5c1b2fb2c904e32a9c3226df01bcd74ed13f6fff82d2bc5524fb3de462036e24

General

Target

b184ac9a0be0fd396c40be1029f6a22a_JaffaCakes118.exe
Size

705KB
MD5

b184ac9a0be0fd396c40be1029f6a22a
SHA1

7e1ddc24be4ceccdb9c41b6191ee5c00a48ea444
SHA256

5c1b2fb2c904e32a9c3226df01bcd74ed13f6fff82d2bc5524fb3de462036e24
SHA512

50632312a7e3e656382f5e67607f47a39ed75eafa7d81e02878d88f56ab509d19bc01bc54223c9e2c278f7090ec138919d72800774becd76ad6a066193b22c24
SSDEEP

12288:5na9YiSfSUVav4CZX/cCov9q/HJFFvnfv01HII7ObtcvS38LCJQBtdGs1rBLsJ:5nair9VagCWZ9qDNf81olkS3rJQBtUkq

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2564	b184ac9a0be0fd396c40be1029f6a22a_JaffaCakes118.tmp

Loads dropped DLL 5 IoCs

pid	Process
1052	b184ac9a0be0fd396c40be1029f6a22a_JaffaCakes118.exe
2564	b184ac9a0be0fd396c40be1029f6a22a_JaffaCakes118.tmp
2564	b184ac9a0be0fd396c40be1029f6a22a_JaffaCakes118.tmp
2564	b184ac9a0be0fd396c40be1029f6a22a_JaffaCakes118.tmp
2564	b184ac9a0be0fd396c40be1029f6a22a_JaffaCakes118.tmp

System Location Discovery: System Language Discovery 1 TTPs 4 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	b184ac9a0be0fd396c40be1029f6a22a_JaffaCakes118.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b184ac9a0be0fd396c40be1029f6a22a_JaffaCakes118.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
264	taskkill.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2564	b184ac9a0be0fd396c40be1029f6a22a_JaffaCakes118.tmp

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	264	taskkill.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1052 wrote to memory of 2564	1052	b184ac9a0be0fd396c40be1029f6a22a_JaffaCakes118.exe	30
PID 1052 wrote to memory of 2564	1052	b184ac9a0be0fd396c40be1029f6a22a_JaffaCakes118.exe	30
PID 1052 wrote to memory of 2564	1052	b184ac9a0be0fd396c40be1029f6a22a_JaffaCakes118.exe	30
PID 1052 wrote to memory of 2564	1052	b184ac9a0be0fd396c40be1029f6a22a_JaffaCakes118.exe	30
PID 1052 wrote to memory of 2564	1052	b184ac9a0be0fd396c40be1029f6a22a_JaffaCakes118.exe	30
PID 1052 wrote to memory of 2564	1052	b184ac9a0be0fd396c40be1029f6a22a_JaffaCakes118.exe	30
PID 1052 wrote to memory of 2564	1052	b184ac9a0be0fd396c40be1029f6a22a_JaffaCakes118.exe	30
PID 2564 wrote to memory of 408	2564	b184ac9a0be0fd396c40be1029f6a22a_JaffaCakes118.tmp	31
PID 2564 wrote to memory of 408	2564	b184ac9a0be0fd396c40be1029f6a22a_JaffaCakes118.tmp	31
PID 2564 wrote to memory of 408	2564	b184ac9a0be0fd396c40be1029f6a22a_JaffaCakes118.tmp	31
PID 2564 wrote to memory of 408	2564	b184ac9a0be0fd396c40be1029f6a22a_JaffaCakes118.tmp	31
PID 408 wrote to memory of 264	408	cmd.exe	33
PID 408 wrote to memory of 264	408	cmd.exe	33
PID 408 wrote to memory of 264	408	cmd.exe	33
PID 408 wrote to memory of 264	408	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\b184ac9a0be0fd396c40be1029f6a22a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b184ac9a0be0fd396c40be1029f6a22a_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1052
- C:\Users\Admin\AppData\Local\Temp\is-J8RD9.tmp\b184ac9a0be0fd396c40be1029f6a22a_JaffaCakes118.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-J8RD9.tmp\b184ac9a0be0fd396c40be1029f6a22a_JaffaCakes118.tmp" /SL5="$40112,398800,54272,C:\Users\Admin\AppData\Local\Temp\b184ac9a0be0fd396c40be1029f6a22a_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of WriteProcessMemory
  PID:2564
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c taskkill /f /im rkverify.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:408
  - - C:\Windows\SysWOW64\taskkill.exe
      taskkill /f /im rkverify.exe
      4⤵
      System Location Discovery: System Language Discovery
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:264

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\is-IH7L3.tmp\Games.inf

Filesize
252B

MD5
a06e8193846cb6bddb660efec5b06ce1

SHA1
41796376c01ec1fae9ffae63384fceec85a57aa2

SHA256
56794f1a621bf99f06bd84210b03955420464ba42a2120412ff090b606f2b3fb

SHA512
f0c9566702189b077294a9b7a3989aea56ed031337faae0d9a1978c0c1daff2ea1e6fee82c43e6eef4f4812f8617499e188b6cb1f8e2222738305f7a267eb152

Download Submit
\Users\Admin\AppData\Local\Temp\is-IH7L3.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-IH7L3.tmp\isxdl.dll

Filesize
49KB

MD5
02ecc74f7f91e9ffd84de708683236a6

SHA1
3532de0b77df8b0fc89e9c7eddec3fa71f98f5a2

SHA256
30ad8a0e1cee091ca48c771adb2e76baf1a7d54b9f60dc47f54dfdc2d6f6691e

SHA512
a3fdaa651f82428395bc412a2a04fce673768d3ef088b3748addf337d95464eb141ae7c286bff5c705eae05dd7b38207629588ae7e89ada15269463cd7acf541

Download Submit
\Users\Admin\AppData\Local\Temp\is-IH7L3.tmp\itdownload.dll

Filesize
200KB

MD5
d82a429efd885ca0f324dd92afb6b7b8

SHA1
86bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea

SHA256
b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3

SHA512
5bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df

Download Submit
\Users\Admin\AppData\Local\Temp\is-J8RD9.tmp\b184ac9a0be0fd396c40be1029f6a22a_JaffaCakes118.tmp

Filesize
688KB

MD5
c765336f0dcf4efdcc2101eed67cd30c

SHA1
fa0279f59738c5aa3b6b20106e109ccd77f895a7

SHA256
c5177fdc6031728e10141745cd69edbc91c92d14411a2dec6e8e8caa4f74ab28

SHA512
06a67ac37c20897967e2cad453793a6ef1c7804d4c578404f845daa88c859b15b0acb51642e6ad23ca6ba6549b02d5f6c98b1fa402004bdbf9d646abab7ec891

Download Submit
memory/1052-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1052-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/1052-35-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1052-79-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2564-18-0x0000000002010000-0x000000000204C000-memory.dmp

Filesize
240KB

Download
memory/2564-38-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2564-8-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2564-36-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2564-37-0x0000000002010000-0x000000000204C000-memory.dmp

Filesize
240KB

Download
memory/2564-67-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2564-77-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download

Analysis

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