2e4fcf42a1f8e49e6620a9d64030cdd97f88bd9aa7fc11767bb8f4d9a174883b

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08/10/2024, 21:15

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2590914ef41537fd271924cf9ed4b0c1_JaffaCakes118.exe
Size

443KB
MD5

2590914ef41537fd271924cf9ed4b0c1
SHA1

41c44c8f2259d2eadf8eb4479725b2bc810a1454
SHA256

2e4fcf42a1f8e49e6620a9d64030cdd97f88bd9aa7fc11767bb8f4d9a174883b
SHA512

26c98ca5cad2def20858d115efc039cec89073c3095957a53fb086ef72d4ad882e450691067f4adf9eb52529f8b68e0b3881e24f6b2f55c36b1aa79bc4337abe
SSDEEP

6144:zbzzv2J/jDlI/qtPW1yzF3ty5w9GhxQqdaV2i/eRo6J5ln6ZdJ71Se2N:uaSQMz8QqdXi/eRo6Th3

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1592	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2712	ugonza.exe

Loads dropped DLL 2 IoCs

pid	Process
3040	2590914ef41537fd271924cf9ed4b0c1_JaffaCakes118.exe
3040	2590914ef41537fd271924cf9ed4b0c1_JaffaCakes118.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\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\{D82C35C8-3C80-AD4F-E5F4-3B51F60A184C} = "C:\\Users\\Admin\\AppData\\Roaming\\Omxe\\ugonza.exe"	ugonza.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3040 set thread context of 1592	3040	2590914ef41537fd271924cf9ed4b0c1_JaffaCakes118.exe	32

