9feb7464a4f1ba9a5f8d670ea5bd71b8f28cae9b5f4accbd71e93accee11ce9b

Analysis

max time kernel
145s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
13/07/2024, 21:46

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General

Target

437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe
Size

50KB
MD5

437775e12356da0a5e830ab0c0cfcd15
SHA1

ccfa05ef4891796e47db6e8719f70d5494f0d0b1
SHA256

9feb7464a4f1ba9a5f8d670ea5bd71b8f28cae9b5f4accbd71e93accee11ce9b
SHA512

16fb31fbad4fe393f20150589a93d431ebddde1ca33b4383b34ce28f20f0f85c6bad6ff9cf365e0fbc0f7d058051717c6923982ceca9af4cb3c0856576143cfb
SSDEEP

768:VN6pRCG10Z8t8yPDtxdkVuctLz+aS/XvhZLqQ5x2TNKhYrfzaWgroex1iuz5GTuX:AGyP3+gvhFDf2wQid3TVGS

Score

8^/10

evasion execution persistence

Malware Config

Signatures

Creates new service(s) 2 TTPs
persistence execution

Windows Service
T1543.003

Service Execution
T1569.002
Stops running service(s) 4 TTPs
evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Executes dropped EXE 1 IoCs

pid	Process
448	insider.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\guidex.dat	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\insider.exe	cmd.exe
File opened for modification	C:\Windows\SysWOW64\insider.exe	cmd.exe
File opened for modification	C:\Windows\SysWOW64\guidex.dat	insider.exe

Launches sc.exe 5 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2856	sc.exe
4564	sc.exe
2552	sc.exe
1084	sc.exe
4280	sc.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3760 wrote to memory of 2092	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	84
PID 3760 wrote to memory of 2092	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	84
PID 3760 wrote to memory of 2092	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	84
PID 2092 wrote to memory of 2856	2092	cmd.exe	87
PID 2092 wrote to memory of 2856	2092	cmd.exe	87
PID 2092 wrote to memory of 2856	2092	cmd.exe	87
PID 3760 wrote to memory of 3572	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	88
PID 3760 wrote to memory of 3572	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	88
PID 3760 wrote to memory of 3572	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	88
PID 3572 wrote to memory of 4564	3572	cmd.exe	90
PID 3572 wrote to memory of 4564	3572	cmd.exe	90
PID 3572 wrote to memory of 4564	3572	cmd.exe	90
PID 3760 wrote to memory of 4804	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	91
PID 3760 wrote to memory of 4804	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	91
PID 3760 wrote to memory of 4804	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	91
PID 3760 wrote to memory of 5108	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	92
PID 3760 wrote to memory of 5108	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	92
PID 3760 wrote to memory of 5108	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	92
PID 3760 wrote to memory of 1504	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	93
PID 3760 wrote to memory of 1504	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	93
PID 3760 wrote to memory of 1504	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	93
PID 3760 wrote to memory of 1904	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	94
PID 3760 wrote to memory of 1904	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	94
PID 3760 wrote to memory of 1904	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	94
PID 3760 wrote to memory of 2032	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	95
PID 3760 wrote to memory of 2032	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	95
PID 3760 wrote to memory of 2032	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	95
PID 3760 wrote to memory of 4720	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	96
PID 3760 wrote to memory of 4720	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	96
PID 3760 wrote to memory of 4720	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	96
PID 3760 wrote to memory of 2136	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	97
PID 3760 wrote to memory of 2136	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	97
PID 3760 wrote to memory of 2136	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	97
PID 3760 wrote to memory of 3960	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	98
PID 3760 wrote to memory of 3960	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	98
PID 3760 wrote to memory of 3960	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	98
PID 3760 wrote to memory of 4572	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	99
PID 3760 wrote to memory of 4572	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	99
PID 3760 wrote to memory of 4572	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	99
PID 3760 wrote to memory of 3932	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	100
PID 3760 wrote to memory of 3932	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	100
PID 3760 wrote to memory of 3932	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	100
PID 3760 wrote to memory of 1060	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	101
PID 3760 wrote to memory of 1060	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	101
PID 3760 wrote to memory of 1060	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	101
PID 3760 wrote to memory of 4180	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	113
PID 3760 wrote to memory of 4180	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	113
PID 3760 wrote to memory of 4180	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	113
PID 4180 wrote to memory of 2552	4180	cmd.exe	115
PID 4180 wrote to memory of 2552	4180	cmd.exe	115
PID 4180 wrote to memory of 2552	4180	cmd.exe	115
PID 3760 wrote to memory of 4540	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	116
PID 3760 wrote to memory of 4540	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	116
PID 3760 wrote to memory of 4540	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	116
PID 4540 wrote to memory of 1084	4540	cmd.exe	119
PID 4540 wrote to memory of 1084	4540	cmd.exe	119
PID 4540 wrote to memory of 1084	4540	cmd.exe	119
PID 3760 wrote to memory of 436	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	120
PID 3760 wrote to memory of 436	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	120
PID 3760 wrote to memory of 436	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	120
PID 436 wrote to memory of 4280	436	cmd.exe	122
PID 436 wrote to memory of 4280	436	cmd.exe	122
PID 436 wrote to memory of 4280	436	cmd.exe	122
PID 3760 wrote to memory of 3488	3760	437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe	124

