a8031971999f9b8332c545a15a0b9c0cb5eccc62ccf11d11ce280bee08c797df

General

Target

97e8516d8f563f9116c460b223e1c8a7_JaffaCakes118.exe
Size

1.0MB
MD5

97e8516d8f563f9116c460b223e1c8a7
SHA1

b041d889e23acd1632d428d49b63a16a6cd7890a
SHA256

a8031971999f9b8332c545a15a0b9c0cb5eccc62ccf11d11ce280bee08c797df
SHA512

d555e59a8f3833878447f125353340ed1f97963bca59cbb07ceea11a2b0a0d78ccce455179e67c360e9988126d52e2a3d4909503e32c27199d4c919339681ca6
SSDEEP

24576:VQAperrOUj6k7ZqC301t/tJv0OWF0crmRMJE5+nahx:VQQk7ZxgBtFYuAmRMW5+nC

Score

9^/10

collection persistence

Malware Config

Signatures

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/1616-32-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/1616-34-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/1616-37-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 3 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/4740-38-0x0000000000400000-0x000000000045A000-memory.dmp	WebBrowserPassView
behavioral2/memory/4740-39-0x0000000000400000-0x000000000045A000-memory.dmp	WebBrowserPassView
behavioral2/memory/4740-46-0x0000000000400000-0x000000000045A000-memory.dmp	WebBrowserPassView

Nirsoft 6 IoCs

resource	yara_rule
behavioral2/memory/1616-32-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/1616-34-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/1616-37-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4740-38-0x0000000000400000-0x000000000045A000-memory.dmp	Nirsoft
behavioral2/memory/4740-39-0x0000000000400000-0x000000000045A000-memory.dmp	Nirsoft
behavioral2/memory/4740-46-0x0000000000400000-0x000000000045A000-memory.dmp	Nirsoft

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\LaWREOPRXWUDMThR.lnk	PfFOZGIJAYdNeUFLDeLha.exe

Executes dropped EXE 1 IoCs

pid	Process
2204	PfFOZGIJAYdNeUFLDeLha.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	97e8516d8f563f9116c460b223e1c8a7_JaffaCakes118.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
12	checkip.dyndns.org

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2204 set thread context of 1456	2204	PfFOZGIJAYdNeUFLDeLha.exe	91
PID 1456 set thread context of 1616	1456	RegAsm.exe	103
PID 1456 set thread context of 4740	1456	RegAsm.exe	108

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
4740	vbc.exe
4740	vbc.exe
4740	vbc.exe
4740	vbc.exe
4740	vbc.exe
4740	vbc.exe
4740	vbc.exe
4740	vbc.exe
4740	vbc.exe
4740	vbc.exe
4740	vbc.exe
4740	vbc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1456	RegAsm.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1456	RegAsm.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 3464 wrote to memory of 2204	3464	97e8516d8f563f9116c460b223e1c8a7_JaffaCakes118.exe	90
PID 3464 wrote to memory of 2204	3464	97e8516d8f563f9116c460b223e1c8a7_JaffaCakes118.exe	90
PID 3464 wrote to memory of 2204	3464	97e8516d8f563f9116c460b223e1c8a7_JaffaCakes118.exe	90
PID 2204 wrote to memory of 1456	2204	PfFOZGIJAYdNeUFLDeLha.exe	91
PID 2204 wrote to memory of 1456	2204	PfFOZGIJAYdNeUFLDeLha.exe	91
PID 2204 wrote to memory of 1456	2204	PfFOZGIJAYdNeUFLDeLha.exe	91
PID 2204 wrote to memory of 1456	2204	PfFOZGIJAYdNeUFLDeLha.exe	91
PID 2204 wrote to memory of 1456	2204	PfFOZGIJAYdNeUFLDeLha.exe	91
PID 1456 wrote to memory of 1616	1456	RegAsm.exe	103
PID 1456 wrote to memory of 1616	1456	RegAsm.exe	103
PID 1456 wrote to memory of 1616	1456	RegAsm.exe	103
PID 1456 wrote to memory of 1616	1456	RegAsm.exe	103
PID 1456 wrote to memory of 1616	1456	RegAsm.exe	103
PID 1456 wrote to memory of 1616	1456	RegAsm.exe	103
PID 1456 wrote to memory of 1616	1456	RegAsm.exe	103
PID 1456 wrote to memory of 1616	1456	RegAsm.exe	103
PID 1456 wrote to memory of 1616	1456	RegAsm.exe	103
PID 1456 wrote to memory of 4740	1456	RegAsm.exe	108
PID 1456 wrote to memory of 4740	1456	RegAsm.exe	108
PID 1456 wrote to memory of 4740	1456	RegAsm.exe	108
PID 1456 wrote to memory of 4740	1456	RegAsm.exe	108
PID 1456 wrote to memory of 4740	1456	RegAsm.exe	108
PID 1456 wrote to memory of 4740	1456	RegAsm.exe	108
PID 1456 wrote to memory of 4740	1456	RegAsm.exe	108
PID 1456 wrote to memory of 4740	1456	RegAsm.exe	108
PID 1456 wrote to memory of 4740	1456	RegAsm.exe	108