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	ugonza.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2590914ef41537fd271924cf9ed4b0c1_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Privacy	2590914ef41537fd271924cf9ed4b0c1_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	2590914ef41537fd271924cf9ed4b0c1_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2712	ugonza.exe
2712	ugonza.exe
2712	ugonza.exe
2712	ugonza.exe
2712	ugonza.exe
2712	ugonza.exe
2712	ugonza.exe
2712	ugonza.exe
2712	ugonza.exe
2712	ugonza.exe
2712	ugonza.exe
2712	ugonza.exe
2712	ugonza.exe
2712	ugonza.exe
2712	ugonza.exe
2712	ugonza.exe
2712	ugonza.exe
2712	ugonza.exe
2712	ugonza.exe
2712	ugonza.exe
2712	ugonza.exe
2712	ugonza.exe
2712	ugonza.exe
2712	ugonza.exe
2712	ugonza.exe
2712	ugonza.exe
2712	ugonza.exe
2712	ugonza.exe
2712	ugonza.exe
2712	ugonza.exe
2712	ugonza.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3040	2590914ef41537fd271924cf9ed4b0c1_JaffaCakes118.exe
2712	ugonza.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 3040 wrote to memory of 2712	3040	2590914ef41537fd271924cf9ed4b0c1_JaffaCakes118.exe	31
PID 3040 wrote to memory of 2712	3040	2590914ef41537fd271924cf9ed4b0c1_JaffaCakes118.exe	31
PID 3040 wrote to memory of 2712	3040	2590914ef41537fd271924cf9ed4b0c1_JaffaCakes118.exe	31
PID 3040 wrote to memory of 2712	3040	2590914ef41537fd271924cf9ed4b0c1_JaffaCakes118.exe	31
PID 2712 wrote to memory of 1088	2712	ugonza.exe	18
PID 2712 wrote to memory of 1088	2712	ugonza.exe	18
PID 2712 wrote to memory of 1088	2712	ugonza.exe	18
PID 2712 wrote to memory of 1088	2712	ugonza.exe	18
PID 2712 wrote to memory of 1088	2712	ugonza.exe	18
PID 2712 wrote to memory of 1172	2712	ugonza.exe	20
PID 2712 wrote to memory of 1172	2712	ugonza.exe	20
PID 2712 wrote to memory of 1172	2712	ugonza.exe	20
PID 2712 wrote to memory of 1172	2712	ugonza.exe	20
PID 2712 wrote to memory of 1172	2712	ugonza.exe	20
PID 2712 wrote to memory of 1200	2712	ugonza.exe	21
PID 2712 wrote to memory of 1200	2712	ugonza.exe	21
PID 2712 wrote to memory of 1200	2712	ugonza.exe	21
PID 2712 wrote to memory of 1200	2712	ugonza.exe	21
PID 2712 wrote to memory of 1200	2712	ugonza.exe	21
PID 2712 wrote to memory of 1864	2712	ugonza.exe	25
PID 2712 wrote to memory of 1864	2712	ugonza.exe	25
PID 2712 wrote to memory of 1864	2712	ugonza.exe	25
PID 2712 wrote to memory of 1864	2712	ugonza.exe	25
PID 2712 wrote to memory of 1864	2712	ugonza.exe	25
PID 2712 wrote to memory of 3040	2712	ugonza.exe	30
PID 2712 wrote to memory of 3040	2712	ugonza.exe	30
PID 2712 wrote to memory of 3040	2712	ugonza.exe	30
PID 2712 wrote to memory of 3040	2712	ugonza.exe	30
PID 2712 wrote to memory of 3040	2712	ugonza.exe	30
PID 3040 wrote to memory of 1592	3040	2590914ef41537fd271924cf9ed4b0c1_JaffaCakes118.exe	32
PID 3040 wrote to memory of 1592	3040	2590914ef41537fd271924cf9ed4b0c1_JaffaCakes118.exe	32
PID 3040 wrote to memory of 1592	3040	2590914ef41537fd271924cf9ed4b0c1_JaffaCakes118.exe	32
PID 3040 wrote to memory of 1592	3040	2590914ef41537fd271924cf9ed4b0c1_JaffaCakes118.exe	32
PID 3040 wrote to memory of 1592	3040	2590914ef41537fd271924cf9ed4b0c1_JaffaCakes118.exe	32
PID 3040 wrote to memory of 1592	3040	2590914ef41537fd271924cf9ed4b0c1_JaffaCakes118.exe	32
PID 3040 wrote to memory of 1592	3040	2590914ef41537fd271924cf9ed4b0c1_JaffaCakes118.exe	32
PID 3040 wrote to memory of 1592	3040	2590914ef41537fd271924cf9ed4b0c1_JaffaCakes118.exe	32
PID 3040 wrote to memory of 1592	3040	2590914ef41537fd271924cf9ed4b0c1_JaffaCakes118.exe	32

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1088

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\2590914ef41537fd271924cf9ed4b0c1_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\2590914ef41537fd271924cf9ed4b0c1_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:3040
- - C:\Users\Admin\AppData\Roaming\Omxe\ugonza.exe
    "C:\Users\Admin\AppData\Roaming\Omxe\ugonza.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of UnmapMainImage
    - Suspicious use of WriteProcessMemory
    PID:2712
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpb83aef8c.bat"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:1592

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1864

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

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpb83aef8c.bat

Filesize
271B

MD5
83f16b59a47d28c84a4ce39c588da44d

SHA1
7240bf2ad23644500540b0fbeb0aa91b9262d4bf

SHA256
eb450ca43dbdeec084ce2f0045905a15d630b6bb3b8c18f656138616573face9

SHA512
2e5db5eacb0189357b34d89272eaeb5f77cdfe544ffcd0e56b846d7ff1655eabaf7191a057df6415e95da5c4ed61722f33b9eefdb50a90a6f2eea99877e48200

Download Submit
C:\Users\Admin\AppData\Roaming\Omxe\ugonza.exe

Filesize
443KB

MD5
28207f65d455a2f3b225913a3bb5f3bc

SHA1
0746f6a6e46534c2beaf479f6ca6a79bdd310f6c

SHA256
f7248f48b7059e7c9e2e85632f5e5868617a1c03b62a66c2766a81a012438533

SHA512
9768189a28cebc219ac77caf278b08729d5016d924bb2ec2343ba0e7c028ddf6293cfaf6101fb7c535ee4fc90de6b85f3c5aa466d20fe5ffc057c17527e36fbd

