cc5e115bf8ee2063790ce5ce6f08d90d60ab00ee0cab5eab34784b56028a2ebe

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
18/08/2024, 01:42

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General

Target

a4e5991a9ba6205c10af79d7586b99b1_JaffaCakes118.exe
Size

60KB
MD5

a4e5991a9ba6205c10af79d7586b99b1
SHA1

f0fb071c61dc0e3242bf5c40dd4187f2fa37d923
SHA256

cc5e115bf8ee2063790ce5ce6f08d90d60ab00ee0cab5eab34784b56028a2ebe
SHA512

63f2db6054025b7fd245ff690729653e6ebf530baf9fd7825c84ef87c5b402e6cdcbc555ae270b742ac180eb603e4ad24a1a8b43bb482089a6e01b26c66c702e
SSDEEP

1536:V3cpyORJLuB4P4AJJv4Romu/v4ptqrmX+lE8QG+M:V3c1fP4AJJv45SlwI

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3004	cmd.exe

Loads dropped DLL 7 IoCs

pid	Process
1544	a4e5991a9ba6205c10af79d7586b99b1_JaffaCakes118.exe
1544	a4e5991a9ba6205c10af79d7586b99b1_JaffaCakes118.exe
1544	a4e5991a9ba6205c10af79d7586b99b1_JaffaCakes118.exe
1544	a4e5991a9ba6205c10af79d7586b99b1_JaffaCakes118.exe
1544	a4e5991a9ba6205c10af79d7586b99b1_JaffaCakes118.exe
1544	a4e5991a9ba6205c10af79d7586b99b1_JaffaCakes118.exe
1544	a4e5991a9ba6205c10af79d7586b99b1_JaffaCakes118.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\Internat Explorar\Desktop.ini	a4e5991a9ba6205c10af79d7586b99b1_JaffaCakes118.exe
File opened for modification	C:\Users\Public\Desktop\Internat Explorar\Desktop.ini	a4e5991a9ba6205c10af79d7586b99b1_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\tbgw.ico	a4e5991a9ba6205c10af79d7586b99b1_JaffaCakes118.exe
File opened for modification	C:\Windows\tbgw.ico	a4e5991a9ba6205c10af79d7586b99b1_JaffaCakes118.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 5 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	a4e5991a9ba6205c10af79d7586b99b1_JaffaCakes118.exe
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	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1544 wrote to memory of 2752	1544	a4e5991a9ba6205c10af79d7586b99b1_JaffaCakes118.exe	30
PID 1544 wrote to memory of 2752	1544	a4e5991a9ba6205c10af79d7586b99b1_JaffaCakes118.exe	30
PID 1544 wrote to memory of 2752	1544	a4e5991a9ba6205c10af79d7586b99b1_JaffaCakes118.exe	30
PID 1544 wrote to memory of 2752	1544	a4e5991a9ba6205c10af79d7586b99b1_JaffaCakes118.exe	30
PID 1544 wrote to memory of 2752	1544	a4e5991a9ba6205c10af79d7586b99b1_JaffaCakes118.exe	30
PID 1544 wrote to memory of 2752	1544	a4e5991a9ba6205c10af79d7586b99b1_JaffaCakes118.exe	30
PID 1544 wrote to memory of 2752	1544	a4e5991a9ba6205c10af79d7586b99b1_JaffaCakes118.exe	30
PID 1544 wrote to memory of 2756	1544	a4e5991a9ba6205c10af79d7586b99b1_JaffaCakes118.exe	31
PID 1544 wrote to memory of 2756	1544	a4e5991a9ba6205c10af79d7586b99b1_JaffaCakes118.exe	31
PID 1544 wrote to memory of 2756	1544	a4e5991a9ba6205c10af79d7586b99b1_JaffaCakes118.exe	31
PID 1544 wrote to memory of 2756	1544	a4e5991a9ba6205c10af79d7586b99b1_JaffaCakes118.exe	31
PID 1544 wrote to memory of 2756	1544	a4e5991a9ba6205c10af79d7586b99b1_JaffaCakes118.exe	31
PID 1544 wrote to memory of 2756	1544	a4e5991a9ba6205c10af79d7586b99b1_JaffaCakes118.exe	31
PID 1544 wrote to memory of 2756	1544	a4e5991a9ba6205c10af79d7586b99b1_JaffaCakes118.exe	31
PID 2756 wrote to memory of 2564	2756	cmd.exe	34
PID 2756 wrote to memory of 2564	2756	cmd.exe	34
PID 2756 wrote to memory of 2564	2756	cmd.exe	34
PID 2756 wrote to memory of 2564	2756	cmd.exe	34
PID 2756 wrote to memory of 2564	2756	cmd.exe	34
PID 2756 wrote to memory of 2564	2756	cmd.exe	34
PID 2756 wrote to memory of 2564	2756	cmd.exe	34
PID 1544 wrote to memory of 3004	1544	a4e5991a9ba6205c10af79d7586b99b1_JaffaCakes118.exe	35
PID 1544 wrote to memory of 3004	1544	a4e5991a9ba6205c10af79d7586b99b1_JaffaCakes118.exe	35
PID 1544 wrote to memory of 3004	1544	a4e5991a9ba6205c10af79d7586b99b1_JaffaCakes118.exe	35
PID 1544 wrote to memory of 3004	1544	a4e5991a9ba6205c10af79d7586b99b1_JaffaCakes118.exe	35
PID 1544 wrote to memory of 3004	1544	a4e5991a9ba6205c10af79d7586b99b1_JaffaCakes118.exe	35
PID 1544 wrote to memory of 3004	1544	a4e5991a9ba6205c10af79d7586b99b1_JaffaCakes118.exe	35
PID 1544 wrote to memory of 3004	1544	a4e5991a9ba6205c10af79d7586b99b1_JaffaCakes118.exe	35

