7910b7ea31d604fbbfe578a943d402b69f26f41b0c4a4070982509f1617ca5c7

Analysis

max time kernel
150s
max time network
149s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
03-07-2024 10:22

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General

Target

2201d6e11a8a3ba0d84e24d91af642d7_JaffaCakes118.exe
Size

374KB
MD5

2201d6e11a8a3ba0d84e24d91af642d7
SHA1

d21f9a9a5b880cfe37d189128c9e021b57850db4
SHA256

7910b7ea31d604fbbfe578a943d402b69f26f41b0c4a4070982509f1617ca5c7
SHA512

4d789a2ae43e5e204cb7390a24d73f728bb9a7a5ac6823d9e5c9d2d105172874343f531a6164e016ec7e7dee2c734efaea54111d3dc65364dd88334709424f0b
SSDEEP

6144:uAXnN5hW63cPkLCWp+kxLaazQ/rJ6aQ/URPERT2ElYRktprr5tk:uA95ht3cPkLXp+k5bzQ/V6a/h4eur/k

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1220	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2096	yxkaip.exe

Loads dropped DLL 2 IoCs

pid	Process
2164	2201d6e11a8a3ba0d84e24d91af642d7_JaffaCakes118.exe
2164	2201d6e11a8a3ba0d84e24d91af642d7_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-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\{A0DC58C8-ABEB-AD4E-8758-AF4599EB8C58} = "C:\\Users\\Admin\\AppData\\Roaming\\Gadu\\yxkaip.exe"	yxkaip.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2164 set thread context of 1220	2164	2201d6e11a8a3ba0d84e24d91af642d7_JaffaCakes118.exe	29

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Privacy	2201d6e11a8a3ba0d84e24d91af642d7_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	2201d6e11a8a3ba0d84e24d91af642d7_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
2096	yxkaip.exe
2096	yxkaip.exe
2096	yxkaip.exe
2096	yxkaip.exe
2096	yxkaip.exe
2096	yxkaip.exe
2096	yxkaip.exe
2096	yxkaip.exe
2096	yxkaip.exe
2096	yxkaip.exe
2096	yxkaip.exe
2096	yxkaip.exe
2096	yxkaip.exe
2096	yxkaip.exe
2096	yxkaip.exe
2096	yxkaip.exe
2096	yxkaip.exe
2096	yxkaip.exe
2096	yxkaip.exe
2096	yxkaip.exe
2096	yxkaip.exe
2096	yxkaip.exe
2096	yxkaip.exe
2096	yxkaip.exe
2096	yxkaip.exe
2096	yxkaip.exe
2096	yxkaip.exe
2096	yxkaip.exe
2096	yxkaip.exe
2096	yxkaip.exe
2096	yxkaip.exe
2096	yxkaip.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2164	2201d6e11a8a3ba0d84e24d91af642d7_JaffaCakes118.exe
2096	yxkaip.exe

