c052621411b36c15d341e0112adcb021faee0ef6b8f593ad73d6222d4d8b3c96

Analysis

max time kernel
139s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
08/04/2024, 14:34

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General

Target

e7af37c248b0f20a6f10ef9450386051_JaffaCakes118.exe
Size

1.0MB
MD5

e7af37c248b0f20a6f10ef9450386051
SHA1

94444b87e9b2145a67adb3f0fd226c28a718eb58
SHA256

c052621411b36c15d341e0112adcb021faee0ef6b8f593ad73d6222d4d8b3c96
SHA512

03cf3c6249c82520df38aad526c19934e1451c6cf04ef9dd480e4be4f4910bf1bd7c7ea4d045287ef2a925bc3cd5aa3fcbe14762d0495d993b3721021c8fe6e0
SSDEEP

24576:BwuFhCwUuqDluBMfEhJX3z5mKhwbLeoMhe:PhxqDosEL3F/w+he

Score

7^/10

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-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	e7af37c248b0f20a6f10ef9450386051_JaffaCakes118.exe

Executes dropped EXE 4 IoCs

pid	Process
2848	smes.exe
2280	smes.exe
1436	smes.exe
4868	smes.exe

Loads dropped DLL 6 IoCs

pid	Process
3552	e7af37c248b0f20a6f10ef9450386051_JaffaCakes118.exe
3552	e7af37c248b0f20a6f10ef9450386051_JaffaCakes118.exe
1436	smes.exe
4868	smes.exe
4868	smes.exe
4868	smes.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3552	e7af37c248b0f20a6f10ef9450386051_JaffaCakes118.exe
3552	e7af37c248b0f20a6f10ef9450386051_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2848	smes.exe
Token: SeDebugPrivilege	2280	smes.exe
Token: SeDebugPrivilege	1436	smes.exe
Token: 33	1436	smes.exe
Token: SeIncBasePriorityPrivilege	1436	smes.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4868	smes.exe
4868	smes.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3552 wrote to memory of 3460	3552	e7af37c248b0f20a6f10ef9450386051_JaffaCakes118.exe	86
PID 3552 wrote to memory of 3460	3552	e7af37c248b0f20a6f10ef9450386051_JaffaCakes118.exe	86
PID 3552 wrote to memory of 3460	3552	e7af37c248b0f20a6f10ef9450386051_JaffaCakes118.exe	86
PID 3552 wrote to memory of 4476	3552	e7af37c248b0f20a6f10ef9450386051_JaffaCakes118.exe	88
PID 3552 wrote to memory of 4476	3552	e7af37c248b0f20a6f10ef9450386051_JaffaCakes118.exe	88
PID 3552 wrote to memory of 4476	3552	e7af37c248b0f20a6f10ef9450386051_JaffaCakes118.exe	88
PID 3460 wrote to memory of 2848	3460	cmd.exe	90
PID 3460 wrote to memory of 2848	3460	cmd.exe	90
PID 3460 wrote to memory of 2848	3460	cmd.exe	90
PID 3460 wrote to memory of 2280	3460	cmd.exe	91
PID 3460 wrote to memory of 2280	3460	cmd.exe	91
PID 3460 wrote to memory of 2280	3460	cmd.exe	91
PID 1436 wrote to memory of 4868	1436	smes.exe	93
PID 1436 wrote to memory of 4868	1436	smes.exe	93
PID 1436 wrote to memory of 4868	1436	smes.exe	93

C:\Users\Admin\AppData\Local\Temp\e7af37c248b0f20a6f10ef9450386051_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e7af37c248b0f20a6f10ef9450386051_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3552
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c "C:\ProgramData\smes\u.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3460
- - C:\ProgramData\smes\smes.exe
    smes.exe -install
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:2848
- - C:\ProgramData\smes\smes.exe
    smes.exe -start
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:2280
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\temg_tmp.bat"
  2⤵
  PID:4476

C:\ProgramData\smes\smes.exe
C:\ProgramData\smes\smes.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1436
- C:\ProgramData\smes\smes.exe
  C:\ProgramData\smes\smes.exe -run
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  PID:4868

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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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
044e39b3e7fa4f7d4643c6a374760029

SHA1
61957718dfa5301c484c23950b0dcf00218f96af

SHA256
b6a11755a8da1ce4901b21475ead2e04eba95c6e3074ce693748aa4c94b1fddb

SHA512
d73350dfe657807a66baf69dd3fb88e9e9eeeb1aa6c3e612a8df1e4521a73501d90802d1ebaf4854987a5c74e4c65d7c41d0ffe5154557327a9ca0394f53f02c

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

Filesize
448B

MD5
e25f2419c07d1f508322e2a0499f8b39

SHA1
b56bc0111cdb68925461f8f07674108a7e8bb33b

SHA256
751b04d94fe2019cc0618bc31b7dbda65e8e9e2cd7ffe45308fb8cbf6531fd25

SHA512
73641ed47a44a7db2183768cf5fd54c12b0f4a9dd674747f70c38be5acd0ec387ae1dc4e9a8a1c94c5f1a2074a73c12b7696fec7a5da144e28dde9269b5bc68c

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

Filesize
546B

MD5
a9c7aef6f8a04c88fd3d0dd406455759

SHA1
ac8e674202553b9a2a28b9c468c9fa81fa2c89cb

SHA256
6a259a2453574a1d5d5e654ed6322bcdd2ac46a1da4b2b084befd54f61cfc57e

SHA512
bee52cc7ad7b5445766fcf2db6b28edc381188296a52274ce1c8abae1f372115c294fd6b51c354e2f1a3491c3f89a7ebfbc9706926db26312ef242f0a5d8ef38

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\nsg4A29.tmp\AccessControl.dll

Filesize
10KB

MD5
055f4f9260e07fc83f71877cbb7f4fad

SHA1
a245131af1a182de99bd74af9ff1fab17977a72f

SHA256
4209588362785b690d08d15cd982b8d1c62c348767ca19114234b21d5df74ddc

SHA512
a8e82dc4435ed938f090f43df953ddad9b0075f16218c09890c996299420162d64b1dbfbf613af37769ae796717eec78204dc786b757e8b1d13d423d4ee82e26

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsg4A29.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
b27af94c97dd658c91cc86403778a1bb

SHA1
6b0fea73ed79d34c6db3ba3117720a1f7f31cb6f

SHA256
83cf2b4686e3dd42c215b33b06893bc620b771b63adc56675aae7f50a98efa65

SHA512
5ba14feda460bab1aea10a83574c437776c03778b662ab92aec871f55fd3394c37fc57337edcc4d7da34052aa1cd2e814f11038c0162297cddddff5aa4935d6f

Download Submit
memory/3552-5-0x0000000010000000-0x0000000010003000-memory.dmp

Filesize
12KB

Download
memory/4868-50-0x0000000002110000-0x0000000002181000-memory.dmp

Filesize
452KB

Download