dfee8c3fb2bb33b88f78f3e161bafc7d783d1e8ee1148b84b8b75c2bda8dbd30

Analysis

max time kernel
119s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20-08-2024 05:33

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General

Target

ae09c14c099c70b4b69d6f84f741e3e7_JaffaCakes118.exe
Size

1.0MB
MD5

ae09c14c099c70b4b69d6f84f741e3e7
SHA1

7cd787ef32851b1302a17b7e7af9809d633697c4
SHA256

dfee8c3fb2bb33b88f78f3e161bafc7d783d1e8ee1148b84b8b75c2bda8dbd30
SHA512

b09077841592797a6116764352340af3731188150f7d50fd7fe148c521ce53598a14fa1a0e9876c385219b660751ec526599fc13a0cff4e9f402b480543a219a
SSDEEP

24576:BGuFhCwUuqDluBMfEhJX3z5mKhwbLeoMn/:9hxqDosEL3F/w+/

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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	ae09c14c099c70b4b69d6f84f741e3e7_JaffaCakes118.exe

Executes dropped EXE 4 IoCs

pid	Process
1336	smes.exe
4588	smes.exe
4828	smes.exe
3016	smes.exe

Loads dropped DLL 6 IoCs

pid	Process
3624	ae09c14c099c70b4b69d6f84f741e3e7_JaffaCakes118.exe
3624	ae09c14c099c70b4b69d6f84f741e3e7_JaffaCakes118.exe
4828	smes.exe
3016	smes.exe
3016	smes.exe
3016	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	ae09c14c099c70b4b69d6f84f741e3e7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	smes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3624	ae09c14c099c70b4b69d6f84f741e3e7_JaffaCakes118.exe
3624	ae09c14c099c70b4b69d6f84f741e3e7_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1336	smes.exe
Token: SeDebugPrivilege	4588	smes.exe
Token: SeDebugPrivilege	4828	smes.exe
Token: 33	4828	smes.exe
Token: SeIncBasePriorityPrivilege	4828	smes.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3016	smes.exe
3016	smes.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3624 wrote to memory of 5000	3624	ae09c14c099c70b4b69d6f84f741e3e7_JaffaCakes118.exe	87
PID 3624 wrote to memory of 5000	3624	ae09c14c099c70b4b69d6f84f741e3e7_JaffaCakes118.exe	87
PID 3624 wrote to memory of 5000	3624	ae09c14c099c70b4b69d6f84f741e3e7_JaffaCakes118.exe	87
PID 3624 wrote to memory of 3160	3624	ae09c14c099c70b4b69d6f84f741e3e7_JaffaCakes118.exe	89
PID 3624 wrote to memory of 3160	3624	ae09c14c099c70b4b69d6f84f741e3e7_JaffaCakes118.exe	89
PID 3624 wrote to memory of 3160	3624	ae09c14c099c70b4b69d6f84f741e3e7_JaffaCakes118.exe	89
PID 5000 wrote to memory of 1336	5000	cmd.exe	91
PID 5000 wrote to memory of 1336	5000	cmd.exe	91
PID 5000 wrote to memory of 1336	5000	cmd.exe	91
PID 5000 wrote to memory of 4588	5000	cmd.exe	92
PID 5000 wrote to memory of 4588	5000	cmd.exe	92
PID 5000 wrote to memory of 4588	5000	cmd.exe	92
PID 4828 wrote to memory of 3016	4828	smes.exe	94
PID 4828 wrote to memory of 3016	4828	smes.exe	94
PID 4828 wrote to memory of 3016	4828	smes.exe	94

C:\Users\Admin\AppData\Local\Temp\ae09c14c099c70b4b69d6f84f741e3e7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ae09c14c099c70b4b69d6f84f741e3e7_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3624
- 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:5000
- - C:\ProgramData\smes\smes.exe
    smes.exe -install
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1336
- - C:\ProgramData\smes\smes.exe
    smes.exe -start
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4588
- 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:3160

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:4828
- 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:3016

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
718B

MD5
0318d2f94f0145e80c51bfbb3aed769d

SHA1
ba8ec32df73b8539eeca46f39e29a4e9af371ea1

SHA256
58ea7e766662ed6cd9274313db7824261e16246b2b0d232b973d8e76a1291e43

SHA512
00312951c03f6f0caf88d7ad0537c7b29c425d4b4ba08975f2d7a1ac222aa15611488b7fd7b31229aada46d4c0df4d68affe8bdbd860f7aadcaa03e39ead312b

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

Filesize
202B

MD5
bc4de4363d5b10696e1bbca3af46364f

SHA1
77ffe3d92f91894d87e0d1e037c30372cc470e29

SHA256
6c2fb6b362c7ef10860e488da8b9eac93c9fb9e67633b2f3c14cc76510135def

SHA512
ec370843d16cb58e5463ac44d9763de1990c66a9ea1c1562d075f912196ef6fb14a87cc30cf2974f45e24ef19741466097fe84bc4516a0b568e86a44d118ec86

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

Filesize
448B

MD5
5d58bb3ac7b8841366a14bb14f81985b

SHA1
ea7258d8b9f54b74f607c902f111f396f06e6363

SHA256
2c05d90e40101b57648440207cca99e414e6f7dacb06202bf44486eb22ab2828

SHA512
66bce5acd6842d8cc5cd2a2f4a0eb6dbaed552c6016fc3e567745b0f42de2c8b260d3725afdc76b8b271de81167ee4bebaffdbaa5a71d01920282297aacc712f

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

Filesize
546B

MD5
5cd0b9fc1afc987058ed4c11bb2178d1

SHA1
f09a76c8479cc4d448f8efc3fd59289827e21c71

SHA256
b293d42199aebc0b56092df9b7098ac0de9b3d5e916e15df2a4d043b4e125442

SHA512
e3065fcdf4f46bfa24354dc564cd0365fcb266bd3823363937f20174447c9e3a6d41d31e8b204b900cf54952567f9ae2be3429c97e064b6f49758cda815bbbc2

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\nsrBCAA.tmp\AccessControl.dll

Filesize
10KB

MD5
055f4f9260e07fc83f71877cbb7f4fad

SHA1
a245131af1a182de99bd74af9ff1fab17977a72f

SHA256
4209588362785b690d08d15cd982b8d1c62c348767ca19114234b21d5df74ddc

SHA512
a8e82dc4435ed938f090f43df953ddad9b0075f16218c09890c996299420162d64b1dbfbf613af37769ae796717eec78204dc786b757e8b1d13d423d4ee82e26

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsrBCAA.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
1c510b2e332b0d9a3da3f0173e6ac91a

SHA1
e66066ee231b27979bf3e4a3739ae79c333f40c4

SHA256
f641e052937e32df386224c44a4c155fbe79d4d3d46443f3523f4d5947174df1

SHA512
dac1241ecb1bf7c8367ed5411b643fa067b4a1f7dcde28919f1a779825bcf5e14467775274a384956a6e4c2174fba5654b6de28a8cc2dee42609867b1a3ed36f

Download Submit
memory/3016-49-0x0000000002110000-0x0000000002181000-memory.dmp

Filesize
452KB

Download
memory/3624-3-0x0000000010000000-0x0000000010003000-memory.dmp

Filesize
12KB

Download