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2564	attrib.exe

C:\Users\Admin\AppData\Local\Temp\a4e5991a9ba6205c10af79d7586b99b1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a4e5991a9ba6205c10af79d7586b99b1_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops desktop.ini file(s)
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1544
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c move "C:\Users\Admin\AppData\Local\Temp\Internat Explorar" "C:\Users\Public\Desktop\Internat Explorar"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2752
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c attrib "C:\Users\Public\Desktop\Internat Explorar" +s
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2756
- - C:\Windows\SysWOW64\attrib.exe
    attrib "C:\Users\Public\Desktop\Internat Explorar" +s
    3⤵
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:2564
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\temp_tmp.bat" "
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:3004

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\temp_tmp.bat

Filesize
214B

MD5
645b0a932036970137e4f52c7cf5ef35

SHA1
f18a45d36b64f272e9e50ae0a5d9de3ab819d6dc

SHA256
d4379baa0c430f1ccaf8d39be467aeb9a96487136af01920e72a7cb6db025960

SHA512
bbb1752dba9bfbecd11a66b7fdc03d87f3a5d87cf0e0dac96f3d155538019b4accb223e10341857345c7be5265e5f1da0a90cacfa159359f1052859dc6935ab4

Download Submit
C:\Users\Public\Desktop\ÌÔ ±¦ Íø ¹º.lnk

Filesize
1KB

MD5
5ffaf2527bc8e175c988c8dc53dbc484

SHA1
7c069a0e54469453fdc91d57bfb0e82e2e539777

SHA256
2f58298a3e901293b80ad5ebc164e53e76e079c3e86252f1b34f702c55ada96e

SHA512
f90556ed1bd94a994d3a6573757f1214cfacb03ee5d6e1b8d277fb00f95371045e279b3a05189de7baf832605845d11a99196ac85de6c0ce050c611a9ab3b8ba

Download Submit
\Users\Admin\AppData\Local\Temp\nst1151.tmp\AccessControl.dll

Filesize
10KB

MD5
055f4f9260e07fc83f71877cbb7f4fad

SHA1
a245131af1a182de99bd74af9ff1fab17977a72f

SHA256
4209588362785b690d08d15cd982b8d1c62c348767ca19114234b21d5df74ddc

SHA512
a8e82dc4435ed938f090f43df953ddad9b0075f16218c09890c996299420162d64b1dbfbf613af37769ae796717eec78204dc786b757e8b1d13d423d4ee82e26

Download Submit
\Users\Admin\AppData\Local\Temp\nst1151.tmp\System.dll

Filesize
11KB

MD5
00a0194c20ee912257df53bfe258ee4a

SHA1
d7b4e319bc5119024690dc8230b9cc919b1b86b2

SHA256
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

SHA512
3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

Download Submit