949fda1e17ab77e05395f1b45a3ee566d651c59bc188d5300d5c1c47a724ce76

Analysis

max time kernel
140s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/09/2024, 09:53

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General

Target

dff35b3ea623770cfa466b93b6297a7f_JaffaCakes118.exe
Size

1.0MB
MD5

dff35b3ea623770cfa466b93b6297a7f
SHA1

a3308d20f274dc2b070392a51267462673e3449f
SHA256

949fda1e17ab77e05395f1b45a3ee566d651c59bc188d5300d5c1c47a724ce76
SHA512

d8b6a2831b2c0d82f5d4f47bbbc295b53bb1bf4e11bbf2c2cb50bdf4b62d4b945656db865fd374bb381056b9e765cddd958f92eef6e550c63b7e139d68ef77d5
SSDEEP

24576:BouFhCwUuqDluBMfEhJX3z5mKhwbLeoMM:DhxqDosEL3F/w+M

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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation	dff35b3ea623770cfa466b93b6297a7f_JaffaCakes118.exe

Executes dropped EXE 4 IoCs

pid	Process
4184	smes.exe
2884	smes.exe
4496	smes.exe
3424	smes.exe

Loads dropped DLL 6 IoCs

pid	Process
4552	dff35b3ea623770cfa466b93b6297a7f_JaffaCakes118.exe
4552	dff35b3ea623770cfa466b93b6297a7f_JaffaCakes118.exe
4496	smes.exe
3424	smes.exe
3424	smes.exe
3424	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	dff35b3ea623770cfa466b93b6297a7f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4552	dff35b3ea623770cfa466b93b6297a7f_JaffaCakes118.exe
4552	dff35b3ea623770cfa466b93b6297a7f_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	4184	smes.exe
Token: SeDebugPrivilege	2884	smes.exe
Token: SeDebugPrivilege	4496	smes.exe
Token: 33	4496	smes.exe
Token: SeIncBasePriorityPrivilege	4496	smes.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3424	smes.exe
3424	smes.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4552 wrote to memory of 2132	4552	dff35b3ea623770cfa466b93b6297a7f_JaffaCakes118.exe	86
PID 4552 wrote to memory of 2132	4552	dff35b3ea623770cfa466b93b6297a7f_JaffaCakes118.exe	86
PID 4552 wrote to memory of 2132	4552	dff35b3ea623770cfa466b93b6297a7f_JaffaCakes118.exe	86
PID 4552 wrote to memory of 2988	4552	dff35b3ea623770cfa466b93b6297a7f_JaffaCakes118.exe	88
PID 4552 wrote to memory of 2988	4552	dff35b3ea623770cfa466b93b6297a7f_JaffaCakes118.exe	88
PID 4552 wrote to memory of 2988	4552	dff35b3ea623770cfa466b93b6297a7f_JaffaCakes118.exe	88
PID 2132 wrote to memory of 4184	2132	cmd.exe	90
PID 2132 wrote to memory of 4184	2132	cmd.exe	90
PID 2132 wrote to memory of 4184	2132	cmd.exe	90
PID 2132 wrote to memory of 2884	2132	cmd.exe	91
PID 2132 wrote to memory of 2884	2132	cmd.exe	91
PID 2132 wrote to memory of 2884	2132	cmd.exe	91
PID 4496 wrote to memory of 3424	4496	smes.exe	93
PID 4496 wrote to memory of 3424	4496	smes.exe	93
PID 4496 wrote to memory of 3424	4496	smes.exe	93

C:\Users\Admin\AppData\Local\Temp\dff35b3ea623770cfa466b93b6297a7f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dff35b3ea623770cfa466b93b6297a7f_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4552
- 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:2132
- - C:\ProgramData\smes\smes.exe
    smes.exe -install
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4184
- - C:\ProgramData\smes\smes.exe
    smes.exe -start
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2884
- 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:2988

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:4496
- 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:3424

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

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Downloads

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

Filesize
720B

MD5
ffc3088dc68b14616fc334ce25f7c4ec

SHA1
83ea5e504ba582fd0db81371888b2d2d36012af8

SHA256
f39e009b78bbca138cf7ca72023390afe0e9ab1980eb0e326e637186a1249872

SHA512
b3c29e4513ba21d9588661eeffe029bdc5a2317cb3345cbe945f50df9688732d478e614e67a64f87d9cdf2c284eaeb9c497feef69ee71a621f4fc009bf1c09b4

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

Filesize
202B

MD5
88746bf76004728b49b6cfb7beecea7b

SHA1
6979100570bdd1a24eefe6b3eda6c96b4ee4ba50

SHA256
3a00a1a23761321febe30a21f86fce0f5b799515e0aa8a0af0be9c96043fe07e

SHA512
2465829dc3183f740dbf7fb702c247a190580771b1974d90b1967a395c82fddaed6e451e97bebbdb1c945368d1ec0dc8f6b4b850426232c83349e4c38b0fa334

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

Filesize
448B

MD5
8ddcd349cc8142c43046353519fd90cc

SHA1
41664b6dc841e69126017709e63b737e338687ca

SHA256
b188704fda2bf1abae2d1d430a8810b86c6150b5327037f28fccaa190f84592f

SHA512
07075f6cfc134768f42210591583f2aeaa59d11d8297477d1c3ac28f40beaa88dc7c842051342ec887ab01987565a7f9150fc021e6cb627feb662da930465c6a

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

Filesize
546B

MD5
ce0c85788ab63b3bf448e41819ad29a5

SHA1
522a58e1131b6f8d35b69db633a7691b27f71845

SHA256
536939bc53c9054e59dca7d0756519e24f112b5b9555a4397692e526b6642490

SHA512
c99acb875b15a8c544a972b163868e807c9ba7850e1cff8bb148ec005311cf35ac4f99ac6db212319ae80c7946b2a479948259dd54ea25b9679dd9a5b16135b7

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\nsx9924.tmp\AccessControl.dll

Filesize
10KB

MD5
055f4f9260e07fc83f71877cbb7f4fad

SHA1
a245131af1a182de99bd74af9ff1fab17977a72f

SHA256
4209588362785b690d08d15cd982b8d1c62c348767ca19114234b21d5df74ddc

SHA512
a8e82dc4435ed938f090f43df953ddad9b0075f16218c09890c996299420162d64b1dbfbf613af37769ae796717eec78204dc786b757e8b1d13d423d4ee82e26

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsx9924.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
12dbae840b1462eabd3d6f327b259d2f

SHA1
ff358e1317837e6c36e7674cdfcdc2ff2664f82f

SHA256
77af8042276135a56ba362fa0ca5c095063acdb5083ca7dc2d3f01f0311f07b1

SHA512
255a604fb8ddf736ba2e9f491656d7735815dcfdf0a243dcb4cbe2e99c14eabc8885d5e7ba1d9ce9b23f8b3701a4c5a9f43a24973df1486b27d34f01d57bc779

Download Submit
memory/3424-49-0x0000000002100000-0x0000000002171000-memory.dmp

Filesize
452KB

Download
memory/4552-5-0x0000000010000000-0x0000000010003000-memory.dmp

Filesize
12KB

Download