86cc871113cb0f6c1cc5bcff87fee3f58f394337fccac0640786e75d62d56759

Analysis

max time kernel
150s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
10/07/2024, 20:13

Sharing

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General

Target

363665717e4296b0ca7ffb81bee7fe4c_JaffaCakes118.exe
Size

198KB
MD5

363665717e4296b0ca7ffb81bee7fe4c
SHA1

508a48df71aa5158f2f81c2d46e9f78f585265c3
SHA256

86cc871113cb0f6c1cc5bcff87fee3f58f394337fccac0640786e75d62d56759
SHA512

3453bd46c2ed166bc8d93101f470c6b10bfc12124fc063082581fd40ca4fd938af1b99f7823458c4ec8346859e3babeb83175d4b36174ccdd1236ee4bc48ceb2
SSDEEP

3072:LaKCpSo7DDHEIHV4J3ZjSdNCattpC1tUxn+7j4j3U4mnNsglJZoDMKpQWDaAFlET:GdlXGMBVC1tUxn+fUHg9KDrFli+J

Score

7^/10

persistence spyware stealer upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1616	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2320	woomypu.exe

Loads dropped DLL 2 IoCs

pid	Process
2624	363665717e4296b0ca7ffb81bee7fe4c_JaffaCakes118.exe
2624	363665717e4296b0ca7ffb81bee7fe4c_JaffaCakes118.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2624-0-0x0000000000400000-0x0000000000445000-memory.dmp	upx
behavioral1/files/0x0007000000019623-5.dat	upx
behavioral1/memory/2320-13-0x0000000000400000-0x0000000000445000-memory.dmp	upx
behavioral1/memory/2624-12-0x00000000004B0000-0x00000000004F5000-memory.dmp	upx

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\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\{FF9F8FC6-A500-CF70-63FC-FC610414A138} = "C:\\Users\\Admin\\AppData\\Roaming\\Ofudsy\\woomypu.exe"	woomypu.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2624 set thread context of 1616	2624	363665717e4296b0ca7ffb81bee7fe4c_JaffaCakes118.exe	33

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\Privacy	363665717e4296b0ca7ffb81bee7fe4c_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	363665717e4296b0ca7ffb81bee7fe4c_JaffaCakes118.exe

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows Mail\Local Folders\Inbox\7987539E-00000001.eml:OECustomProperty	WinMail.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
2320	woomypu.exe
2320	woomypu.exe
2320	woomypu.exe
2320	woomypu.exe
2320	woomypu.exe
2320	woomypu.exe
2320	woomypu.exe
2320	woomypu.exe
2320	woomypu.exe
2320	woomypu.exe
2320	woomypu.exe
2320	woomypu.exe
2320	woomypu.exe
2320	woomypu.exe
2320	woomypu.exe
2320	woomypu.exe
2320	woomypu.exe
2320	woomypu.exe
2320	woomypu.exe
2320	woomypu.exe
2320	woomypu.exe
2320	woomypu.exe
2320	woomypu.exe
2320	woomypu.exe
2320	woomypu.exe
2320	woomypu.exe
2320	woomypu.exe
2320	woomypu.exe
2320	woomypu.exe
2320	woomypu.exe
2320	woomypu.exe
2320	woomypu.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2624	363665717e4296b0ca7ffb81bee7fe4c_JaffaCakes118.exe
Token: SeSecurityPrivilege	2624	363665717e4296b0ca7ffb81bee7fe4c_JaffaCakes118.exe
Token: SeSecurityPrivilege	2624	363665717e4296b0ca7ffb81bee7fe4c_JaffaCakes118.exe
Token: SeManageVolumePrivilege	1060	WinMail.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1060	WinMail.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1060	WinMail.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1060	WinMail.exe

