1edd5a31230594d44488fe0a471031f3bf3cf8c5527dc60025a957b67f8a4b90

Analysis

max time kernel
150s
max time network
121s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
19/07/2024, 04:35

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General

Target

5a7c5387f107ee6eea7c7debcd9d449f_JaffaCakes118.exe
Size

1.0MB
MD5

5a7c5387f107ee6eea7c7debcd9d449f
SHA1

392c1eed3a6b8e2209d975efc1fab5909db5adc2
SHA256

1edd5a31230594d44488fe0a471031f3bf3cf8c5527dc60025a957b67f8a4b90
SHA512

e1ac70690da971039a9aa319134aa6a40ef7d551872e38cd9487e921b0612eff1cb337fde875285ed3447c67e7a78fe4ac37bf39e073d3eec2285ebc112b49d1
SSDEEP

24576:B2uFhCwUuqDluBMfEhJX3z5mKhwbLeoMX0j:dhxqDosEL3F/w+X2

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
2696	smes.exe
2760	smes.exe
2876	smes.exe
2920	smes.exe

Loads dropped DLL 14 IoCs

pid	Process
3008	5a7c5387f107ee6eea7c7debcd9d449f_JaffaCakes118.exe
3008	5a7c5387f107ee6eea7c7debcd9d449f_JaffaCakes118.exe
1176	cmd.exe
1176	cmd.exe
2696	smes.exe
2696	smes.exe
1176	cmd.exe
1176	cmd.exe
2760	smes.exe
2760	smes.exe
2876	smes.exe
2876	smes.exe
2920	smes.exe
2920	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
3008	5a7c5387f107ee6eea7c7debcd9d449f_JaffaCakes118.exe
3008	5a7c5387f107ee6eea7c7debcd9d449f_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2696	smes.exe
Token: SeDebugPrivilege	2760	smes.exe
Token: SeDebugPrivilege	2876	smes.exe
Token: 33	2876	smes.exe
Token: SeIncBasePriorityPrivilege	2876	smes.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2920	smes.exe
2920	smes.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 3008 wrote to memory of 1176	3008	5a7c5387f107ee6eea7c7debcd9d449f_JaffaCakes118.exe	30
PID 3008 wrote to memory of 1176	3008	5a7c5387f107ee6eea7c7debcd9d449f_JaffaCakes118.exe	30
PID 3008 wrote to memory of 1176	3008	5a7c5387f107ee6eea7c7debcd9d449f_JaffaCakes118.exe	30
PID 3008 wrote to memory of 1176	3008	5a7c5387f107ee6eea7c7debcd9d449f_JaffaCakes118.exe	30
PID 3008 wrote to memory of 1176	3008	5a7c5387f107ee6eea7c7debcd9d449f_JaffaCakes118.exe	30
PID 3008 wrote to memory of 1176	3008	5a7c5387f107ee6eea7c7debcd9d449f_JaffaCakes118.exe	30
PID 3008 wrote to memory of 1176	3008	5a7c5387f107ee6eea7c7debcd9d449f_JaffaCakes118.exe	30
PID 3008 wrote to memory of 1708	3008	5a7c5387f107ee6eea7c7debcd9d449f_JaffaCakes118.exe	32
PID 3008 wrote to memory of 1708	3008	5a7c5387f107ee6eea7c7debcd9d449f_JaffaCakes118.exe	32
PID 3008 wrote to memory of 1708	3008	5a7c5387f107ee6eea7c7debcd9d449f_JaffaCakes118.exe	32
PID 3008 wrote to memory of 1708	3008	5a7c5387f107ee6eea7c7debcd9d449f_JaffaCakes118.exe	32
PID 3008 wrote to memory of 1708	3008	5a7c5387f107ee6eea7c7debcd9d449f_JaffaCakes118.exe	32
PID 3008 wrote to memory of 1708	3008	5a7c5387f107ee6eea7c7debcd9d449f_JaffaCakes118.exe	32
PID 3008 wrote to memory of 1708	3008	5a7c5387f107ee6eea7c7debcd9d449f_JaffaCakes118.exe	32
PID 1176 wrote to memory of 2696	1176	cmd.exe	34
PID 1176 wrote to memory of 2696	1176	cmd.exe	34
PID 1176 wrote to memory of 2696	1176	cmd.exe	34
PID 1176 wrote to memory of 2696	1176	cmd.exe	34
PID 1176 wrote to memory of 2696	1176	cmd.exe	34
PID 1176 wrote to memory of 2696	1176	cmd.exe	34
PID 1176 wrote to memory of 2696	1176	cmd.exe	34
PID 1176 wrote to memory of 2760	1176	cmd.exe	35
PID 1176 wrote to memory of 2760	1176	cmd.exe	35
PID 1176 wrote to memory of 2760	1176	cmd.exe	35
PID 1176 wrote to memory of 2760	1176	cmd.exe	35
PID 1176 wrote to memory of 2760	1176	cmd.exe	35
PID 1176 wrote to memory of 2760	1176	cmd.exe	35
PID 1176 wrote to memory of 2760	1176	cmd.exe	35
PID 2876 wrote to memory of 2920	2876	smes.exe	37
PID 2876 wrote to memory of 2920	2876	smes.exe	37
PID 2876 wrote to memory of 2920	2876	smes.exe	37
PID 2876 wrote to memory of 2920	2876	smes.exe	37

