61f8f1db88a05654d944a58654aa0c3a1cf945c693630ae01893a81fcdbae3da

Analysis

max time kernel
132s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17/08/2024, 16:12

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

a33a82a22cb14118ba4b42a7d898d7eb_JaffaCakes118.exe
Size

1.0MB
MD5

a33a82a22cb14118ba4b42a7d898d7eb
SHA1

55aa29dcd6774859b52edf75a4bbdb0921d37fb0
SHA256

61f8f1db88a05654d944a58654aa0c3a1cf945c693630ae01893a81fcdbae3da
SHA512

b7bf81e23650f810563962c8ee4755335e57654a23010d64bfda306f04294719dccc8c1edb386e9fcb73ce5bdb314d66619d4ced441e70fbcce9416d03aa8aa0
SSDEEP

24576:BQuFhCwUuqDluBMfEhJX3z5mKhwbLeoMPN3:nhxqDosEL3F/w+PN3

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	a33a82a22cb14118ba4b42a7d898d7eb_JaffaCakes118.exe

Executes dropped EXE 4 IoCs

pid	Process
2340	smes.exe
3232	smes.exe
3068	smes.exe
4632	smes.exe

Loads dropped DLL 6 IoCs

pid	Process
3032	a33a82a22cb14118ba4b42a7d898d7eb_JaffaCakes118.exe
3032	a33a82a22cb14118ba4b42a7d898d7eb_JaffaCakes118.exe
3068	smes.exe
4632	smes.exe
4632	smes.exe
4632	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	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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a33a82a22cb14118ba4b42a7d898d7eb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3032	a33a82a22cb14118ba4b42a7d898d7eb_JaffaCakes118.exe
3032	a33a82a22cb14118ba4b42a7d898d7eb_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2340	smes.exe
Token: SeDebugPrivilege	3232	smes.exe
Token: SeDebugPrivilege	3068	smes.exe
Token: 33	3068	smes.exe
Token: SeIncBasePriorityPrivilege	3068	smes.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4632	smes.exe
4632	smes.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 2488	3032	a33a82a22cb14118ba4b42a7d898d7eb_JaffaCakes118.exe	89
PID 3032 wrote to memory of 2488	3032	a33a82a22cb14118ba4b42a7d898d7eb_JaffaCakes118.exe	89
PID 3032 wrote to memory of 2488	3032	a33a82a22cb14118ba4b42a7d898d7eb_JaffaCakes118.exe	89
PID 3032 wrote to memory of 3420	3032	a33a82a22cb14118ba4b42a7d898d7eb_JaffaCakes118.exe	91
PID 3032 wrote to memory of 3420	3032	a33a82a22cb14118ba4b42a7d898d7eb_JaffaCakes118.exe	91
PID 3032 wrote to memory of 3420	3032	a33a82a22cb14118ba4b42a7d898d7eb_JaffaCakes118.exe	91
PID 2488 wrote to memory of 2340	2488	cmd.exe	93
PID 2488 wrote to memory of 2340	2488	cmd.exe	93
PID 2488 wrote to memory of 2340	2488	cmd.exe	93
PID 2488 wrote to memory of 3232	2488	cmd.exe	94
PID 2488 wrote to memory of 3232	2488	cmd.exe	94
PID 2488 wrote to memory of 3232	2488	cmd.exe	94
PID 3068 wrote to memory of 4632	3068	smes.exe	96
PID 3068 wrote to memory of 4632	3068	smes.exe	96
PID 3068 wrote to memory of 4632	3068	smes.exe	96

C:\Users\Admin\AppData\Local\Temp\a33a82a22cb14118ba4b42a7d898d7eb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a33a82a22cb14118ba4b42a7d898d7eb_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3032
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c "C:\ProgramData\smes\u.bat"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2488
- - C:\ProgramData\smes\smes.exe
    smes.exe -install
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2340
- - C:\ProgramData\smes\smes.exe
    smes.exe -start
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3232
- 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:3420

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:3068
- 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:4632

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

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
9ea09a0456b14815a323e4c20187a897

SHA1
fc7b93ac0fd532c462849b279f603057c5a6595d

SHA256
0343022cfad0fb7ab116b6c7b5d06613559c6beb110f91c6306fcf01d084546b

SHA512
ea7970797ad6166fdc0ed45c9582ee804e31fcf2d145535715fd7c7fd44c5e0f51e35b9cfdae340696b640c57406b1ff73317c2facbe3a8ecdcd0868051236cc

