017441b8804304330c84bf9955206a91ac0f6047378ca3ff46f8529b5f93e916

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
01-07-2024 14:44

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General

Target

1bb314913ff8fc445f14bfb02b590ecf_JaffaCakes118.exe
Size

28KB
MD5

1bb314913ff8fc445f14bfb02b590ecf
SHA1

aac9c83c163f2a43f6aa4e373838cdb9257d1bf6
SHA256

017441b8804304330c84bf9955206a91ac0f6047378ca3ff46f8529b5f93e916
SHA512

c15857259e4e4826af50ed8f019902b82645130ba9cc25e6b2be00b3966ed3e1aae4aecfa559f31e3ec415fc8e1eff6fa1e9d081338b3d4b5d670adc6e52c089
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNkx2K2rj:Dv8IRRdsxq1DjJcqf12KU

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid process

1888 services.exe

pid	process
1888	services.exe

UPX packed file 27 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2184-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2184-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral1/memory/1888-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2184-17-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1888-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1888-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1888-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1888-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1888-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1888-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1888-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2184-44-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1888-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2184-49-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1888-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmpB6A2.tmp	upx
behavioral1/memory/2184-67-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1888-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2184-69-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1888-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2184-74-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1888-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1888-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2184-81-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1888-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1888-87-0x0000000000400000-0x0000000000408000-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:

1bb314913ff8fc445f14bfb02b590ecf_JaffaCakes118.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	1bb314913ff8fc445f14bfb02b590ecf_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:

1bb314913ff8fc445f14bfb02b590ecf_JaffaCakes118.exe

description	ioc	process
File created	C:\Windows\services.exe	1bb314913ff8fc445f14bfb02b590ecf_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	1bb314913ff8fc445f14bfb02b590ecf_JaffaCakes118.exe
File created	C:\Windows\java.exe	1bb314913ff8fc445f14bfb02b590ecf_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

1bb314913ff8fc445f14bfb02b590ecf_JaffaCakes118.exe

description	pid	process	target process
PID 2184 wrote to memory of 1888	2184	1bb314913ff8fc445f14bfb02b590ecf_JaffaCakes118.exe	services.exe
PID 2184 wrote to memory of 1888	2184	1bb314913ff8fc445f14bfb02b590ecf_JaffaCakes118.exe	services.exe
PID 2184 wrote to memory of 1888	2184	1bb314913ff8fc445f14bfb02b590ecf_JaffaCakes118.exe	services.exe
PID 2184 wrote to memory of 1888	2184	1bb314913ff8fc445f14bfb02b590ecf_JaffaCakes118.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\1bb314913ff8fc445f14bfb02b590ecf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1bb314913ff8fc445f14bfb02b590ecf_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2184

C:\Windows\services.exe
"C:\Windows\services.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:1888

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\qr9yzelVlU.log
Filesize
1KB

MD5
d7af15aceac0e570fd4c827ac332f382

SHA1
595c9f9b8edf802cf19f1d52fa06b9ba5ac311f3

SHA256
9460f71bcc68ac8d97fad3d88ebe5dcb65d0d50e4778fb89209d979ee6aacb03

SHA512
1d2f536282c6004ca4aa7b68dff2d72f60b4be98c5c5aa2b3a68d6800716416528cd140a800c6cbd7a5540f19686d340286f2609e9c067644f215c25dc6c6a75

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB6A2.tmp
Filesize
28KB

MD5
deb8a52dd92187acf30ddb278869234d

SHA1
23ec4161235553c1e246f08e7713097fd4c8b408

SHA256
eed19ffca6ed41f7dc462f39e5221f1d530e4328efbb8173f7a88c8ff955bf43

SHA512
964335df15c484747d1ff577c619cfb926547ee012a9ce44a66d6ff2a4678b9293a7f60c666f6b41ee1d479108753d0bbd60856766cf9622f7189ce7588b5366

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
f6ea19ba7c7c28809afc841ec6d683b9

SHA1
9e018d3b0e4c4a7ea6472995c6e25ef1d4b6ff1f

SHA256
33e9614e5940269b15aae57604a3011b761897b2d1097643407ddae82902300b

SHA512
ce13fef1d641718704dfdfc942a9bed36e6b853929bff858ba7d34a16c27884226cd7187b36c132bedeb10203b513696bd6f4a47b8d7a28786773ef69491c86b

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

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1888-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-87-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2184-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2184-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2184-67-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2184-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2184-69-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2184-49-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2184-74-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2184-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2184-44-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2184-81-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2184-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2184-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download