eb133d877c0b7b3ee8a931503904b310a490c978f6d96ac8863d86ff0371ee44

Analysis

max time kernel
150s
max time network
20s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
17/08/2024, 18:47

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General

Target

a3b59b53d953afe83eb9cdf2bdffe1bd_JaffaCakes118.exe
Size

1.0MB
MD5

a3b59b53d953afe83eb9cdf2bdffe1bd
SHA1

23185a599f98c87478977a0ad2179c4cfe182ceb
SHA256

eb133d877c0b7b3ee8a931503904b310a490c978f6d96ac8863d86ff0371ee44
SHA512

7b8785de8e9e73ef6b5bf0e6d57105652f68f5a0bdd947a41b0e426f158879404b2a0dc1f8ef13b0af80a3731e1b5d78cefc09df586c89a466a967542e60b486
SSDEEP

24576:BPuFhCwUuqDluBMfEhJX3z5mKhwbLeoMKMC:GhxqDosEL3F/w+KMC

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
2856	smes.exe
2920	smes.exe
2840	smes.exe
2696	smes.exe

Loads dropped DLL 13 IoCs

pid	Process
2948	a3b59b53d953afe83eb9cdf2bdffe1bd_JaffaCakes118.exe
2948	a3b59b53d953afe83eb9cdf2bdffe1bd_JaffaCakes118.exe
2872	cmd.exe
2872	cmd.exe
2856	smes.exe
2856	smes.exe
2872	cmd.exe
2872	cmd.exe
2920	smes.exe
2920	smes.exe
2840	smes.exe
2696	smes.exe
2696	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	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	a3b59b53d953afe83eb9cdf2bdffe1bd_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2948	a3b59b53d953afe83eb9cdf2bdffe1bd_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2856	smes.exe
Token: SeDebugPrivilege	2920	smes.exe
Token: SeDebugPrivilege	2840	smes.exe
Token: 33	2840	smes.exe
Token: SeIncBasePriorityPrivilege	2840	smes.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2696	smes.exe
2696	smes.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 2948 wrote to memory of 2872	2948	a3b59b53d953afe83eb9cdf2bdffe1bd_JaffaCakes118.exe	29
PID 2948 wrote to memory of 2872	2948	a3b59b53d953afe83eb9cdf2bdffe1bd_JaffaCakes118.exe	29
PID 2948 wrote to memory of 2872	2948	a3b59b53d953afe83eb9cdf2bdffe1bd_JaffaCakes118.exe	29
PID 2948 wrote to memory of 2872	2948	a3b59b53d953afe83eb9cdf2bdffe1bd_JaffaCakes118.exe	29
PID 2948 wrote to memory of 2872	2948	a3b59b53d953afe83eb9cdf2bdffe1bd_JaffaCakes118.exe	29
PID 2948 wrote to memory of 2872	2948	a3b59b53d953afe83eb9cdf2bdffe1bd_JaffaCakes118.exe	29
PID 2948 wrote to memory of 2872	2948	a3b59b53d953afe83eb9cdf2bdffe1bd_JaffaCakes118.exe	29
PID 2948 wrote to memory of 2772	2948	a3b59b53d953afe83eb9cdf2bdffe1bd_JaffaCakes118.exe	31
PID 2948 wrote to memory of 2772	2948	a3b59b53d953afe83eb9cdf2bdffe1bd_JaffaCakes118.exe	31
PID 2948 wrote to memory of 2772	2948	a3b59b53d953afe83eb9cdf2bdffe1bd_JaffaCakes118.exe	31
PID 2948 wrote to memory of 2772	2948	a3b59b53d953afe83eb9cdf2bdffe1bd_JaffaCakes118.exe	31
PID 2948 wrote to memory of 2772	2948	a3b59b53d953afe83eb9cdf2bdffe1bd_JaffaCakes118.exe	31
PID 2948 wrote to memory of 2772	2948	a3b59b53d953afe83eb9cdf2bdffe1bd_JaffaCakes118.exe	31
PID 2948 wrote to memory of 2772	2948	a3b59b53d953afe83eb9cdf2bdffe1bd_JaffaCakes118.exe	31
PID 2872 wrote to memory of 2856	2872	cmd.exe	33
PID 2872 wrote to memory of 2856	2872	cmd.exe	33
PID 2872 wrote to memory of 2856	2872	cmd.exe	33
PID 2872 wrote to memory of 2856	2872	cmd.exe	33
PID 2872 wrote to memory of 2856	2872	cmd.exe	33
PID 2872 wrote to memory of 2856	2872	cmd.exe	33
PID 2872 wrote to memory of 2856	2872	cmd.exe	33
PID 2872 wrote to memory of 2920	2872	cmd.exe	34
PID 2872 wrote to memory of 2920	2872	cmd.exe	34
PID 2872 wrote to memory of 2920	2872	cmd.exe	34
PID 2872 wrote to memory of 2920	2872	cmd.exe	34
PID 2872 wrote to memory of 2920	2872	cmd.exe	34
PID 2872 wrote to memory of 2920	2872	cmd.exe	34
PID 2872 wrote to memory of 2920	2872	cmd.exe	34
PID 2840 wrote to memory of 2696	2840	smes.exe	36
PID 2840 wrote to memory of 2696	2840	smes.exe	36
PID 2840 wrote to memory of 2696	2840	smes.exe	36
PID 2840 wrote to memory of 2696	2840	smes.exe	36

