87446a4e1056b7302a7bf9a0d96f62c7dee29180172ca20cbf6e0a5722baaeef

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/03/2025, 21:02

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General

Target

JaffaCakes118_991cfb1a1d10405409631afc67583fd5.exe
Size

518KB
MD5

991cfb1a1d10405409631afc67583fd5
SHA1

a5b33924231bbce1284753f910eeae5bc822ca85
SHA256

87446a4e1056b7302a7bf9a0d96f62c7dee29180172ca20cbf6e0a5722baaeef
SHA512

8d3ce53254075f2450503a49dc081849ca0af5e07aaad193d70176cfc8a82c5e09105b6d9df72b77a786c2869d59f3ab2a0246c37b2f49901a4328265c4535fa
SSDEEP

12288:57bItJ8rSLE+aoukeIyc5+h3bznUItJqT1XWc8:570z82LEmMDhbznrzqT1Xd8

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/0x0015000000005587-42.dat	acprotect

Executes dropped EXE 1 IoCs

pid	Process
2080	UpdaterService.exe

Loads dropped DLL 11 IoCs

pid	Process
524	JaffaCakes118_991cfb1a1d10405409631afc67583fd5.exe
524	JaffaCakes118_991cfb1a1d10405409631afc67583fd5.exe
524	JaffaCakes118_991cfb1a1d10405409631afc67583fd5.exe
524	JaffaCakes118_991cfb1a1d10405409631afc67583fd5.exe
524	JaffaCakes118_991cfb1a1d10405409631afc67583fd5.exe
524	JaffaCakes118_991cfb1a1d10405409631afc67583fd5.exe
524	JaffaCakes118_991cfb1a1d10405409631afc67583fd5.exe
524	JaffaCakes118_991cfb1a1d10405409631afc67583fd5.exe
524	JaffaCakes118_991cfb1a1d10405409631afc67583fd5.exe
524	JaffaCakes118_991cfb1a1d10405409631afc67583fd5.exe
524	JaffaCakes118_991cfb1a1d10405409631afc67583fd5.exe

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

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0015000000005587-42.dat	upx

Drops file in Program Files directory 9 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\SoftwareUpdater\UpdaterService.exe	JaffaCakes118_991cfb1a1d10405409631afc67583fd5.exe
File created	C:\Program Files (x86)\SoftwareUpdater\AppsUpdaterSem.exe.config	JaffaCakes118_991cfb1a1d10405409631afc67583fd5.exe
File created	C:\Program Files (x86)\SoftwareUpdater\AppsUpdater.exe.config	JaffaCakes118_991cfb1a1d10405409631afc67583fd5.exe
File created	C:\Program Files (x86)\SoftwareUpdater\Interop.Shell32.dll	JaffaCakes118_991cfb1a1d10405409631afc67583fd5.exe
File created	C:\Program Files (x86)\SoftwareUpdater\KeyGen.dll	JaffaCakes118_991cfb1a1d10405409631afc67583fd5.exe
File created	C:\Program Files (x86)\SoftwareUpdater\translations.xml	JaffaCakes118_991cfb1a1d10405409631afc67583fd5.exe
File opened for modification	C:\Program Files (x86)\SoftwareUpdater\AppsUpdaterSem.exe.config	JaffaCakes118_991cfb1a1d10405409631afc67583fd5.exe
File created	C:\Program Files (x86)\SoftwareUpdater\AppsUpdater.exe	JaffaCakes118_991cfb1a1d10405409631afc67583fd5.exe
File created	C:\Program Files (x86)\SoftwareUpdater\uninstall.exe	JaffaCakes118_991cfb1a1d10405409631afc67583fd5.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	JaffaCakes118_991cfb1a1d10405409631afc67583fd5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe

Kills process with taskkill 1 IoCs

defense_evasion

pid	Process
2456	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2456	taskkill.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 524 wrote to memory of 2456	524	JaffaCakes118_991cfb1a1d10405409631afc67583fd5.exe	31
PID 524 wrote to memory of 2456	524	JaffaCakes118_991cfb1a1d10405409631afc67583fd5.exe	31
PID 524 wrote to memory of 2456	524	JaffaCakes118_991cfb1a1d10405409631afc67583fd5.exe	31
PID 524 wrote to memory of 2456	524	JaffaCakes118_991cfb1a1d10405409631afc67583fd5.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_991cfb1a1d10405409631afc67583fd5.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_991cfb1a1d10405409631afc67583fd5.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:524
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /f /im AppsUpdater.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:2456