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

Filesize
448B

MD5
ad72546fa6042acc73c07ca693b6a780

SHA1
1dc3bc5e0f9705b02d46233535b4e748f62c71f0

SHA256
d27e385e94cf7c3420fdfc6a15af6ebf9e91abbcb7580d40ac954d0ffa2248d6

SHA512
fbd6573622d06bce6c41b2ad8d9290111bfecf9c60320f3aaf65f74d4b96357f4802a10e2752a1fdcfba77c8c1c8fc61d0000eeff4d0dcfbaf0fda43d10f9023

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

Filesize
546B

MD5
2bb6624453b39acb549b649f253a6ff1

SHA1
fd6ac405e051b8c95f5de4068022c9655ab17f66

SHA256
15a58eee71cd6b4605c4c539464965a7664b1e1e5451035d9c9c463dc83ae6d5

SHA512
ffe5750114c03ffef88611277b4c6eafa5a4c4e57a9246855f62ae1c4e1171f68df5a5e9b0c842126bc62707d5c5fcf207c758f6d7afad487844f6f928625d31

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\kwsui.dll

Filesize
433KB

MD5
45199dab51eeece95728abfe25e18f35

SHA1
59ab0fe25aa2adc253adbecba6862e7432df1c39

SHA256
a22006861cac6a849346282e2f7729deeb8f68bf29f13c15ae33d20311f77391

SHA512
825c6ae1f88cec3d6c469e6a15cad0430845ecc8d436777092f4c5fe8ecd02abbfeb3e2a17b2f4896b9d6e4b2d229a8b83bfdda75a3e025fc32f86610c6eef12

Download Submit
C:\ProgramData\smes\smes.exe

Filesize
209KB

MD5
1fa47f5b173cee5ef9c3ee1bda0c321e

SHA1
60ee40236f960affb01d569a32e1b05888bb081a

SHA256
b21526716068d2a8550780038e2b5ddb843d77890a07ec82ed9ce9dd0be52c64

SHA512
01f39376269a75510347fcf66ff2585b25d5e6e10e26b7feefa3af66e712a5f50c62bff6d40abee733e1ce965d17a2e443664838268eb7c7a2e36fc1c024224d

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\nsjB7A8.tmp\AccessControl.dll

Filesize
10KB

MD5
055f4f9260e07fc83f71877cbb7f4fad

SHA1
a245131af1a182de99bd74af9ff1fab17977a72f

SHA256
4209588362785b690d08d15cd982b8d1c62c348767ca19114234b21d5df74ddc

SHA512
a8e82dc4435ed938f090f43df953ddad9b0075f16218c09890c996299420162d64b1dbfbf613af37769ae796717eec78204dc786b757e8b1d13d423d4ee82e26

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsjB7A8.tmp\FindProcDLL.dll

Filesize
3KB

MD5
8614c450637267afacad1645e23ba24a

SHA1
e7b7b09b5bbc13e910aa36316d9cc5fc5d4dcdc2

SHA256
0fa04f06a6de18d316832086891e9c23ae606d7784d5d5676385839b21ca2758

SHA512
af46cd679097584ff9a1d894a729b6397f4b3af17dff3e6f07bef257bc7e48ffa341d82daf298616cd5df1450fc5ab7435cacb70f27302b6db193f01a9f8391b

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

Filesize
135B

MD5
72d032d1e64a5478850153fc239fdf12

SHA1
9606bd980427a9a6e7c24fc128f7ce2ddf8dcb1c

SHA256
08f4422c465d92637b01ccc16bdeda5831a0262892a80cf7331347bacfb5cb0a

SHA512
3d5c6025c324cd60488e11d8bd766c928d90e4ea89768cafb78176e2b3f976649ba1320e924e9881fbfba5a40f6684a28fc0703ad754c3b37fbfa9229058c838

Download Submit
memory/3032-5-0x0000000010000000-0x0000000010003000-memory.dmp

Filesize
12KB

Download
memory/4632-49-0x00000000024B0000-0x0000000002521000-memory.dmp

Filesize
452KB

Download