f986e159af62fa5895a92f1ace578771e48428ad65fdd3b5d716055317f1141c

Analysis

max time kernel
150s
max time network
149s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
01-07-2024 23:35

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General

Target

1cf18ef3eeedbf8409b1eaa1cc215a73_JaffaCakes118.exe
Size

28KB
MD5

1cf18ef3eeedbf8409b1eaa1cc215a73
SHA1

2242df3c686d4af7a42e36c7942fecdf94a32f33
SHA256

f986e159af62fa5895a92f1ace578771e48428ad65fdd3b5d716055317f1141c
SHA512

3a33de55f6f033d5322649f19c97882904a8dcdcd77ab2d0e6d118d433bf3a43c41d836bb0bd8462cd12369cafd47ef0988e984cf151a2b54fda0a11e840a99a
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN2twAx:Dv8IRRdsxq1DjJcqfJ7

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid process

2192 services.exe

pid	process
2192	services.exe

UPX packed file 26 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/1696-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1696-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral1/memory/2192-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1696-16-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2192-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2192-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2192-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2192-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2192-35-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2192-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1696-41-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2192-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1696-46-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2192-47-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp5947.tmp	upx
behavioral1/memory/1696-61-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2192-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1696-63-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2192-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1696-68-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2192-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2192-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2192-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1696-75-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2192-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

1cf18ef3eeedbf8409b1eaa1cc215a73_JaffaCakes118.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	1cf18ef3eeedbf8409b1eaa1cc215a73_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

Processes:

1cf18ef3eeedbf8409b1eaa1cc215a73_JaffaCakes118.exe

description	ioc	process
File created	C:\Windows\services.exe	1cf18ef3eeedbf8409b1eaa1cc215a73_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	1cf18ef3eeedbf8409b1eaa1cc215a73_JaffaCakes118.exe
File created	C:\Windows\java.exe	1cf18ef3eeedbf8409b1eaa1cc215a73_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

1cf18ef3eeedbf8409b1eaa1cc215a73_JaffaCakes118.exe

description	pid	process	target process
PID 1696 wrote to memory of 2192	1696	1cf18ef3eeedbf8409b1eaa1cc215a73_JaffaCakes118.exe	services.exe
PID 1696 wrote to memory of 2192	1696	1cf18ef3eeedbf8409b1eaa1cc215a73_JaffaCakes118.exe	services.exe
PID 1696 wrote to memory of 2192	1696	1cf18ef3eeedbf8409b1eaa1cc215a73_JaffaCakes118.exe	services.exe
PID 1696 wrote to memory of 2192	1696	1cf18ef3eeedbf8409b1eaa1cc215a73_JaffaCakes118.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\1cf18ef3eeedbf8409b1eaa1cc215a73_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1cf18ef3eeedbf8409b1eaa1cc215a73_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1696

C:\Windows\services.exe
"C:\Windows\services.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2192

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5947.tmp
Filesize
28KB

MD5
117d1aaeef63288be83c77328b210fb1

SHA1
4a3123a6dca5b05287405665b34d34227763e3db

SHA256
d7d86fe3db79391e3491552594eb8c23d40ad4f74b41119a637dec7b5d4c7e97

SHA512
a3a8b32e07991be7d0df5dd96df596a38c34557f23a993113f89989f6f7d04cffe2e09ab732bc631e56726a7cf15ee79bdf5e4661c672cdc3ba12f8f5b95d14f

Download Submit
C:\Users\Admin\AppData\Local\Temp\widUui.log
Filesize
1KB

MD5
554288327dce3abd84aa3c1aab181722

SHA1
c2b2b8c6e298a946c2e10a75457f2f8716303c31

SHA256
0e8affa1d769e253581d22c453b882734a74be739f991e906dc10e41b085e8a4

SHA512
26b553bc52d638f7ca9e2c98beedcba2c7d7a4681c7c9a219af3875b921e213af52199653ba4dda8f6acf5eb735bb8befdaf242d46513d334c2de62e154f9998

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log
Filesize
1KB

MD5
4b951e9250a7afbb50440ea05709af70

SHA1
a42fc3cc55da26fde41286ca6dbb7ba3d0d535a8

SHA256
ddfbf6564bc5b48fbde830958f1677a5eec76e6fd230a42ed40ed143ca71058e

SHA512
67e41a1773dc17bb32f6cffe0cd48d98c07d52c693fbea82c807d6e3c4eb1037851e7f8927fc990c51c6e30f03dd02f7ac2756ecb5c0792b915b82c41b9f94a6

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log
Filesize
1KB

MD5
d62828c731bab91b807c031d60b6886b

SHA1
f74fe1c8c7ad9838c428a4cff6ea1f6280402119

SHA256
d7d239c96659b18b5010840eaf6d8109bf6900c55294cfc00289a83f91aa3a7c

SHA512
03fbfb96d5b97dd561ab2032fbfbb7215a632c3d1f3cd0760bb6f04d65e3d64547cfbd5f7a55b4eec39a5090612ada16d360b5fe0ba63be8cd4d0e1831f121d8

Download Submit
C:\Windows\services.exe
Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1696-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1696-75-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1696-68-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1696-23-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1696-63-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1696-61-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1696-46-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1696-41-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1696-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1696-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2192-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2192-47-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2192-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2192-35-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2192-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2192-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2192-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2192-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2192-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2192-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2192-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2192-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2192-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2192-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2192-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download