Suspicious use of WriteProcessMemory 48 IoCs

description	pid	Process	procid_target
PID 2624 wrote to memory of 2320	2624	363665717e4296b0ca7ffb81bee7fe4c_JaffaCakes118.exe	31
PID 2624 wrote to memory of 2320	2624	363665717e4296b0ca7ffb81bee7fe4c_JaffaCakes118.exe	31
PID 2624 wrote to memory of 2320	2624	363665717e4296b0ca7ffb81bee7fe4c_JaffaCakes118.exe	31
PID 2624 wrote to memory of 2320	2624	363665717e4296b0ca7ffb81bee7fe4c_JaffaCakes118.exe	31
PID 2320 wrote to memory of 1108	2320	woomypu.exe	19
PID 2320 wrote to memory of 1108	2320	woomypu.exe	19
PID 2320 wrote to memory of 1108	2320	woomypu.exe	19
PID 2320 wrote to memory of 1108	2320	woomypu.exe	19
PID 2320 wrote to memory of 1108	2320	woomypu.exe	19
PID 2320 wrote to memory of 1172	2320	woomypu.exe	20
PID 2320 wrote to memory of 1172	2320	woomypu.exe	20
PID 2320 wrote to memory of 1172	2320	woomypu.exe	20
PID 2320 wrote to memory of 1172	2320	woomypu.exe	20
PID 2320 wrote to memory of 1172	2320	woomypu.exe	20
PID 2320 wrote to memory of 1220	2320	woomypu.exe	21
PID 2320 wrote to memory of 1220	2320	woomypu.exe	21
PID 2320 wrote to memory of 1220	2320	woomypu.exe	21
PID 2320 wrote to memory of 1220	2320	woomypu.exe	21
PID 2320 wrote to memory of 1220	2320	woomypu.exe	21
PID 2320 wrote to memory of 1920	2320	woomypu.exe	25
PID 2320 wrote to memory of 1920	2320	woomypu.exe	25
PID 2320 wrote to memory of 1920	2320	woomypu.exe	25
PID 2320 wrote to memory of 1920	2320	woomypu.exe	25
PID 2320 wrote to memory of 1920	2320	woomypu.exe	25
PID 2320 wrote to memory of 2624	2320	woomypu.exe	30
PID 2320 wrote to memory of 2624	2320	woomypu.exe	30
PID 2320 wrote to memory of 2624	2320	woomypu.exe	30
PID 2320 wrote to memory of 2624	2320	woomypu.exe	30
PID 2320 wrote to memory of 2624	2320	woomypu.exe	30
PID 2624 wrote to memory of 1616	2624	363665717e4296b0ca7ffb81bee7fe4c_JaffaCakes118.exe	33
PID 2624 wrote to memory of 1616	2624	363665717e4296b0ca7ffb81bee7fe4c_JaffaCakes118.exe	33
PID 2624 wrote to memory of 1616	2624	363665717e4296b0ca7ffb81bee7fe4c_JaffaCakes118.exe	33
PID 2624 wrote to memory of 1616	2624	363665717e4296b0ca7ffb81bee7fe4c_JaffaCakes118.exe	33
PID 2624 wrote to memory of 1616	2624	363665717e4296b0ca7ffb81bee7fe4c_JaffaCakes118.exe	33
PID 2624 wrote to memory of 1616	2624	363665717e4296b0ca7ffb81bee7fe4c_JaffaCakes118.exe	33
PID 2624 wrote to memory of 1616	2624	363665717e4296b0ca7ffb81bee7fe4c_JaffaCakes118.exe	33
PID 2624 wrote to memory of 1616	2624	363665717e4296b0ca7ffb81bee7fe4c_JaffaCakes118.exe	33
PID 2624 wrote to memory of 1616	2624	363665717e4296b0ca7ffb81bee7fe4c_JaffaCakes118.exe	33
PID 2320 wrote to memory of 2896	2320	woomypu.exe	35
PID 2320 wrote to memory of 2896	2320	woomypu.exe	35
PID 2320 wrote to memory of 2896	2320	woomypu.exe	35
PID 2320 wrote to memory of 2896	2320	woomypu.exe	35
PID 2320 wrote to memory of 2896	2320	woomypu.exe	35
PID 2320 wrote to memory of 2368	2320	woomypu.exe	36
PID 2320 wrote to memory of 2368	2320	woomypu.exe	36
PID 2320 wrote to memory of 2368	2320	woomypu.exe	36
PID 2320 wrote to memory of 2368	2320	woomypu.exe	36
PID 2320 wrote to memory of 2368	2320	woomypu.exe	36

