b90e1da8ae509b71f13e1dd5e87438b4c9b2a6f9406a78848f1ccb5bc1bf1b2d

Analysis

max time kernel
150s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
18/08/2024, 01:23

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

a4d6ce5587ea22a4dffa897f5f0d0bdc_JaffaCakes118.exe
Size

1.0MB
MD5

a4d6ce5587ea22a4dffa897f5f0d0bdc
SHA1

c009c21efb7e6b0ed876d8d3f6da1833483fca15
SHA256

b90e1da8ae509b71f13e1dd5e87438b4c9b2a6f9406a78848f1ccb5bc1bf1b2d
SHA512

e31e09ed366f309e3a108405ac1064aeb05a4ad7b53e4d05cb80ec7734838b5baea807e9046b704a9852651eb8e985f450bc19b0c75e5690bbd9954ab1c97660
SSDEEP

24576:BoCuFhCwUuqDluBMfEhJX3z5mKhwbLeoMWP+:uHhxqDosEL3F/w+8+

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
2828	smes.exe
2604	smes.exe
2064	smes.exe
2580	smes.exe

Loads dropped DLL 14 IoCs

pid	Process
2648	a4d6ce5587ea22a4dffa897f5f0d0bdc_JaffaCakes118.exe
2648	a4d6ce5587ea22a4dffa897f5f0d0bdc_JaffaCakes118.exe
2836	cmd.exe
2836	cmd.exe
2828	smes.exe
2828	smes.exe
2836	cmd.exe
2836	cmd.exe
2604	smes.exe
2604	smes.exe
2064	smes.exe
2064	smes.exe
2580	smes.exe
2580	smes.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 7 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	a4d6ce5587ea22a4dffa897f5f0d0bdc_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	smes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	smes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	smes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	smes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2648	a4d6ce5587ea22a4dffa897f5f0d0bdc_JaffaCakes118.exe
2648	a4d6ce5587ea22a4dffa897f5f0d0bdc_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2828	smes.exe
Token: SeDebugPrivilege	2604	smes.exe
Token: SeDebugPrivilege	2064	smes.exe
Token: 33	2064	smes.exe
Token: SeIncBasePriorityPrivilege	2064	smes.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2580	smes.exe
2580	smes.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 2836	2648	a4d6ce5587ea22a4dffa897f5f0d0bdc_JaffaCakes118.exe	30
PID 2648 wrote to memory of 2836	2648	a4d6ce5587ea22a4dffa897f5f0d0bdc_JaffaCakes118.exe	30
PID 2648 wrote to memory of 2836	2648	a4d6ce5587ea22a4dffa897f5f0d0bdc_JaffaCakes118.exe	30
PID 2648 wrote to memory of 2836	2648	a4d6ce5587ea22a4dffa897f5f0d0bdc_JaffaCakes118.exe	30
PID 2648 wrote to memory of 2836	2648	a4d6ce5587ea22a4dffa897f5f0d0bdc_JaffaCakes118.exe	30
PID 2648 wrote to memory of 2836	2648	a4d6ce5587ea22a4dffa897f5f0d0bdc_JaffaCakes118.exe	30
PID 2648 wrote to memory of 2836	2648	a4d6ce5587ea22a4dffa897f5f0d0bdc_JaffaCakes118.exe	30
PID 2648 wrote to memory of 2872	2648	a4d6ce5587ea22a4dffa897f5f0d0bdc_JaffaCakes118.exe	32
PID 2648 wrote to memory of 2872	2648	a4d6ce5587ea22a4dffa897f5f0d0bdc_JaffaCakes118.exe	32
PID 2648 wrote to memory of 2872	2648	a4d6ce5587ea22a4dffa897f5f0d0bdc_JaffaCakes118.exe	32
PID 2648 wrote to memory of 2872	2648	a4d6ce5587ea22a4dffa897f5f0d0bdc_JaffaCakes118.exe	32
PID 2648 wrote to memory of 2872	2648	a4d6ce5587ea22a4dffa897f5f0d0bdc_JaffaCakes118.exe	32
PID 2648 wrote to memory of 2872	2648	a4d6ce5587ea22a4dffa897f5f0d0bdc_JaffaCakes118.exe	32
PID 2648 wrote to memory of 2872	2648	a4d6ce5587ea22a4dffa897f5f0d0bdc_JaffaCakes118.exe	32
PID 2836 wrote to memory of 2828	2836	cmd.exe	34
PID 2836 wrote to memory of 2828	2836	cmd.exe	34
PID 2836 wrote to memory of 2828	2836	cmd.exe	34
PID 2836 wrote to memory of 2828	2836	cmd.exe	34
PID 2836 wrote to memory of 2828	2836	cmd.exe	34
PID 2836 wrote to memory of 2828	2836	cmd.exe	34
PID 2836 wrote to memory of 2828	2836	cmd.exe	34
PID 2836 wrote to memory of 2604	2836	cmd.exe	35
PID 2836 wrote to memory of 2604	2836	cmd.exe	35
PID 2836 wrote to memory of 2604	2836	cmd.exe	35
PID 2836 wrote to memory of 2604	2836	cmd.exe	35
PID 2836 wrote to memory of 2604	2836	cmd.exe	35
PID 2836 wrote to memory of 2604	2836	cmd.exe	35
PID 2836 wrote to memory of 2604	2836	cmd.exe	35
PID 2064 wrote to memory of 2580	2064	smes.exe	37
PID 2064 wrote to memory of 2580	2064	smes.exe	37
PID 2064 wrote to memory of 2580	2064	smes.exe	37
PID 2064 wrote to memory of 2580	2064	smes.exe	37