C:\Program Files (x86)\SoftwareUpdater\UpdaterService.exe
"C:\Program Files (x86)\SoftwareUpdater\UpdaterService.exe"
1⤵
- Executes dropped EXE
PID:2080

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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

C:\Program Files (x86)\SoftwareUpdater\UpdaterService.exe

Filesize
31KB

MD5
4c26cd40c0ce9b443e9d35401b2154ba

SHA1
7199b4c90cbc3afc9b02f21987cba50cacef3bab

SHA256
5f97cc5d8a6d138af535c3c98634d6c7612768bfd3a3ccab7bc5a449570d24b6

SHA512
e86505826038e60251a14ba1f4ee93b0fa0f9ed727bf9bf1fd89921ad5d13395296a429c365ce06e5c39483465cec7b4031d627c902dfce3c05d6f5b0c3f883f

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsjE496.tmp\ToolkitOffers.dll

Filesize
245KB

MD5
3c6a9490f32cf8aca12252188874dade

SHA1
4df69fe59c10f2cd6de472e5fc05eed5a489998b

SHA256
89ebab8d0675d7b79a3d0a455ec55d0b87aa0804cfd092e30f3d1142f0ce1109

SHA512
e8ce3378bb4cfb95cbe5ea0ad83fbf8e129cdfa0e724346b789c3f43c76b8a81d85b1c1b1c1c3fe7de0bf2b00e3c8fe485b2d784d8bbaf2221faa2ce20aa6be5

Download Submit
\Users\Admin\AppData\Local\Temp\nsjE496.tmp\SimpleSC.dll

Filesize
61KB

MD5
d63975ce28f801f236c4aca5af726961

SHA1
3d93ad9816d3b3dba1e63dfcbfa3bd05f787a8c9

SHA256
e0c580bbe48a483075c21277c6e0f23f3cbd6ce3eb2ccd3bf48cf68f05628f43

SHA512
8357e1955560bf0c42a8f4091550c87c19b4939bf1e6a53a54173d1c163b133b9c517014af6f7614eddc0c9bbf93b3b987c4977b024b10b05b3dc4eb20141810

Download Submit
\Users\Admin\AppData\Local\Temp\nsjE496.tmp\System.dll

Filesize
11KB

MD5
c17103ae9072a06da581dec998343fc1

SHA1
b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

SHA256
dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

SHA512
d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

Download Submit
\Users\Admin\AppData\Local\Temp\nsjE496.tmp\nsExec.dll

Filesize
6KB

MD5
acc2b699edfea5bf5aae45aba3a41e96

SHA1
d2accf4d494e43ceb2cff69abe4dd17147d29cc2

SHA256
168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e

SHA512
e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe

Download Submit
\Users\Admin\AppData\Local\Temp\nsjE496.tmp\version.dll

Filesize
6KB

MD5
ebc5bb904cdac1c67ada3fa733229966

SHA1
3c6abfa0ddef7f3289f38326077a5041389b15d2

SHA256
3eba921ef649b71f98d9378dee8105b38d2464c9ccde37a694e4a0cd77d22a75

SHA512
fa71afcc166093fbd076a84f10d055f5a686618711d053ab60d8bd060e78cb2fdc15fa35f363822c9913413251c718d01ddd6432ab128816d98f9aabf5612c9f

Download Submit
memory/524-46-0x00000000021B0000-0x00000000021BC000-memory.dmp

Filesize
48KB

Download
memory/524-50-0x00000000021B0000-0x00000000021C3000-memory.dmp

Filesize
76KB

Download
memory/524-9-0x0000000000300000-0x0000000000313000-memory.dmp

Filesize
76KB

Download
memory/524-73-0x00000000021B0000-0x00000000021BC000-memory.dmp

Filesize
48KB

Download
memory/2080-59-0x000007FEF59EE000-0x000007FEF59EF000-memory.dmp

Filesize
4KB

Download
memory/2080-60-0x000007FEF5730000-0x000007FEF60CD000-memory.dmp

Filesize
9.6MB

Download
memory/2080-61-0x000007FEF5730000-0x000007FEF60CD000-memory.dmp

Filesize
9.6MB

Download
memory/2080-74-0x000007FEF5730000-0x000007FEF60CD000-memory.dmp

Filesize
9.6MB

Download
memory/2080-75-0x000007FEF59EE000-0x000007FEF59EF000-memory.dmp

Filesize
4KB

Download