C:\Users\Admin\AppData\Local\Temp\97e8516d8f563f9116c460b223e1c8a7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\97e8516d8f563f9116c460b223e1c8a7_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3464
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\PfFOZGIJAYdNeUFLDeLha.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\PfFOZGIJAYdNeUFLDeLha.exe PfFOZGIJAYdNeUFLDeL
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2204
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
    - CmdLine Args
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1456
  - - C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\\Mail.txt"
      4⤵
      Accesses Microsoft Outlook accounts
      PID:1616
  - - C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\\Web.txt"
      4⤵
      Suspicious behavior: EnumeratesProcesses
      PID:4740

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3960,i,6166776566165096562,4582328833313060853,262144 --variations-seed-version --mojo-platform-channel-handle=3468 /prefetch:8
1⤵
PID:432

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

Scripting

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\LaWREOPRXWUD

Filesize
474KB

MD5
af71b0c666ff11288ed1c89e40557d68

SHA1
77336099fdef38214ec97b5299a92faa1f01a47d

SHA256
045188a402aca551111e5423b4aea3f647abe6148999a2c48590392f3a69e88c

SHA512
22f861dae7b9b0ab9552129fad44e035ad2229052cc403db80dc6be596668aa7f65cc95ac5ae0026017e00d03420bd3b3fc6a6b48ba9409807e335c2792af485

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\PfFOZGIJAYdNeUFLDeL

Filesize
38KB

MD5
a759aa534f50dedcba4f00a1055e7a23

SHA1
4360b142cad45cf266e27b0000d61c7a21286180

SHA256
ad45347ba9a6515801ebd8e4dcf54efc8d2f6397c577978d3b37154e925474d4

SHA512
9ead4511393ceb253308254d3852ebf4c2fe970d78a289922ae54cca718f6974f03523462d0dc685d89859b35b930abd520904d604e2bc1610138e98783bc2c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\PfFOZGIJAYdNeUFLDeLha.exe

Filesize
732KB

MD5
71d8f6d5dc35517275bc38ebcc815f9f

SHA1
cae4e8c730de5a01d30aabeb3e5cb2136090ed8d

SHA256
fb73a819b37523126c7708a1d06f3b8825fa60c926154ab2d511ba668f49dc4b

SHA512
4826f45000ea50d9044e3ef11e83426281fbd5f3f5a25f9786c2e487b4cf26b04f6f900ca6e70440644c9d75f700a4c908ab6f398f59c65ee1bff85dfef4ce59

Download Submit
C:\Users\Admin\AppData\Local\Temp\Web.txt

Filesize
3KB

MD5
b9daf88205e7429feaceda806bd561d2

SHA1
1893c80e74cfea9914343c6e4213393804a92dd1

SHA256
efa03262d4c3f5a46ab526946b8c7450d37eff4b5f8d53b43468655eea8cc027

SHA512
649ba70698611bd66aa91e40aaa81327a60efc098c1705729f9eb316c18e9bcca6af2363b24f8ac4aea5d25f12303833aedaada6fd26f1eebb86711a4e9baaf1

Download Submit
memory/1456-23-0x00000000730F2000-0x00000000730F3000-memory.dmp

Filesize
4KB

Download
memory/1456-19-0x0000000000540000-0x00000000005BC000-memory.dmp

Filesize
496KB

Download
memory/1456-27-0x00000000730F0000-0x00000000736A1000-memory.dmp

Filesize
5.7MB

Download
memory/1456-28-0x00000000730F0000-0x00000000736A1000-memory.dmp

Filesize
5.7MB

Download
memory/1456-29-0x00000000730F0000-0x00000000736A1000-memory.dmp

Filesize
5.7MB

Download
memory/1456-49-0x00000000730F0000-0x00000000736A1000-memory.dmp

Filesize
5.7MB

Download
memory/1456-48-0x00000000730F0000-0x00000000736A1000-memory.dmp

Filesize
5.7MB

Download
memory/1456-47-0x00000000730F2000-0x00000000730F3000-memory.dmp

Filesize
4KB

Download
memory/1616-35-0x0000000000420000-0x00000000004E9000-memory.dmp

Filesize
804KB

Download
memory/1616-37-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1616-34-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1616-32-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2204-17-0x0000000002630000-0x0000000002631000-memory.dmp

Filesize
4KB

Download
memory/4740-38-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4740-39-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4740-46-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads