a56d252f7dcb16b10d34ad1f169b55f819081aa6b70bb64d8d14528b60aaef89

General

Target

acc7075b8633b33b7df2e39572bf7182_JaffaCakes118.exe
Size

13.0MB
MD5

acc7075b8633b33b7df2e39572bf7182
SHA1

ddd8bbd7b74722dc4acdd5fb5374687930523dfb
SHA256

a56d252f7dcb16b10d34ad1f169b55f819081aa6b70bb64d8d14528b60aaef89
SHA512

e5fa21d09c5f7eb0292161e7e7a95d1e6267f0a8e9f9e3251764f542dcc8fdbe13a901daa189249ffa1375377acb5f378e128073d9f63fecf3ccb8d25bf5e12a
SSDEEP

393216:7Hlf1YhNBXn/AsDl2BMYK/YJHvCNhLAtrdYx7Qj:79eVYsDL/YJOsY0

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2104	acc7075b8633b33b7df2e39572bf7182_JaffaCakes118.tmp
1640	rkverify.exe

Loads dropped DLL 7 IoCs

pid	Process
2148	acc7075b8633b33b7df2e39572bf7182_JaffaCakes118.exe
2104	acc7075b8633b33b7df2e39572bf7182_JaffaCakes118.tmp
2104	acc7075b8633b33b7df2e39572bf7182_JaffaCakes118.tmp
2104	acc7075b8633b33b7df2e39572bf7182_JaffaCakes118.tmp
2104	acc7075b8633b33b7df2e39572bf7182_JaffaCakes118.tmp
1640	rkverify.exe
2104	acc7075b8633b33b7df2e39572bf7182_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 3 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	acc7075b8633b33b7df2e39572bf7182_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	acc7075b8633b33b7df2e39572bf7182_JaffaCakes118.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rkverify.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1640	rkverify.exe
1640	rkverify.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2104	acc7075b8633b33b7df2e39572bf7182_JaffaCakes118.tmp

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1640	rkverify.exe
1640	rkverify.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 2104	2148	acc7075b8633b33b7df2e39572bf7182_JaffaCakes118.exe	30
PID 2148 wrote to memory of 2104	2148	acc7075b8633b33b7df2e39572bf7182_JaffaCakes118.exe	30
PID 2148 wrote to memory of 2104	2148	acc7075b8633b33b7df2e39572bf7182_JaffaCakes118.exe	30
PID 2148 wrote to memory of 2104	2148	acc7075b8633b33b7df2e39572bf7182_JaffaCakes118.exe	30
PID 2148 wrote to memory of 2104	2148	acc7075b8633b33b7df2e39572bf7182_JaffaCakes118.exe	30
PID 2148 wrote to memory of 2104	2148	acc7075b8633b33b7df2e39572bf7182_JaffaCakes118.exe	30
PID 2148 wrote to memory of 2104	2148	acc7075b8633b33b7df2e39572bf7182_JaffaCakes118.exe	30
PID 2104 wrote to memory of 1640	2104	acc7075b8633b33b7df2e39572bf7182_JaffaCakes118.tmp	31
PID 2104 wrote to memory of 1640	2104	acc7075b8633b33b7df2e39572bf7182_JaffaCakes118.tmp	31
PID 2104 wrote to memory of 1640	2104	acc7075b8633b33b7df2e39572bf7182_JaffaCakes118.tmp	31
PID 2104 wrote to memory of 1640	2104	acc7075b8633b33b7df2e39572bf7182_JaffaCakes118.tmp	31

C:\Users\Admin\AppData\Local\Temp\acc7075b8633b33b7df2e39572bf7182_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\acc7075b8633b33b7df2e39572bf7182_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Users\Admin\AppData\Local\Temp\is-V87JA.tmp\acc7075b8633b33b7df2e39572bf7182_JaffaCakes118.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-V87JA.tmp\acc7075b8633b33b7df2e39572bf7182_JaffaCakes118.tmp" /SL5="$500E0,13254256,53248,C:\Users\Admin\AppData\Local\Temp\acc7075b8633b33b7df2e39572bf7182_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of WriteProcessMemory
  PID:2104
- - C:\Users\Admin\AppData\Local\Temp\is-AMF66.tmp\rkverify.exe
    "C:\Users\Admin\AppData\Local\Temp\is-AMF66.tmp\rkverify.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    PID:1640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

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-AMF66.tmp\rkverify.exe

Filesize
236KB

MD5
13a90680100cd1dd6e49bb3c8982b671

SHA1
11cd205b2d87a595bbd762ba34e6f85cc7dbced5

SHA256
cc93832d7ebdbe3179c883ec56c7f04122512143910b5b091e01cd63c9a4438e

SHA512
0283436e103c02f6ffac99fa4ec4824373c7e77f8627cc4812354ee51029187d446ed98fb1f1f0f204d1d63eaa377e0f7c9511360c213c76662b8a9e25939c51

Download Submit
\Users\Admin\AppData\Local\Temp\CSMC5AF.tmp

Filesize
148KB

MD5
580d9673e5ec5d90de1f83e2fd1742c2

SHA1
0dd94bcc3dc39097bf4bea145356e398665dda4f

SHA256
868b1aee31c6335a5fc4257f20346e2d99fbd86bc7554b415da41fc19b13b3b1

SHA512
f31f651034ccdaa7ed0bc134186ec56a687495ebf4888fc0d538457684b9f4dbb1b63f38f5881af929ef41e7a4f5d2820e0301118d79e32c4b3c1f1fdef9696b

Download Submit
\Users\Admin\AppData\Local\Temp\is-AMF66.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-V87JA.tmp\acc7075b8633b33b7df2e39572bf7182_JaffaCakes118.tmp

Filesize
669KB

MD5
52950ac9e2b481453082f096120e355a

SHA1
159c09db1abcee9114b4f792ffba255c78a6e6c3

SHA256
25fbc88c7c967266f041ae4d47c2eae0b96086f9e440cca10729103aee7ef6cd

SHA512
5b61c28bbcaedadb3b6cd3bb8a392d18016c354c4c16e01395930666addc95994333dfc45bea1a1844f6f1585e79c729136d3714ac118b5848becde0bdb182ba

Download Submit
memory/2104-9-0x0000000000400000-0x00000000004B6000-memory.dmp

Filesize
728KB

Download
memory/2104-32-0x0000000000400000-0x00000000004B6000-memory.dmp

Filesize
728KB

Download
memory/2148-3-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2148-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2148-33-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

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