Download Submit
memory/1088-19-0x0000000002090000-0x00000000020D4000-memory.dmp

Filesize
272KB

Download
memory/1088-25-0x0000000002090000-0x00000000020D4000-memory.dmp

Filesize
272KB

Download
memory/1088-27-0x0000000002090000-0x00000000020D4000-memory.dmp

Filesize
272KB

Download
memory/1088-21-0x0000000002090000-0x00000000020D4000-memory.dmp

Filesize
272KB

Download
memory/1088-23-0x0000000002090000-0x00000000020D4000-memory.dmp

Filesize
272KB

Download
memory/1172-31-0x0000000002030000-0x0000000002074000-memory.dmp

Filesize
272KB

Download
memory/1172-33-0x0000000002030000-0x0000000002074000-memory.dmp

Filesize
272KB

Download
memory/1172-35-0x0000000002030000-0x0000000002074000-memory.dmp

Filesize
272KB

Download
memory/1172-37-0x0000000002030000-0x0000000002074000-memory.dmp

Filesize
272KB

Download
memory/1200-40-0x00000000029A0000-0x00000000029E4000-memory.dmp

Filesize
272KB

Download
memory/1200-43-0x00000000029A0000-0x00000000029E4000-memory.dmp

Filesize
272KB

Download
memory/1200-42-0x00000000029A0000-0x00000000029E4000-memory.dmp

Filesize
272KB

Download
memory/1200-41-0x00000000029A0000-0x00000000029E4000-memory.dmp

Filesize
272KB

Download
memory/1864-47-0x0000000001E20000-0x0000000001E64000-memory.dmp

Filesize
272KB

Download
memory/1864-45-0x0000000001E20000-0x0000000001E64000-memory.dmp

Filesize
272KB

Download
memory/1864-46-0x0000000001E20000-0x0000000001E64000-memory.dmp

Filesize
272KB

Download
memory/1864-49-0x0000000001E20000-0x0000000001E64000-memory.dmp

Filesize
272KB

Download
memory/2712-16-0x0000000000380000-0x00000000003E9000-memory.dmp

Filesize
420KB

Download
memory/2712-17-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2712-15-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/2712-289-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2712-288-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/3040-56-0x0000000001D10000-0x0000000001D54000-memory.dmp

Filesize
272KB

Download
memory/3040-77-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/3040-71-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/3040-69-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/3040-67-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/3040-65-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/3040-63-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/3040-61-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/3040-59-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/3040-57-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/3040-75-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/3040-55-0x0000000001D10000-0x0000000001D54000-memory.dmp

Filesize
272KB

Download
memory/3040-54-0x0000000001D10000-0x0000000001D54000-memory.dmp

Filesize
272KB

Download
memory/3040-53-0x0000000001D10000-0x0000000001D54000-memory.dmp

Filesize
272KB

Download
memory/3040-52-0x0000000001D10000-0x0000000001D54000-memory.dmp

Filesize
272KB

Download
memory/3040-73-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/3040-1-0x0000000001CA0000-0x0000000001D09000-memory.dmp

Filesize
420KB

Download
memory/3040-79-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/3040-139-0x0000000001D10000-0x0000000001D54000-memory.dmp

Filesize
272KB

Download
memory/3040-5-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/3040-4-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/3040-3-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/3040-141-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/3040-166-0x0000000001D10000-0x0000000001D54000-memory.dmp

Filesize
272KB

Download
memory/3040-165-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/3040-164-0x0000000001CA0000-0x0000000001D09000-memory.dmp

Filesize
420KB

Download
memory/3040-0-0x00000000004C0000-0x0000000000504000-memory.dmp

Filesize
272KB

Download
memory/3040-140-0x00000000775B0000-0x00000000775B1000-memory.dmp

Filesize
4KB

Download
memory/3040-2-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download