify.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    PID:1428

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\CSM2B54.tmp

Filesize
160KB

MD5
5ac09190daf249c3e93c3ac961067024

SHA1
bad9c0d552d54310f669d66b549dcada90583812

SHA256
f4934185f75518a13ef5425959f47516cc8467f513e838a82e749ffb782d7e23

SHA512
2a87686c038e8a34f8e04a844726de564a08baeedc87632219b86f455d5222efe2ed7557fad9658627e304d916a75cfcb3c9dede4e72057a070f64370aa52f39

Download Submit
\Users\Admin\AppData\Local\Temp\is-CGE4H.tmp\1c974346f5e3990dd3209045055f63a8_JaffaCakes118.tmp

Filesize
669KB

MD5
52950ac9e2b481453082f096120e355a

SHA1
159c09db1abcee9114b4f792ffba255c78a6e6c3

SHA256
25fbc88c7c967266f041ae4d47c2eae0b96086f9e440cca10729103aee7ef6cd

SHA512
5b61c28bbcaedadb3b6cd3bb8a392d18016c354c4c16e01395930666addc95994333dfc45bea1a1844f6f1585e79c729136d3714ac118b5848becde0bdb182ba

Download Submit
\Users\Admin\AppData\Local\Temp\is-D1F4M.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-D1F4M.tmp\rkverify.exe

Filesize
268KB

MD5
020ce95075f8c93e6cc957953d7f4589

SHA1
e192a200e36974b8e0637230a8cb5905090f7555

SHA256
df9d068202c060a898cd441d5c170686cd9c2774a37cfda3ea10abc428e20ad3

SHA512
fb74170ed9b5ee078a176540c198513ed3a8c2e587fbcbf6d2384f840f0b6a2637fd20b6a01b2caf6e92e5f592d517b4733d34fdb349fd770eb04e1eac769170

Download Submit
memory/2392-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2392-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2392-34-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2516-9-0x0000000000400000-0x00000000004B6000-memory.dmp

Filesize
728KB

Download
memory/2516-33-0x0000000000400000-0x00000000004B6000-memory.dmp

Filesize
728KB

Download