203861e33e8933c4f8c590715a0c6d909becd1a1a1ee38106648c8edfd154e69

General

Target

02f1adf78225d68fda17b11920a68c0a_JaffaCakes118.exe
Size

148KB
MD5

02f1adf78225d68fda17b11920a68c0a
SHA1

2917deaf26fef106460fee14f7e1678ae3856fde
SHA256

203861e33e8933c4f8c590715a0c6d909becd1a1a1ee38106648c8edfd154e69
SHA512

66d0ab5592f8c62a4dec6d54b231ca43182c2a0e2f90ebae45ae0729a54956d000e77ff3f01c2e90d87e4dae25e576bae0656d34d74377a94c3e82b8f688b809
SSDEEP

3072:6rdcqkEDx0mYh5uw7Iw8Vh4yxn/26BAx00lUrRdU:QcqxCZhc0I7NnOf09RdU

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2332	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1316	iukyiin.exe

Loads dropped DLL 4 IoCs

pid	Process
2332	cmd.exe
2332	cmd.exe
1316	iukyiin.exe
1316	iukyiin.exe

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

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
2700	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1256	PING.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1316	iukyiin.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2700	taskkill.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1316	iukyiin.exe
1316	iukyiin.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1316	iukyiin.exe
1316	iukyiin.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 2332	2172	02f1adf78225d68fda17b11920a68c0a_JaffaCakes118.exe	28
PID 2172 wrote to memory of 2332	2172	02f1adf78225d68fda17b11920a68c0a_JaffaCakes118.exe	28
PID 2172 wrote to memory of 2332	2172	02f1adf78225d68fda17b11920a68c0a_JaffaCakes118.exe	28
PID 2172 wrote to memory of 2332	2172	02f1adf78225d68fda17b11920a68c0a_JaffaCakes118.exe	28
PID 2332 wrote to memory of 2700	2332	cmd.exe	30
PID 2332 wrote to memory of 2700	2332	cmd.exe	30
PID 2332 wrote to memory of 2700	2332	cmd.exe	30
PID 2332 wrote to memory of 2700	2332	cmd.exe	30
PID 2332 wrote to memory of 1256	2332	cmd.exe	32
PID 2332 wrote to memory of 1256	2332	cmd.exe	32
PID 2332 wrote to memory of 1256	2332	cmd.exe	32
PID 2332 wrote to memory of 1256	2332	cmd.exe	32
PID 2332 wrote to memory of 1316	2332	cmd.exe	33
PID 2332 wrote to memory of 1316	2332	cmd.exe	33
PID 2332 wrote to memory of 1316	2332	cmd.exe	33
PID 2332 wrote to memory of 1316	2332	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\02f1adf78225d68fda17b11920a68c0a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\02f1adf78225d68fda17b11920a68c0a_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2172
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2172 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\02f1adf78225d68fda17b11920a68c0a_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\iukyiin.exe -f
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2332
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 2172
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2700
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - Runs ping.exe
    PID:1256
- - C:\Users\Admin\AppData\Local\iukyiin.exe
    C:\Users\Admin\AppData\Local\iukyiin.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:1316

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\iukyiin.exe

Filesize
148KB

MD5
02f1adf78225d68fda17b11920a68c0a

SHA1
2917deaf26fef106460fee14f7e1678ae3856fde

SHA256
203861e33e8933c4f8c590715a0c6d909becd1a1a1ee38106648c8edfd154e69

SHA512
66d0ab5592f8c62a4dec6d54b231ca43182c2a0e2f90ebae45ae0729a54956d000e77ff3f01c2e90d87e4dae25e576bae0656d34d74377a94c3e82b8f688b809

Download Submit
memory/1316-14-0x0000000001000000-0x00000000010C3000-memory.dmp

Filesize
780KB

Download
memory/1316-11-0x0000000003AD0000-0x0000000003AE0000-memory.dmp

Filesize
64KB

Download
memory/1316-13-0x0000000001000000-0x00000000010C3000-memory.dmp

Filesize
780KB

Download
memory/1316-15-0x0000000001000000-0x00000000010C3000-memory.dmp

Filesize
780KB

Download
memory/1316-17-0x0000000001000000-0x00000000010C3000-memory.dmp

Filesize
780KB

Download
memory/1316-18-0x0000000001000000-0x00000000010C3000-memory.dmp

Filesize
780KB

Download
memory/1316-19-0x0000000001000000-0x00000000010C3000-memory.dmp

Filesize
780KB

Download
memory/1316-20-0x0000000001000000-0x00000000010C3000-memory.dmp

Filesize
780KB

Download
memory/1316-21-0x0000000001000000-0x00000000010C3000-memory.dmp

Filesize
780KB

Download
memory/2172-4-0x0000000001000000-0x00000000010C3000-memory.dmp

Filesize
780KB

Download
memory/2172-2-0x00000000001B0000-0x00000000001B2000-memory.dmp

Filesize
8KB

Download
memory/2172-1-0x0000000001000000-0x00000000010C3000-memory.dmp

Filesize
780KB

Download

Analysis

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