0f5ca76faf1c99fed542a644b2b8ec257053e26d2a1006e49ca4f725ae693d9c

Analysis

max time kernel
150s
max time network
121s
platform
windows7_x64
resource
win7-20240319-en
resource tags

arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
submitted
17/04/2024, 15:42

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General

Target

f61de13c35e1f192e87ebbf190e0b30e_JaffaCakes118.exe
Size

1.0MB
MD5

f61de13c35e1f192e87ebbf190e0b30e
SHA1

09c979b15f7dfab5b0e87783ce0fd1d80b2c4d42
SHA256

0f5ca76faf1c99fed542a644b2b8ec257053e26d2a1006e49ca4f725ae693d9c
SHA512

b815da2f46e77234a83c8ca9cad006dca80fe16b71e4315140a38fea9b699a9cbe06418ec875b227ffac7c724c7aa50f0f3d7470d523893218e4cd239cc22486
SSDEEP

24576:BDuFhCwUuqDluBMfEhJX3z5mKhwbLeoMwk:GhxqDosEL3F/w+wk

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
2748	smes.exe
2760	smes.exe
2812	smes.exe
2428	smes.exe

Loads dropped DLL 13 IoCs

pid	Process
2348	f61de13c35e1f192e87ebbf190e0b30e_JaffaCakes118.exe
2348	f61de13c35e1f192e87ebbf190e0b30e_JaffaCakes118.exe
2516	cmd.exe
2516	cmd.exe
2748	smes.exe
2748	smes.exe
2516	cmd.exe
2516	cmd.exe
2760	smes.exe
2760	smes.exe
2812	smes.exe
2428	smes.exe
2428	smes.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2348	f61de13c35e1f192e87ebbf190e0b30e_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2748	smes.exe
Token: SeDebugPrivilege	2760	smes.exe
Token: SeDebugPrivilege	2812	smes.exe
Token: 33	2812	smes.exe
Token: SeIncBasePriorityPrivilege	2812	smes.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2428	smes.exe
2428	smes.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 2516	2348	f61de13c35e1f192e87ebbf190e0b30e_JaffaCakes118.exe	28
PID 2348 wrote to memory of 2516	2348	f61de13c35e1f192e87ebbf190e0b30e_JaffaCakes118.exe	28
PID 2348 wrote to memory of 2516	2348	f61de13c35e1f192e87ebbf190e0b30e_JaffaCakes118.exe	28
PID 2348 wrote to memory of 2516	2348	f61de13c35e1f192e87ebbf190e0b30e_JaffaCakes118.exe	28
PID 2348 wrote to memory of 2516	2348	f61de13c35e1f192e87ebbf190e0b30e_JaffaCakes118.exe	28
PID 2348 wrote to memory of 2516	2348	f61de13c35e1f192e87ebbf190e0b30e_JaffaCakes118.exe	28
PID 2348 wrote to memory of 2516	2348	f61de13c35e1f192e87ebbf190e0b30e_JaffaCakes118.exe	28
PID 2348 wrote to memory of 3068	2348	f61de13c35e1f192e87ebbf190e0b30e_JaffaCakes118.exe	30
PID 2348 wrote to memory of 3068	2348	f61de13c35e1f192e87ebbf190e0b30e_JaffaCakes118.exe	30
PID 2348 wrote to memory of 3068	2348	f61de13c35e1f192e87ebbf190e0b30e_JaffaCakes118.exe	30
PID 2348 wrote to memory of 3068	2348	f61de13c35e1f192e87ebbf190e0b30e_JaffaCakes118.exe	30
PID 2348 wrote to memory of 3068	2348	f61de13c35e1f192e87ebbf190e0b30e_JaffaCakes118.exe	30
PID 2348 wrote to memory of 3068	2348	f61de13c35e1f192e87ebbf190e0b30e_JaffaCakes118.exe	30
PID 2348 wrote to memory of 3068	2348	f61de13c35e1f192e87ebbf190e0b30e_JaffaCakes118.exe	30
PID 2516 wrote to memory of 2748	2516	cmd.exe	32
PID 2516 wrote to memory of 2748	2516	cmd.exe	32
PID 2516 wrote to memory of 2748	2516	cmd.exe	32
PID 2516 wrote to memory of 2748	2516	cmd.exe	32
PID 2516 wrote to memory of 2748	2516	cmd.exe	32
PID 2516 wrote to memory of 2748	2516	cmd.exe	32
PID 2516 wrote to memory of 2748	2516	cmd.exe	32
PID 2516 wrote to memory of 2760	2516	cmd.exe	33
PID 2516 wrote to memory of 2760	2516	cmd.exe	33
PID 2516 wrote to memory of 2760	2516	cmd.exe	33
PID 2516 wrote to memory of 2760	2516	cmd.exe	33
PID 2516 wrote to memory of 2760	2516	cmd.exe	33
PID 2516 wrote to memory of 2760	2516	cmd.exe	33
PID 2516 wrote to memory of 2760	2516	cmd.exe	33
PID 2812 wrote to memory of 2428	2812	smes.exe	35
PID 2812 wrote to memory of 2428	2812	smes.exe	35
PID 2812 wrote to memory of 2428	2812	smes.exe	35
PID 2812 wrote to memory of 2428	2812	smes.exe	35

