2337fb32f488b18ac24f0b38b90afc0d27d169a27af068018968b2f8226846b1

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
18/08/2024, 04:25

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General

Target

a560ac8a03166caf7c4d218e058a8b37_JaffaCakes118.exe
Size

2.0MB
MD5

a560ac8a03166caf7c4d218e058a8b37
SHA1

e82181c268d28d3e731d85162702728027cf6b20
SHA256

2337fb32f488b18ac24f0b38b90afc0d27d169a27af068018968b2f8226846b1
SHA512

c2144383dbd15909cfbafe4b142c4275621716ca93899590b426eee72da8a4ee2ce2dc5c3354c22d5a2a13c6038a0743e4a25c618097e1d2942da282512b0589
SSDEEP

49152:uTL2AHQ3gY2N6tg3JAslJElHEKbp8O/QK:u6312NYg3fEZv14K

Score

7^/10

discovery upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x0006000000018c3b-49.dat	acprotect

Loads dropped DLL 10 IoCs

pid	Process
1700	a560ac8a03166caf7c4d218e058a8b37_JaffaCakes118.exe
1700	a560ac8a03166caf7c4d218e058a8b37_JaffaCakes118.exe
1700	a560ac8a03166caf7c4d218e058a8b37_JaffaCakes118.exe
1700	a560ac8a03166caf7c4d218e058a8b37_JaffaCakes118.exe
1700	a560ac8a03166caf7c4d218e058a8b37_JaffaCakes118.exe
1700	a560ac8a03166caf7c4d218e058a8b37_JaffaCakes118.exe
1700	a560ac8a03166caf7c4d218e058a8b37_JaffaCakes118.exe
1700	a560ac8a03166caf7c4d218e058a8b37_JaffaCakes118.exe
1700	a560ac8a03166caf7c4d218e058a8b37_JaffaCakes118.exe
1700	a560ac8a03166caf7c4d218e058a8b37_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0006000000018c3b-49.dat	upx
behavioral1/memory/1700-51-0x00000000002F0000-0x00000000002FC000-memory.dmp	upx

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\oplsvc\Uninstall.exe	a560ac8a03166caf7c4d218e058a8b37_JaffaCakes118.exe
File created	C:\Program Files (x86)\oplsvc\OpenShopperD.exe	a560ac8a03166caf7c4d218e058a8b37_JaffaCakes118.exe
File created	C:\Program Files (x86)\oplsvc\OpenShopperSvc.exe	a560ac8a03166caf7c4d218e058a8b37_JaffaCakes118.exe
File created	C:\Program Files (x86)\oplsvc\SQLiteEncrypt.dll	a560ac8a03166caf7c4d218e058a8b37_JaffaCakes118.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a560ac8a03166caf7c4d218e058a8b37_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2836	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
1700	a560ac8a03166caf7c4d218e058a8b37_JaffaCakes118.exe
1700	a560ac8a03166caf7c4d218e058a8b37_JaffaCakes118.exe
1700	a560ac8a03166caf7c4d218e058a8b37_JaffaCakes118.exe
1700	a560ac8a03166caf7c4d218e058a8b37_JaffaCakes118.exe
1700	a560ac8a03166caf7c4d218e058a8b37_JaffaCakes118.exe
1700	a560ac8a03166caf7c4d218e058a8b37_JaffaCakes118.exe
1700	a560ac8a03166caf7c4d218e058a8b37_JaffaCakes118.exe
1700	a560ac8a03166caf7c4d218e058a8b37_JaffaCakes118.exe
1700	a560ac8a03166caf7c4d218e058a8b37_JaffaCakes118.exe
1700	a560ac8a03166caf7c4d218e058a8b37_JaffaCakes118.exe
1700	a560ac8a03166caf7c4d218e058a8b37_JaffaCakes118.exe
1700	a560ac8a03166caf7c4d218e058a8b37_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 2836	1700	a560ac8a03166caf7c4d218e058a8b37_JaffaCakes118.exe	30
PID 1700 wrote to memory of 2836	1700	a560ac8a03166caf7c4d218e058a8b37_JaffaCakes118.exe	30
PID 1700 wrote to memory of 2836	1700	a560ac8a03166caf7c4d218e058a8b37_JaffaCakes118.exe	30
PID 1700 wrote to memory of 2836	1700	a560ac8a03166caf7c4d218e058a8b37_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\a560ac8a03166caf7c4d218e058a8b37_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a560ac8a03166caf7c4d218e058a8b37_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /tn OPStart /tr "\"C:\Program Files (x86)\oplsvc\OpenShopperC.exe\" \"/RUN\"" /sc onlogon /f /rl highest
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2836

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nso91D5.tmp\KillProcDLL.dll

Filesize
44KB

MD5
3599d30554ad65dc29fc689217d2152e

SHA1
8f5fcc313b667a1de2d56573bcf98d43fd0d4ff9

SHA256
1af3ac7d3176af42e8594ba0c33821d3318f4eea5cbb799bf8fab58e480efe0e

SHA512
846776b1d908b5204667715ffdfd3a6c76dface1677e8b1e5156ceac2ef0a739f68b48ccbb919c9e08d6ff359a93174bf0b90def7d48cee54cd3c41d8d8575f2

Download Submit
\Users\Admin\AppData\Local\Temp\nso91D5.tmp\System.dll

Filesize
11KB

MD5
00a0194c20ee912257df53bfe258ee4a

SHA1
d7b4e319bc5119024690dc8230b9cc919b1b86b2

SHA256
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

SHA512
3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

Download Submit
\Users\Admin\AppData\Local\Temp\nso91D5.tmp\nsExec.dll

Filesize
6KB

MD5
e54eb27fb5048964e8d1ec7a1f72334b

SHA1
2b76d7aedafd724de96532b00fbc6c7c370e4609

SHA256
ff00f5f7b8d6ca6a79aebd08f9625a5579affcd09f3a25fdf728a7942527a824

SHA512
c9ddd19484a6218f926295a88f8776aff6c0a98565714290485f9b3b53e7b673724946defed0207064d6ab0b1baa7cb3477952f61dbe22947238d3f5802fa4f4

Download Submit
\Users\Admin\AppData\Local\Temp\nso91D5.tmp\version.dll

Filesize
6KB

MD5
ebc5bb904cdac1c67ada3fa733229966

SHA1
3c6abfa0ddef7f3289f38326077a5041389b15d2

SHA256
3eba921ef649b71f98d9378dee8105b38d2464c9ccde37a694e4a0cd77d22a75

SHA512
fa71afcc166093fbd076a84f10d055f5a686618711d053ab60d8bd060e78cb2fdc15fa35f363822c9913413251c718d01ddd6432ab128816d98f9aabf5612c9f

Download Submit
memory/1700-9-0x00000000002F0000-0x00000000002FC000-memory.dmp

Filesize
48KB

Download
memory/1700-51-0x00000000002F0000-0x00000000002FC000-memory.dmp

Filesize
48KB

Download