C:\Users\Admin\AppData\Local\Temp\a4d6ce5587ea22a4dffa897f5f0d0bdc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a4d6ce5587ea22a4dffa897f5f0d0bdc_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c "C:\ProgramData\smes\u.bat"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2836
- - C:\ProgramData\smes\smes.exe
    smes.exe -install
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2828
- - C:\ProgramData\smes\smes.exe
    smes.exe -start
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2604
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\temg_tmp.bat"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2872

C:\ProgramData\smes\smes.exe
C:\ProgramData\smes\smes.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2064
- C:\ProgramData\smes\smes.exe
  C:\ProgramData\smes\smes.exe -run
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2580

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\kingsoft\kws\kws.ini

Filesize
718B

MD5
0318d2f94f0145e80c51bfbb3aed769d

SHA1
ba8ec32df73b8539eeca46f39e29a4e9af371ea1

SHA256
58ea7e766662ed6cd9274313db7824261e16246b2b0d232b973d8e76a1291e43

SHA512
00312951c03f6f0caf88d7ad0537c7b29c425d4b4ba08975f2d7a1ac222aa15611488b7fd7b31229aada46d4c0df4d68affe8bdbd860f7aadcaa03e39ead312b

Download Submit
C:\ProgramData\smes\KWSSVC.log

Filesize
202B

MD5
2a9f588d88e42ea428658399293a455b

SHA1
543e3e52c6b9dd9aa1207ece1565ec3dfb8feb5f

SHA256
114041ae042950d5fa8e5dfa0e60694250ebfe17ea310adc01ab6c6b3e04ee4b

SHA512
8ec8908de066e2484eba57bbf67be040ab8b855076aa066d6f6c93cd091497f78124ef745a0e54959f7f1e45a55ac7d9814726256c536268f983a794e1def314

Download Submit
C:\ProgramData\smes\KWSSVC.log

Filesize
448B

MD5
c2959dc6a6d3233057e25e11fedcc031

SHA1
1c8f28ab8f875d8e0954011bd2d6fbd463c9fd58

SHA256
27b2ffc7b3d4f26015a26dc344a24a97ec78e84f0711530f28e5114b2f271779

SHA512
9d4096d37a7b43925d7ce0a26bfb472d08a19fa7249a7bc588283dc65fa752b0c4fc5e102864554d61e9f82060ab6155cebd7095a25b7d4b9ab4e6ae577c84ce

Download Submit
C:\ProgramData\smes\KWSSVC.log

Filesize
546B

MD5
114bda0184e21013569848e11f39fd22

SHA1
dfa4c1cbf72329bf94e3add5f3dc6b3e453f19b7

SHA256
bfe7fc8b234f63e018eaa2ca2ffd6a9f5aed604f48c5fd0fb41a4cd34961f8ce

SHA512
e5807c3eb4a69b8f37b8c9fcf42969a1c3125c0829498d992f1a3b4f22cd7687e82932168078e6230d4c3cb925f2a59c842c16e5b49807eefc60735fe040057f

Download Submit
C:\ProgramData\smes\kswebshield.dll

Filesize
441KB

MD5
7851449473178f9782263d51bc5e3bbc

SHA1
ad5148ee1bed2348b320c62c025d52fbcbb28799

SHA256
c3bc7ec8428f0bb210a0597c9a0cad1be412b7fa46ea006819a3df9ac23118b4

SHA512
b01fc37ac84b81df8d7657000295aed7eb50aaf7f13ab2b2be9030c9f83ed1559318c83c78b4a29926d7d30e9eea9538d123ef4a649179be5a5b54ee71ed9b49

