9ad9a6aa2a21b91ae6015c67191273791cd8406d97193d1563064c4d7b9c017a

General

Target

ffb9eefb050382085d620cafd119e22e_JaffaCakes118.exe
Size

640KB
MD5

ffb9eefb050382085d620cafd119e22e
SHA1

43f4e0afed4b5dbfe0c838070f9d7aa4cf7f64ad
SHA256

9ad9a6aa2a21b91ae6015c67191273791cd8406d97193d1563064c4d7b9c017a
SHA512

3a473e63e0cb3c40b040e354930ccb8419ed5bd884483234901d16df0c06e041ac69153b3200b9116dbc53b45bf0fb2681ab8643eba9e9be45c51947db18bd9f
SSDEEP

12288:5na9giX+IuJQH520T4WuHePvFmWeJKKacwtcvS38LCJQBtdGs1rBLsJ:5na2DctTs6FmWeIcmkS3rJQBtUkBgJ

Score

7^/10

discovery

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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	ffb9eefb050382085d620cafd119e22e_JaffaCakes118.tmp

Executes dropped EXE 1 IoCs

pid	Process
1944	ffb9eefb050382085d620cafd119e22e_JaffaCakes118.tmp

Loads dropped DLL 3 IoCs

pid	Process
1944	ffb9eefb050382085d620cafd119e22e_JaffaCakes118.tmp
1944	ffb9eefb050382085d620cafd119e22e_JaffaCakes118.tmp
1944	ffb9eefb050382085d620cafd119e22e_JaffaCakes118.tmp

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in Program Files directory 6 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\PHISHING.WS\Downloads\apx-pprm-demo.exe	ffb9eefb050382085d620cafd119e22e_JaffaCakes118.tmp
File created	C:\Program Files (x86)\PHISHING.WS\Downloads\unins000.dat	ffb9eefb050382085d620cafd119e22e_JaffaCakes118.tmp
File created	C:\Program Files (x86)\PHISHING.WS\Downloads\is-5A1KD.tmp	ffb9eefb050382085d620cafd119e22e_JaffaCakes118.tmp
File created	C:\Program Files (x86)\PHISHING.WS\Downloads\is-3OTGN.tmp	ffb9eefb050382085d620cafd119e22e_JaffaCakes118.tmp
File opened for modification	C:\Program Files (x86)\PHISHING.WS\Downloads\unins000.dat	ffb9eefb050382085d620cafd119e22e_JaffaCakes118.tmp
File opened for modification	C:\Program Files (x86)\PHISHING.WS\Downloads\apx-pprm-demo.exe	ffb9eefb050382085d620cafd119e22e_JaffaCakes118.tmp

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 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	ffb9eefb050382085d620cafd119e22e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ffb9eefb050382085d620cafd119e22e_JaffaCakes118.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
4312	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4312	taskkill.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1944	ffb9eefb050382085d620cafd119e22e_JaffaCakes118.tmp

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1180 wrote to memory of 1944	1180	ffb9eefb050382085d620cafd119e22e_JaffaCakes118.exe	84
PID 1180 wrote to memory of 1944	1180	ffb9eefb050382085d620cafd119e22e_JaffaCakes118.exe	84
PID 1180 wrote to memory of 1944	1180	ffb9eefb050382085d620cafd119e22e_JaffaCakes118.exe	84
PID 1944 wrote to memory of 212	1944	ffb9eefb050382085d620cafd119e22e_JaffaCakes118.tmp	95
PID 1944 wrote to memory of 212	1944	ffb9eefb050382085d620cafd119e22e_JaffaCakes118.tmp	95
PID 1944 wrote to memory of 212	1944	ffb9eefb050382085d620cafd119e22e_JaffaCakes118.tmp	95
PID 212 wrote to memory of 4312	212	cmd.exe	97
PID 212 wrote to memory of 4312	212	cmd.exe	97
PID 212 wrote to memory of 4312	212	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\ffb9eefb050382085d620cafd119e22e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ffb9eefb050382085d620cafd119e22e_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1180
- C:\Users\Admin\AppData\Local\Temp\is-FPIO6.tmp\ffb9eefb050382085d620cafd119e22e_JaffaCakes118.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-FPIO6.tmp\ffb9eefb050382085d620cafd119e22e_JaffaCakes118.tmp" /SL5="$E0234,356969,54272,C:\Users\Admin\AppData\Local\Temp\ffb9eefb050382085d620cafd119e22e_JaffaCakes118.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:1944
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c taskkill /f /im rkverify.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:212
  - - 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:4312

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

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-FPIO6.tmp\ffb9eefb050382085d620cafd119e22e_JaffaCakes118.tmp

Filesize
688KB

MD5
c765336f0dcf4efdcc2101eed67cd30c

SHA1
fa0279f59738c5aa3b6b20106e109ccd77f895a7

SHA256
c5177fdc6031728e10141745cd69edbc91c92d14411a2dec6e8e8caa4f74ab28

SHA512
06a67ac37c20897967e2cad453793a6ef1c7804d4c578404f845daa88c859b15b0acb51642e6ad23ca6ba6549b02d5f6c98b1fa402004bdbf9d646abab7ec891

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-RKJ36.tmp\Games.inf

Filesize
227B

MD5
fac89818bcaf192fcf89e500a3f52953

SHA1
b23c8f7d3bde4b8f7f8df1cca641847648c983b4

SHA256
d6faa29ef0462146f9616a8260cc684e666f7d72dbc267567872e11eadb11150

SHA512
69552ff52da9559b400ac4298a93bec5c7ff6b1fce15349789cd8cf26f60a1a067f770e0bd157373381f5fa99cd6db34fd1571c3993dc1b202378df039dd8503

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-RKJ36.tmp\ISB.bmp

Filesize
206KB

MD5
af51e1096ae5f186d369c159ec788d86

SHA1
761c7453deb56112ea384d868fbe9897688c0e51

SHA256
6448f20f0c4365975750120264877bec9b88a0c146f709560d76612e10e9e288

SHA512
2f3a6122c12db620be864fa21651b50303a60a5c65cd775fd2dec2bf81ec2758d5275ef749ca4d2088a0018080059e0d8b4e324380664ff74361469b576f1855

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-RKJ36.tmp\isxdl.dll

Filesize
49KB

MD5
02ecc74f7f91e9ffd84de708683236a6

SHA1
3532de0b77df8b0fc89e9c7eddec3fa71f98f5a2

SHA256
30ad8a0e1cee091ca48c771adb2e76baf1a7d54b9f60dc47f54dfdc2d6f6691e

SHA512
a3fdaa651f82428395bc412a2a04fce673768d3ef088b3748addf337d95464eb141ae7c286bff5c705eae05dd7b38207629588ae7e89ada15269463cd7acf541

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-RKJ36.tmp\itdownload.dll

Filesize
200KB

MD5
d82a429efd885ca0f324dd92afb6b7b8

SHA1
86bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea

SHA256
b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3

SHA512
5bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df

Download Submit
memory/1180-36-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1180-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1180-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/1180-85-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1944-17-0x0000000008710000-0x000000000874C000-memory.dmp

Filesize
240KB

Download
memory/1944-7-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/1944-37-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/1944-38-0x0000000008710000-0x000000000874C000-memory.dmp

Filesize
240KB

Download
memory/1944-40-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/1944-43-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/1944-69-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/1944-84-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download

Analysis

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