ecf453178861bcf7883eee354d2bd11e6ab4626d3059bad93d114ecd55d658f2

General

Target

27e89d64fdb9428c8ca148563e8f93f2_JaffaCakes118.exe
Size

60KB
MD5

27e89d64fdb9428c8ca148563e8f93f2
SHA1

00cb053ed929741dddcc2e29590cd1c979b62c13
SHA256

ecf453178861bcf7883eee354d2bd11e6ab4626d3059bad93d114ecd55d658f2
SHA512

b41daa3be5979ddd462bf39d0d1ee02955d3ad483b8054e669e6c241254033bb8843caac126893aace61fb3623f6d5cf7170f1070e53b2498012deec31b10f12
SSDEEP

1536:V3cpyORJLuB4P4AJJv4Romu/v4ptqrmX+lE8QG+G:V3c1fP4AJJv45Slwa

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\Control Panel\International\Geo\Nation	27e89d64fdb9428c8ca148563e8f93f2_JaffaCakes118.exe

Loads dropped DLL 9 IoCs

pid	Process
1840	27e89d64fdb9428c8ca148563e8f93f2_JaffaCakes118.exe
1840	27e89d64fdb9428c8ca148563e8f93f2_JaffaCakes118.exe
1840	27e89d64fdb9428c8ca148563e8f93f2_JaffaCakes118.exe
1840	27e89d64fdb9428c8ca148563e8f93f2_JaffaCakes118.exe
1840	27e89d64fdb9428c8ca148563e8f93f2_JaffaCakes118.exe
1840	27e89d64fdb9428c8ca148563e8f93f2_JaffaCakes118.exe
1840	27e89d64fdb9428c8ca148563e8f93f2_JaffaCakes118.exe
1840	27e89d64fdb9428c8ca148563e8f93f2_JaffaCakes118.exe
1840	27e89d64fdb9428c8ca148563e8f93f2_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	27e89d64fdb9428c8ca148563e8f93f2_JaffaCakes118.exe
File opened for modification	C:\Users\Public\Desktop\Internat Explorar\Desktop.ini	27e89d64fdb9428c8ca148563e8f93f2_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\tbgw.ico	27e89d64fdb9428c8ca148563e8f93f2_JaffaCakes118.exe
File opened for modification	C:\Windows\tbgw.ico	27e89d64fdb9428c8ca148563e8f93f2_JaffaCakes118.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1840 wrote to memory of 3436	1840	27e89d64fdb9428c8ca148563e8f93f2_JaffaCakes118.exe	85
PID 1840 wrote to memory of 3436	1840	27e89d64fdb9428c8ca148563e8f93f2_JaffaCakes118.exe	85
PID 1840 wrote to memory of 3436	1840	27e89d64fdb9428c8ca148563e8f93f2_JaffaCakes118.exe	85
PID 1840 wrote to memory of 3440	1840	27e89d64fdb9428c8ca148563e8f93f2_JaffaCakes118.exe	86
PID 1840 wrote to memory of 3440	1840	27e89d64fdb9428c8ca148563e8f93f2_JaffaCakes118.exe	86
PID 1840 wrote to memory of 3440	1840	27e89d64fdb9428c8ca148563e8f93f2_JaffaCakes118.exe	86
PID 3440 wrote to memory of 3152	3440	cmd.exe	89
PID 3440 wrote to memory of 3152	3440	cmd.exe	89
PID 3440 wrote to memory of 3152	3440	cmd.exe	89
PID 1840 wrote to memory of 2964	1840	27e89d64fdb9428c8ca148563e8f93f2_JaffaCakes118.exe	91
PID 1840 wrote to memory of 2964	1840	27e89d64fdb9428c8ca148563e8f93f2_JaffaCakes118.exe	91
PID 1840 wrote to memory of 2964	1840	27e89d64fdb9428c8ca148563e8f93f2_JaffaCakes118.exe	91

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
3152	attrib.exe

C:\Users\Admin\AppData\Local\Temp\27e89d64fdb9428c8ca148563e8f93f2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\27e89d64fdb9428c8ca148563e8f93f2_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1840
- 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⤵
  PID:3436
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c attrib "C:\Users\Public\Desktop\Internat Explorar" +s
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3440
- - C:\Windows\SysWOW64\attrib.exe
    attrib "C:\Users\Public\Desktop\Internat Explorar" +s
    3⤵
    - Views/modifies file attributes
    PID:3152
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\temp_tmp.bat" "
  2⤵
  PID:2964

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

1

T1564

Hidden Files and Directories

1

T1564.001

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsq8946.tmp\AccessControl.dll

Filesize
10KB

MD5
055f4f9260e07fc83f71877cbb7f4fad

SHA1
a245131af1a182de99bd74af9ff1fab17977a72f

SHA256
4209588362785b690d08d15cd982b8d1c62c348767ca19114234b21d5df74ddc

SHA512
a8e82dc4435ed938f090f43df953ddad9b0075f16218c09890c996299420162d64b1dbfbf613af37769ae796717eec78204dc786b757e8b1d13d423d4ee82e26

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsq8946.tmp\System.dll

Filesize
11KB

MD5
00a0194c20ee912257df53bfe258ee4a

SHA1
d7b4e319bc5119024690dc8230b9cc919b1b86b2

SHA256
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

SHA512
3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

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

Filesize
214B

MD5
4262ace1550136418d1f2828bc2650d6

SHA1
3284abfb6fc572ddacc5b1c4a5b1d6ece4ff8848

SHA256
bc5f323f53443ff48b73d2886434e166fd8c517af223116d0f6c3cbb3cec7e8c

SHA512
b2fd4e4f1e73b3f1abc5caba005dce7fb011d92db502888c6fecb18b1598467598839140c159e456ccb3915e1ba7e98418e7fbedbad7716143a7bc078f1027d6

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

Filesize
1010B

MD5
0241624317d179d69afaf8bdd85e6603

SHA1
293e70e2d3ef82aeaafb1edf0f4811290c8e10e6

SHA256
3808e5ceae259f656b45361840daecff6c0e753a2e03cc490d7ce550ffb8b56f

SHA512
806b249b8dc3d6865b96b5a63f1e0b74e2b783a2d58151ceadf5d3b53f66da666300bbde1c8c48a6b26d8c0e98ed60f4b50429b9770b251a34e91082dc2e0aab

Download Submit

Analysis

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