C:\Users\Admin\AppData\Local\Temp\a3b59b53d953afe83eb9cdf2bdffe1bd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a3b59b53d953afe83eb9cdf2bdffe1bd_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2948
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c "C:\ProgramData\smes\u.bat"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2872
- - C:\ProgramData\smes\smes.exe
    smes.exe -install
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2856
- - C:\ProgramData\smes\smes.exe
    smes.exe -start
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2920
- 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:2772

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:2840
- 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:2696

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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
356B

MD5
95eaf7470ae6ac06c9fea99708da9bb0

SHA1
c690d9bf714a52df6ed46216439508a02f3a5bd9

SHA256
a9d4ba343f677d34bbe7d535ca16a95f30b2915f4723bb31ca8d4787ffa38146

SHA512
fbc1f128023a0829a0fb45d88bee084d23a83c0733dec6488973a061498a2212a3ce10394f69bba2ce4de853fcdf033dc1e3eb5737679de90c28e43f43497fb7

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

Filesize
546B

MD5
e45bc796e6dbc48fc099ab0c3689dbb1

SHA1
568b3864ca289e37661d86b74f1ea58d7f5d7f6d

SHA256
96c4905e60a51d4eaca8a23e47be3ceb8d83688927ab924ff5c9e91699eb0b4e

SHA512
352e3d839e4579942ed9a90bf988cd541fc79bbe2491003e85e1d91d1b75dc1ea302d1b40aedf3e3b7580fbd36b222eb5b1106af79ad1639bcc9a41af131b753

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\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
928105cceffc886d30e1eea7d1d42cde

SHA1
daf202670dcdeddbc673967e79ede92256a84d92

SHA256
e573a2b0c8c062297b8d5c924c390eff04aae7834e6ecd867735c2185b992238

SHA512
e3d963c2a89bc479be493662ad7e3068a3b9df65047314e978ab3e4b68d5379aa6305f6969663c5702246e5a5b87ff0db8cc0126fadb8698c1dbe8aa30e0aead

Download Submit
\ProgramData\smes\smes.exe

Filesize
209KB

MD5
1fa47f5b173cee5ef9c3ee1bda0c321e

SHA1
60ee40236f960affb01d569a32e1b05888bb081a

SHA256
b21526716068d2a8550780038e2b5ddb843d77890a07ec82ed9ce9dd0be52c64

SHA512
01f39376269a75510347fcf66ff2585b25d5e6e10e26b7feefa3af66e712a5f50c62bff6d40abee733e1ce965d17a2e443664838268eb7c7a2e36fc1c024224d

Download Submit
\Users\Admin\AppData\Local\Temp\nsjF152.tmp\AccessControl.dll

Filesize
10KB

MD5
055f4f9260e07fc83f71877cbb7f4fad

SHA1
a245131af1a182de99bd74af9ff1fab17977a72f

SHA256
4209588362785b690d08d15cd982b8d1c62c348767ca19114234b21d5df74ddc

SHA512
a8e82dc4435ed938f090f43df953ddad9b0075f16218c09890c996299420162d64b1dbfbf613af37769ae796717eec78204dc786b757e8b1d13d423d4ee82e26

Download Submit
\Users\Admin\AppData\Local\Temp\nsjF152.tmp\FindProcDLL.dll

Filesize
3KB

MD5
8614c450637267afacad1645e23ba24a

SHA1
e7b7b09b5bbc13e910aa36316d9cc5fc5d4dcdc2

SHA256
0fa04f06a6de18d316832086891e9c23ae606d7784d5d5676385839b21ca2758

SHA512
af46cd679097584ff9a1d894a729b6397f4b3af17dff3e6f07bef257bc7e48ffa341d82daf298616cd5df1450fc5ab7435cacb70f27302b6db193f01a9f8391b

Download Submit
memory/2696-56-0x00000000004B0000-0x0000000000521000-memory.dmp

Filesize
452KB

Download
memory/2948-5-0x0000000010000000-0x0000000010003000-memory.dmp

Filesize
12KB

Download