C:\Users\Admin\AppData\Local\Temp\5a7c5387f107ee6eea7c7debcd9d449f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5a7c5387f107ee6eea7c7debcd9d449f_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3008
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c "C:\ProgramData\smes\u.bat"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1176
- - C:\ProgramData\smes\smes.exe
    smes.exe -install
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of AdjustPrivilegeToken
    PID:2696
- - C:\ProgramData\smes\smes.exe
    smes.exe -start
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of AdjustPrivilegeToken
    PID:2760
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\temg_tmp.bat"
  2⤵
  PID:1708

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:2876
- C:\ProgramData\smes\smes.exe
  C:\ProgramData\smes\smes.exe -run
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  PID:2920

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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
720B

MD5
ffc3088dc68b14616fc334ce25f7c4ec

SHA1
83ea5e504ba582fd0db81371888b2d2d36012af8

SHA256
f39e009b78bbca138cf7ca72023390afe0e9ab1980eb0e326e637186a1249872

SHA512
b3c29e4513ba21d9588661eeffe029bdc5a2317cb3345cbe945f50df9688732d478e614e67a64f87d9cdf2c284eaeb9c497feef69ee71a621f4fc009bf1c09b4

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

Filesize
202B

MD5
a89ec8ccabdf1800222ff3bc15cc16ed

SHA1
2956e50fe74d20211ad2dc277080a48f3c5d4596

SHA256
f394017b5fba87ef60a2306b068c703a4d6edcc2a9a2451d7d75bce8b98f4cc9

SHA512
f219735a171b3e5cd9a4f2032c4825706ebcc33de239bd68ae380150c2554cf4517908797181caee89bc2ec3dcbff826e7e2399dc00a03a3ba5ac5ae2f924922

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

Filesize
448B

MD5
a560270edda8dfc34e77ac14fd8710d7

SHA1
de4efbf0544aa0afb86ccee65d069d22e85347e7

SHA256
c2cc11b37fa01193672103b0504ae79054561dfbc4149070e21a35d1814bb0b2

SHA512
a09581672dc2f2a14f1c23fa252f085efc510d709c1de1d6cde018646c4609ca4a5470d95c05fa5ff2930adaa697c02711d4d0679ecf0f28c53874efc146e3f2

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

Filesize
546B

MD5
be84dd0a15592fc5065cd9ef671e176d

SHA1
dd38d76c4002e52b9cb0caacf15af10b1d4bfc4b

SHA256
1f7dd1cc032aee3f408e2e19ff362493f9061aa51d89649db9376d41507d1ef6

SHA512
1186a41e90b0225094840dd53501bd5d8af63a58bdaae532341ee7afa5881157d54b6586394b0dafbc66c82268d135979925bc5ef6f731661b6c23529dd0ed17

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\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
cd94b0989238975ab163f88f02affb64

SHA1
9c1e0dbc9e685862c9db2464167a28cf5b873032

SHA256
dcce0107e9ee75eaaeba7563e498627b04fce05e9a9738eac57f4a24dadc25a3

SHA512
8c55bfdb4daf7f06d438a21a848a63044cc4fcba326824f591bd161f946afcc980d13adc3941c92fb5875b5ed7108cb1161eb93dcab30d298a755286cac37c05

Download Submit
\ProgramData\smes\kswebshield.dll

Filesize
441KB

MD5
7851449473178f9782263d51bc5e3bbc

SHA1
ad5148ee1bed2348b320c62c025d52fbcbb28799

SHA256
c3bc7ec8428f0bb210a0597c9a0cad1be412b7fa46ea006819a3df9ac23118b4

SHA512
b01fc37ac84b81df8d7657000295aed7eb50aaf7f13ab2b2be9030c9f83ed1559318c83c78b4a29926d7d30e9eea9538d123ef4a649179be5a5b54ee71ed9b49

Download Submit
\ProgramData\smes\smes.exe

Filesize
209KB

MD5
1fa47f5b173cee5ef9c3ee1bda0c321e

SHA1
60ee40236f960affb01d569a32e1b05888bb081a

SHA256
b21526716068d2a8550780038e2b5ddb843d77890a07ec82ed9ce9dd0be52c64

SHA512
01f39376269a75510347fcf66ff2585b25d5e6e10e26b7feefa3af66e712a5f50c62bff6d40abee733e1ce965d17a2e443664838268eb7c7a2e36fc1c024224d

Download Submit
\Users\Admin\AppData\Local\Temp\nsoC4B7.tmp\AccessControl.dll

Filesize
10KB

MD5
055f4f9260e07fc83f71877cbb7f4fad

SHA1
a245131af1a182de99bd74af9ff1fab17977a72f

SHA256
4209588362785b690d08d15cd982b8d1c62c348767ca19114234b21d5df74ddc

SHA512
a8e82dc4435ed938f090f43df953ddad9b0075f16218c09890c996299420162d64b1dbfbf613af37769ae796717eec78204dc786b757e8b1d13d423d4ee82e26

Download Submit
\Users\Admin\AppData\Local\Temp\nsoC4B7.tmp\FindProcDLL.dll

Filesize
3KB

MD5
8614c450637267afacad1645e23ba24a

SHA1
e7b7b09b5bbc13e910aa36316d9cc5fc5d4dcdc2

SHA256
0fa04f06a6de18d316832086891e9c23ae606d7784d5d5676385839b21ca2758

SHA512
af46cd679097584ff9a1d894a729b6397f4b3af17dff3e6f07bef257bc7e48ffa341d82daf298616cd5df1450fc5ab7435cacb70f27302b6db193f01a9f8391b

Download Submit
memory/2920-56-0x0000000002150000-0x00000000021C1000-memory.dmp

Filesize
452KB

Download
memory/3008-5-0x0000000010000000-0x0000000010003000-memory.dmp

Filesize
12KB

Download