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1108

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1172

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1220
- C:\Users\Admin\AppData\Local\Temp\363665717e4296b0ca7ffb81bee7fe4c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\363665717e4296b0ca7ffb81bee7fe4c_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2624
- - C:\Users\Admin\AppData\Roaming\Ofudsy\woomypu.exe
    "C:\Users\Admin\AppData\Roaming\Ofudsy\woomypu.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2320
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp1a4dfcdb.bat"
    3⤵
    - Deletes itself
    PID:1616

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1920

C:\Program Files\Windows Mail\WinMail.exe
"C:\Program Files\Windows Mail\WinMail.exe" -Embedding
1⤵
- NTFS ADS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1060

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:2896

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:2368

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials in Registry

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows Mail\edb.log

Filesize
2.0MB

MD5
1efb91cd5cdc419f9d27e82d9400c111

SHA1
5c331eeec2df3b3c37ae141c78590a555d66cbfd

SHA256
f3036922c3e7e46dbb2a8cc3e661577f05898d4ec29dccbf7f52716ec26476d4

SHA512
474c81dd647cc38e84ba9060c3e01d55becb1a6bbdab45952614ffd31933cc172544e23b125884a4187a9ec74c321dfc4fe67c3ff7f2af52b78257b3a1676681

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1a4dfcdb.bat

Filesize
271B

MD5
cb47e4eb9b7ee5744557b2f02f1d3010

SHA1
5d75116ac61cf77c02c26ce8b85f8878b93d1fad

SHA256
79c43cece285f6f9c6e0e3c509ad9bc1e37af7cad3fdc6982040ec88f7be0cb3

SHA512
7a5df040d18804a4cdc2c00ba0bdbc25d5275e54042425173a960c03afabe414fa9a83dd0286bc185274cfcf2301f6afb7527d70f4986eb987c9b52d61b3c840

Download Submit
C:\Users\Admin\AppData\Roaming\Dodey\asulig.ysl

Filesize
380B

MD5
ae9cd82948fa7e64d6992dbc9cdbcebc

SHA1
be70ca25bbffe30e9a479886e675d90665a3918f

SHA256
8771fccc1e96834b57348adc4fbb0bc2f635f368a4308ed9c2b33a9118152d6c

SHA512
6e2ae9ebb6dae594405d36da02ee482d0e6b9d3e02aa7348d6713a42e11fa1e57eb71b39085a317514f1ffc8ab5af622f873029ce183ad13e2906ccc9621eea2

Download Submit
\Users\Admin\AppData\Roaming\Ofudsy\woomypu.exe

Filesize
198KB

MD5
9aa519c2b0d420d358a51a30a8e17c36

SHA1
471f5cb39fe30c04a93c7d1d8e3c92bcafb9dbd9

SHA256
c1c85f0e7f33d85bcd1850668f6fd9cf318609d11cbd66c7fe98f4957a922bfb

SHA512
2b17dbfa46bbdb7259f58127b0d675837f872c38fb128cd5587d5b36018fac172e1750e58395cb1b5bc21f14108a55b418e4298cee66967565aefede3cdff67d