Download Submit
C:\ProgramData\smes\kwssp.dll

Filesize
425KB

MD5
bf5dcfd9da0514334d41cbd80d2a9138

SHA1
802f9e0b82edca56be08a33b2ba874b34c31f1e3

SHA256
f9506cf9a87aa6bfbf07f2124f2785a711b27a70839ebb95bdd4b2cf747fb060

SHA512
246796f2e201cde30043eaa2c0ffb4d2b3bea2bae97261a022824c31a42d2b08998b1bdcd436e8392bdd153dd6fadf9ba69361c7316a6bfda5d475678b7aa5cc

Download Submit
C:\ProgramData\smes\u.bat

Filesize
44B

MD5
704efba1aee1454561da552dda430498

SHA1
d20fb96683f769eb9cef1b0a068bcba70aeab9c2

SHA256
80b08d35bd27636e0774ce35ab57306f76edc6a0f7058cb1f93733cdf88bf94c

SHA512
7e0c9ede686238703af4893af8842c05c48ab1681ae273b32d8085cf1a17aae946c0c823a0a418787522a551d684367259ff8203ebca6e4ec69b6ded95231bd0

Download Submit
C:\Users\Admin\AppData\Local\Temp\temg_tmp.bat

Filesize
135B

MD5
e64d872bac94443154bb7892acc1c2fc

SHA1
73308b360d83c7e447091149a069948e5fd3b66a

SHA256
4df981d81819dc0e23cb4d8902d8b0c2e990d7b8c1a51392c2960a40cd0e68c2

SHA512
12ab0245a189909844898caa364761e9f6fb9a5a5c11d95dbddf3fab278711b3f5f40e2b6624502ce78b31072d538a153b6f4c8ff35a9319f820f11dc026dc03

Download Submit
\ProgramData\smes\kwsui.dll

Filesize
433KB

MD5
45199dab51eeece95728abfe25e18f35

SHA1
59ab0fe25aa2adc253adbecba6862e7432df1c39

SHA256
a22006861cac6a849346282e2f7729deeb8f68bf29f13c15ae33d20311f77391

SHA512
825c6ae1f88cec3d6c469e6a15cad0430845ecc8d436777092f4c5fe8ecd02abbfeb3e2a17b2f4896b9d6e4b2d229a8b83bfdda75a3e025fc32f86610c6eef12

Download Submit
\ProgramData\smes\smes.exe

Filesize
209KB

MD5
1fa47f5b173cee5ef9c3ee1bda0c321e

SHA1
60ee40236f960affb01d569a32e1b05888bb081a

SHA256
b21526716068d2a8550780038e2b5ddb843d77890a07ec82ed9ce9dd0be52c64

SHA512
01f39376269a75510347fcf66ff2585b25d5e6e10e26b7feefa3af66e712a5f50c62bff6d40abee733e1ce965d17a2e443664838268eb7c7a2e36fc1c024224d

Download Submit
\Users\Admin\AppData\Local\Temp\nsjF9EA.tmp\AccessControl.dll

Filesize
10KB

MD5
055f4f9260e07fc83f71877cbb7f4fad

SHA1
a245131af1a182de99bd74af9ff1fab17977a72f

SHA256
4209588362785b690d08d15cd982b8d1c62c348767ca19114234b21d5df74ddc

SHA512
a8e82dc4435ed938f090f43df953ddad9b0075f16218c09890c996299420162d64b1dbfbf613af37769ae796717eec78204dc786b757e8b1d13d423d4ee82e26

Download Submit
\Users\Admin\AppData\Local\Temp\nsjF9EA.tmp\FindProcDLL.dll

Filesize
3KB

MD5
8614c450637267afacad1645e23ba24a

SHA1
e7b7b09b5bbc13e910aa36316d9cc5fc5d4dcdc2

SHA256
0fa04f06a6de18d316832086891e9c23ae606d7784d5d5676385839b21ca2758

SHA512
af46cd679097584ff9a1d894a729b6397f4b3af17dff3e6f07bef257bc7e48ffa341d82daf298616cd5df1450fc5ab7435cacb70f27302b6db193f01a9f8391b

Download Submit
memory/2580-56-0x00000000020E0000-0x0000000002151000-memory.dmp

Filesize
452KB

Download
memory/2648-5-0x0000000010000000-0x0000000010003000-memory.dmp

Filesize
12KB

Download