C:\Users\Admin\AppData\Local\Temp\f61de13c35e1f192e87ebbf190e0b30e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f61de13c35e1f192e87ebbf190e0b30e_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2348
- 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:2516
- - C:\ProgramData\smes\smes.exe
    smes.exe -install
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of AdjustPrivilegeToken
    PID:2748
- - 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:3068

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:2812
- C:\ProgramData\smes\smes.exe
  C:\ProgramData\smes\smes.exe -run
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  PID:2428

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
448B

MD5
3489cefaa4d9328dae7ac4efaaac9aa8

SHA1
956943419aa7da28c7f8ee7847f9c07c9edec781

SHA256
d653ababc8933a1ca820a48831db48559b406075d762ab4d09f2ea6755e3e65e

SHA512
b047163ff46c053fd6bc2bd2398a3cbfc14017f2753ba7cb8061a981fdb16b7778e3e05ad5c9cc4653926050be1814537f02e9cd29b06d3ce71cc894d1977908

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

Filesize
546B

MD5
f204f7c27c37ceb80bbe2f2d834c6111

SHA1
7398d1b6d8dc593db3479316c0bc693b825baf26

SHA256
15cbe8e7d94b0f89fdc3153110ffc98f23fd494204125b38535fcc42ecc369f7

SHA512
e90b7abc2636d5de02414bc41eb0ada135c6d09a86876d3d18665362ce41a19b54aef3226111e41e9a4b0b011ca468335568cf46dfb959833b7baf9d664e033a

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
0f4aa74bf105d879443464362d2b7451

SHA1
7c329f8b794e6cbf1f379c18e22b2170775b1cca

SHA256
1c83bf39a978d2a923822f6e61428ea3000d8dd8514aaa35cd6a019e5a74971b

SHA512
88cc17bca37b296bcfd62e40312e7edb015eb4aa6dd9a6a1548496df163bebd30adfa68d78d4385b1261c15eef1fe920e46618deba87ec6562efd091f02b4626

Download Submit
\ProgramData\smes\kswebshield.dll

Filesize
441KB

MD5
7851449473178f9782263d51bc5e3bbc

SHA1
ad5148ee1bed2348b320c62c025d52fbcbb28799

SHA256
c3bc7ec8428f0bb210a0597c9a0cad1be412b7fa46ea006819a3df9ac23118b4

SHA512
b01fc37ac84b81df8d7657000295aed7eb50aaf7f13ab2b2be9030c9f83ed1559318c83c78b4a29926d7d30e9eea9538d123ef4a649179be5a5b54ee71ed9b49

Download Submit
\ProgramData\smes\kwssp.dll

Filesize
425KB

MD5
bf5dcfd9da0514334d41cbd80d2a9138

SHA1
802f9e0b82edca56be08a33b2ba874b34c31f1e3

SHA256
f9506cf9a87aa6bfbf07f2124f2785a711b27a70839ebb95bdd4b2cf747fb060

SHA512
246796f2e201cde30043eaa2c0ffb4d2b3bea2bae97261a022824c31a42d2b08998b1bdcd436e8392bdd153dd6fadf9ba69361c7316a6bfda5d475678b7aa5cc

Download Submit
\ProgramData\smes\smes.exe

Filesize
209KB

MD5
1fa47f5b173cee5ef9c3ee1bda0c321e

SHA1
60ee40236f960affb01d569a32e1b05888bb081a

SHA256
b21526716068d2a8550780038e2b5ddb843d77890a07ec82ed9ce9dd0be52c64

SHA512
01f39376269a75510347fcf66ff2585b25d5e6e10e26b7feefa3af66e712a5f50c62bff6d40abee733e1ce965d17a2e443664838268eb7c7a2e36fc1c024224d

Download Submit
\Users\Admin\AppData\Local\Temp\nst3DDC.tmp\AccessControl.dll

Filesize
10KB

MD5
055f4f9260e07fc83f71877cbb7f4fad

SHA1
a245131af1a182de99bd74af9ff1fab17977a72f

SHA256
4209588362785b690d08d15cd982b8d1c62c348767ca19114234b21d5df74ddc

SHA512
a8e82dc4435ed938f090f43df953ddad9b0075f16218c09890c996299420162d64b1dbfbf613af37769ae796717eec78204dc786b757e8b1d13d423d4ee82e26

Download Submit
\Users\Admin\AppData\Local\Temp\nst3DDC.tmp\FindProcDLL.dll

Filesize
3KB

MD5
8614c450637267afacad1645e23ba24a

SHA1
e7b7b09b5bbc13e910aa36316d9cc5fc5d4dcdc2

SHA256
0fa04f06a6de18d316832086891e9c23ae606d7784d5d5676385839b21ca2758

SHA512
af46cd679097584ff9a1d894a729b6397f4b3af17dff3e6f07bef257bc7e48ffa341d82daf298616cd5df1450fc5ab7435cacb70f27302b6db193f01a9f8391b

Download Submit
memory/2348-5-0x0000000010000000-0x0000000010003000-memory.dmp

Filesize
12KB

Download
memory/2428-56-0x00000000002E0000-0x0000000000351000-memory.dmp

Filesize
452KB

Download