Suspicious use of WriteProcessMemory 48 IoCs

description	pid	Process	procid_target
PID 2164 wrote to memory of 2096	2164	2201d6e11a8a3ba0d84e24d91af642d7_JaffaCakes118.exe	28
PID 2164 wrote to memory of 2096	2164	2201d6e11a8a3ba0d84e24d91af642d7_JaffaCakes118.exe	28
PID 2164 wrote to memory of 2096	2164	2201d6e11a8a3ba0d84e24d91af642d7_JaffaCakes118.exe	28
PID 2164 wrote to memory of 2096	2164	2201d6e11a8a3ba0d84e24d91af642d7_JaffaCakes118.exe	28
PID 2096 wrote to memory of 1112	2096	yxkaip.exe	19
PID 2096 wrote to memory of 1112	2096	yxkaip.exe	19
PID 2096 wrote to memory of 1112	2096	yxkaip.exe	19
PID 2096 wrote to memory of 1112	2096	yxkaip.exe	19
PID 2096 wrote to memory of 1112	2096	yxkaip.exe	19
PID 2096 wrote to memory of 1168	2096	yxkaip.exe	20
PID 2096 wrote to memory of 1168	2096	yxkaip.exe	20
PID 2096 wrote to memory of 1168	2096	yxkaip.exe	20
PID 2096 wrote to memory of 1168	2096	yxkaip.exe	20
PID 2096 wrote to memory of 1168	2096	yxkaip.exe	20
PID 2096 wrote to memory of 1188	2096	yxkaip.exe	21
PID 2096 wrote to memory of 1188	2096	yxkaip.exe	21
PID 2096 wrote to memory of 1188	2096	yxkaip.exe	21
PID 2096 wrote to memory of 1188	2096	yxkaip.exe	21
PID 2096 wrote to memory of 1188	2096	yxkaip.exe	21
PID 2096 wrote to memory of 852	2096	yxkaip.exe	23
PID 2096 wrote to memory of 852	2096	yxkaip.exe	23
PID 2096 wrote to memory of 852	2096	yxkaip.exe	23
PID 2096 wrote to memory of 852	2096	yxkaip.exe	23
PID 2096 wrote to memory of 852	2096	yxkaip.exe	23
PID 2096 wrote to memory of 2164	2096	yxkaip.exe	27
PID 2096 wrote to memory of 2164	2096	yxkaip.exe	27
PID 2096 wrote to memory of 2164	2096	yxkaip.exe	27
PID 2096 wrote to memory of 2164	2096	yxkaip.exe	27
PID 2096 wrote to memory of 2164	2096	yxkaip.exe	27
PID 2164 wrote to memory of 1220	2164	2201d6e11a8a3ba0d84e24d91af642d7_JaffaCakes118.exe	29
PID 2164 wrote to memory of 1220	2164	2201d6e11a8a3ba0d84e24d91af642d7_JaffaCakes118.exe	29
PID 2164 wrote to memory of 1220	2164	2201d6e11a8a3ba0d84e24d91af642d7_JaffaCakes118.exe	29
PID 2164 wrote to memory of 1220	2164	2201d6e11a8a3ba0d84e24d91af642d7_JaffaCakes118.exe	29
PID 2164 wrote to memory of 1220	2164	2201d6e11a8a3ba0d84e24d91af642d7_JaffaCakes118.exe	29
PID 2164 wrote to memory of 1220	2164	2201d6e11a8a3ba0d84e24d91af642d7_JaffaCakes118.exe	29
PID 2164 wrote to memory of 1220	2164	2201d6e11a8a3ba0d84e24d91af642d7_JaffaCakes118.exe	29
PID 2164 wrote to memory of 1220	2164	2201d6e11a8a3ba0d84e24d91af642d7_JaffaCakes118.exe	29
PID 2164 wrote to memory of 1220	2164	2201d6e11a8a3ba0d84e24d91af642d7_JaffaCakes118.exe	29
PID 2096 wrote to memory of 2576	2096	yxkaip.exe	33
PID 2096 wrote to memory of 2576	2096	yxkaip.exe	33
PID 2096 wrote to memory of 2576	2096	yxkaip.exe	33
PID 2096 wrote to memory of 2576	2096	yxkaip.exe	33
PID 2096 wrote to memory of 2576	2096	yxkaip.exe	33
PID 2096 wrote to memory of 2572	2096	yxkaip.exe	34
PID 2096 wrote to memory of 2572	2096	yxkaip.exe	34
PID 2096 wrote to memory of 2572	2096	yxkaip.exe	34
PID 2096 wrote to memory of 2572	2096	yxkaip.exe	34
PID 2096 wrote to memory of 2572	2096	yxkaip.exe	34

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1112

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1168

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1188
- C:\Users\Admin\AppData\Local\Temp\2201d6e11a8a3ba0d84e24d91af642d7_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\2201d6e11a8a3ba0d84e24d91af642d7_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2164
- - C:\Users\Admin\AppData\Roaming\Gadu\yxkaip.exe
    "C:\Users\Admin\AppData\Roaming\Gadu\yxkaip.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of UnmapMainImage
    - Suspicious use of WriteProcessMemory
    PID:2096
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpd0cb3a55.bat"
    3⤵
    - Deletes itself
    PID:1220

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:852

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:2576

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:2572

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpd0cb3a55.bat

Filesize
271B

MD5
651da0d9eb3c83abacd92ee4e2dec86e

SHA1
75b4e6ae934888a332896eb32d912c566bec375f

SHA256
75ab4f9f9ff11d9f3e0db939096d1333a2ffdd67322282800b7460b8f7ad4e43

SHA512
a226742bae703aef2187548a1fdc08ed302100f1c15b8c05d0df8f7100a66e85a3184439295c3b5afbcb3a9d0528a331b018070ad3d12ffd19d818b4995206c9