Download Submit
memory/1108-21-0x0000000002100000-0x0000000002127000-memory.dmp

Filesize
156KB

Download
memory/1108-17-0x0000000002100000-0x0000000002127000-memory.dmp

Filesize
156KB

Download
memory/1108-19-0x0000000002100000-0x0000000002127000-memory.dmp

Filesize
156KB

Download
memory/1108-23-0x0000000002100000-0x0000000002127000-memory.dmp

Filesize
156KB

Download
memory/1108-25-0x0000000002100000-0x0000000002127000-memory.dmp

Filesize
156KB

Download
memory/1172-31-0x0000000001DA0000-0x0000000001DC7000-memory.dmp

Filesize
156KB

Download
memory/1172-28-0x0000000001DA0000-0x0000000001DC7000-memory.dmp

Filesize
156KB

Download
memory/1172-29-0x0000000001DA0000-0x0000000001DC7000-memory.dmp

Filesize
156KB

Download
memory/1172-30-0x0000000001DA0000-0x0000000001DC7000-memory.dmp

Filesize
156KB

Download
memory/1220-34-0x0000000002470000-0x0000000002497000-memory.dmp

Filesize
156KB

Download
memory/1220-33-0x0000000002470000-0x0000000002497000-memory.dmp

Filesize
156KB

Download
memory/1220-36-0x0000000002470000-0x0000000002497000-memory.dmp

Filesize
156KB

Download
memory/1220-35-0x0000000002470000-0x0000000002497000-memory.dmp

Filesize
156KB

Download
memory/1920-41-0x0000000001DC0000-0x0000000001DE7000-memory.dmp

Filesize
156KB

Download
memory/1920-38-0x0000000001DC0000-0x0000000001DE7000-memory.dmp

Filesize
156KB

Download
memory/1920-39-0x0000000001DC0000-0x0000000001DE7000-memory.dmp

Filesize
156KB

Download
memory/1920-40-0x0000000001DC0000-0x0000000001DE7000-memory.dmp

Filesize
156KB

Download
memory/2320-13-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2320-333-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2624-49-0x0000000000260000-0x0000000000287000-memory.dmp

Filesize
156KB

Download
memory/2624-62-0x00000000004F0000-0x00000000004F1000-memory.dmp

Filesize
4KB

Download
memory/2624-47-0x0000000000260000-0x0000000000287000-memory.dmp

Filesize
156KB

Download
memory/2624-1-0x00000000001B0000-0x00000000001C5000-memory.dmp

Filesize
84KB

Download
memory/2624-51-0x0000000000260000-0x0000000000287000-memory.dmp

Filesize
156KB

Download
memory/2624-43-0x0000000000260000-0x0000000000287000-memory.dmp

Filesize
156KB

Download
memory/2624-52-0x00000000004F0000-0x00000000004F1000-memory.dmp

Filesize
4KB

Download
memory/2624-54-0x00000000004F0000-0x00000000004F1000-memory.dmp

Filesize
4KB

Download
memory/2624-60-0x00000000004F0000-0x00000000004F1000-memory.dmp

Filesize
4KB

Download
memory/2624-58-0x00000000004F0000-0x00000000004F1000-memory.dmp

Filesize
4KB

Download
memory/2624-56-0x00000000004F0000-0x00000000004F1000-memory.dmp

Filesize
4KB

Download
memory/2624-66-0x00000000004F0000-0x00000000004F1000-memory.dmp

Filesize
4KB

Download
memory/2624-64-0x00000000004F0000-0x00000000004F1000-memory.dmp

Filesize
4KB

Download
memory/2624-45-0x0000000000260000-0x0000000000287000-memory.dmp

Filesize
156KB

Download
memory/2624-70-0x00000000004F0000-0x00000000004F1000-memory.dmp

Filesize
4KB

Download
memory/2624-72-0x00000000004F0000-0x00000000004F1000-memory.dmp

Filesize
4KB

Download
memory/2624-68-0x00000000004F0000-0x00000000004F1000-memory.dmp

Filesize
4KB

Download
memory/2624-78-0x00000000004F0000-0x00000000004F1000-memory.dmp

Filesize
4KB

Download
memory/2624-76-0x00000000004F0000-0x00000000004F1000-memory.dmp

Filesize
4KB

Download
memory/2624-74-0x00000000004F0000-0x00000000004F1000-memory.dmp

Filesize
4KB

Download
memory/2624-131-0x00000000004F0000-0x00000000004F1000-memory.dmp

Filesize
4KB

Download
memory/2624-130-0x00000000774E0000-0x00000000774E1000-memory.dmp

Filesize
4KB

Download
memory/2624-12-0x00000000004B0000-0x00000000004F5000-memory.dmp

Filesize
276KB

Download
memory/2624-216-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2624-14-0x00000000004B0000-0x00000000004F5000-memory.dmp

Filesize
276KB

Download
memory/2624-2-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2624-0-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download