C:\Users\Admin\AppData\Local\Temp\437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3760
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c sc stop "Insider"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2092
- - C:\Windows\SysWOW64\sc.exe
    sc stop "Insider"
    3⤵
    - Launches sc.exe
    PID:2856
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c sc delete "Insider"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3572
- - C:\Windows\SysWOW64\sc.exe
    sc delete "Insider"
    3⤵
    - Launches sc.exe
    PID:4564
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c
  2⤵
  PID:4804
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c
  2⤵
  PID:5108
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c
  2⤵
  PID:1504
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c
  2⤵
  PID:1904
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c
  2⤵
  PID:2032
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c
  2⤵
  PID:4720
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c
  2⤵
  PID:2136
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c
  2⤵
  PID:3960
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c
  2⤵
  PID:4572
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c
  2⤵
  PID:3932
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c copy /B "C:\Users\Admin\AppData\Local\Temp\437775e12356da0a5e830ab0c0cfcd15_JaffaCakes118.exe" "C:\Windows\system32\insider.exe" /Y
  2⤵
  - Drops file in System32 directory
  PID:1060
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c sc create "Insider" binPath= "C:\Windows\system32\insider.exe -s" start= auto error= ignore DisplayName= "Insider"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4180
- - C:\Windows\SysWOW64\sc.exe
    sc create "Insider" binPath= "C:\Windows\system32\insider.exe -s" start= auto error= ignore DisplayName= "Insider"
    3⤵
    - Launches sc.exe
    PID:2552
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c sc description "Insider" "Insider"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4540
- - C:\Windows\SysWOW64\sc.exe
    sc description "Insider" "Insider"
    3⤵
    - Launches sc.exe
    PID:1084
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c sc start "Insider"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:436
- - C:\Windows\SysWOW64\sc.exe
    sc start "Insider"
    3⤵
    - Launches sc.exe
    PID:4280
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\8F4F.tmp.bat"
  2⤵
  PID:3488

C:\Windows\SysWOW64\insider.exe
C:\Windows\SysWOW64\insider.exe -s
1⤵
- Executes dropped EXE
- Drops file in System32 directory
PID:448

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

System Services

T1569

Service Execution

T1569.002

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\8F4F.tmp.bat

Filesize
244B

MD5
857aa5d3ac5ab2c8862f1ecefbe91fc8

SHA1
21c37451df0bc8f7a258fd51f423d4c253349098

SHA256
277fb04ffdf22eb0923b325ef297522060afb222f214deeff1b66f797f043a40

SHA512
cfa41022da06a447358ac4ac050a5b60bdef7fc36d6bb177448f3796d0b11aecfcdb2bebf73222aa42b0d57b22e3230a03d8c97236af07523bf54e4d58db264e

Download Submit
C:\Windows\SysWOW64\guidex.dat

Filesize
16B

MD5
4ab1c6185c3899a81abe1a9718b7cb22

SHA1
b71a9d2638c31d0e98bb33afe15c230b823b7449

SHA256
f7a9415ba7e938473bfca67c3123e39cea0df55a0dec9593ca5fe3329e3d77fa

SHA512
851c3da9f99baa15926543f281709de097fb8b557ce84c35fc22d21efc4a91bfc9987271ea7833e0198ce01994843db0e20179410451c8a3f1300e4a9edec88f

Download Submit
C:\Windows\SysWOW64\insider.exe

Filesize
50KB

MD5
437775e12356da0a5e830ab0c0cfcd15

SHA1
ccfa05ef4891796e47db6e8719f70d5494f0d0b1

SHA256
9feb7464a4f1ba9a5f8d670ea5bd71b8f28cae9b5f4accbd71e93accee11ce9b

SHA512
16fb31fbad4fe393f20150589a93d431ebddde1ca33b4383b34ce28f20f0f85c6bad6ff9cf365e0fbc0f7d058051717c6923982ceca9af4cb3c0856576143cfb

Download Submit
memory/448-13-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/448-15-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/3760-0-0x0000000002240000-0x0000000002340000-memory.dmp

Filesize
1024KB

Download
memory/3760-1-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/3760-10-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/3760-11-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download