Download Submit
\Users\Admin\AppData\Roaming\Gadu\yxkaip.exe

Filesize
374KB

MD5
73fbbafdaeb0bbd6690268fb39d69e23

SHA1
c0865e066491f442ae542beb0aa869790ef94e06

SHA256
865ff0534d38fb19b6d952e5ae603f5307d368cf6ba26414ec1dda0911a3beb4

SHA512
6d009de31efbc733adf0b54ac7344c5ce61883d66d5a337607c727ddeb8ad9eef8a5a3bdf12b784a9ed21b772fc13c2c75c44622bdc25ddbe6516757f398be88

Download Submit
memory/852-42-0x0000000001C70000-0x0000000001CB4000-memory.dmp

Filesize
272KB

Download
memory/852-41-0x0000000001C70000-0x0000000001CB4000-memory.dmp

Filesize
272KB

Download
memory/852-40-0x0000000001C70000-0x0000000001CB4000-memory.dmp

Filesize
272KB

Download
memory/852-39-0x0000000001C70000-0x0000000001CB4000-memory.dmp

Filesize
272KB

Download
memory/1112-22-0x0000000002290000-0x00000000022D4000-memory.dmp

Filesize
272KB

Download
memory/1112-24-0x0000000002290000-0x00000000022D4000-memory.dmp

Filesize
272KB

Download
memory/1112-20-0x0000000002290000-0x00000000022D4000-memory.dmp

Filesize
272KB

Download
memory/1112-18-0x0000000002290000-0x00000000022D4000-memory.dmp

Filesize
272KB

Download
memory/1112-26-0x0000000002290000-0x00000000022D4000-memory.dmp

Filesize
272KB

Download
memory/1168-29-0x0000000000250000-0x0000000000294000-memory.dmp

Filesize
272KB

Download
memory/1168-30-0x0000000000250000-0x0000000000294000-memory.dmp

Filesize
272KB

Download
memory/1168-31-0x0000000000250000-0x0000000000294000-memory.dmp

Filesize
272KB

Download
memory/1168-32-0x0000000000250000-0x0000000000294000-memory.dmp

Filesize
272KB

Download
memory/1188-36-0x0000000002DB0000-0x0000000002DF4000-memory.dmp

Filesize
272KB

Download
memory/1188-35-0x0000000002DB0000-0x0000000002DF4000-memory.dmp

Filesize
272KB

Download
memory/1188-37-0x0000000002DB0000-0x0000000002DF4000-memory.dmp

Filesize
272KB

Download
memory/1188-34-0x0000000002DB0000-0x0000000002DF4000-memory.dmp

Filesize
272KB

Download
memory/2096-16-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2096-286-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2096-284-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2096-15-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2096-287-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2164-78-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2164-70-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2164-54-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2164-51-0x0000000002310000-0x0000000002354000-memory.dmp

Filesize
272KB

Download
memory/2164-49-0x0000000002310000-0x0000000002354000-memory.dmp

Filesize
272KB

Download
memory/2164-47-0x0000000002310000-0x0000000002354000-memory.dmp

Filesize
272KB

Download
memory/2164-45-0x0000000002310000-0x0000000002354000-memory.dmp

Filesize
272KB

Download
memory/2164-58-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2164-60-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2164-62-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2164-64-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2164-66-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2164-68-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2164-56-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2164-72-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2164-74-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2164-76-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2164-138-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2164-0-0x0000000000350000-0x0000000000394000-memory.dmp

Filesize
272KB

Download
memory/2164-137-0x00000000777E0000-0x00000000777E1000-memory.dmp

Filesize
4KB

Download
memory/2164-53-0x0000000002310000-0x0000000002354000-memory.dmp

Filesize
272KB

Download
memory/2164-5-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2164-162-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2164-161-0x0000000000470000-0x00000000004D4000-memory.dmp

Filesize
400KB

Download
memory/2164-3-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2164-4-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2164-2-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2164-1-0x0000000000470000-0x00000000004D4000-memory.dmp

Filesize
400KB

Download