ca8ade758f6b59bbc129b091c743b59e912e759fb412a650ef3180e582deca33

Analysis

max time kernel
150s
max time network
142s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
08/07/2024, 13:36

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General

Target

2c8d7818a17eb2392216304a89925320_JaffaCakes118.exe
Size

296KB
MD5

2c8d7818a17eb2392216304a89925320
SHA1

dfd13015fca86e0300f916a6bcc26790dcd908e9
SHA256

ca8ade758f6b59bbc129b091c743b59e912e759fb412a650ef3180e582deca33
SHA512

4b51f42cc6ba1d26ad5736ae131bf23000e1237aedd78429c4625af6ee5cb75b353be52d1bb02b4b309ba1f68a21f7e91a6ef63c5369cf6410f7ccc05331d9c1
SSDEEP

6144:F9raWFVyqQYj77MNQCzX1fwejjgKhwyW6pAgwdUuKKqKHCUqn4SXq:PaWVrT77MNQCzOmjFW4ApUuKKqKHCbb

Score

7^/10

persistence upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1704	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2804	fimi.exe

Loads dropped DLL 2 IoCs

pid	Process
2244	2c8d7818a17eb2392216304a89925320_JaffaCakes118.exe
2244	2c8d7818a17eb2392216304a89925320_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2244-0-0x0000000000400000-0x0000000000813000-memory.dmp	upx
behavioral1/files/0x0009000000016de1-6.dat	upx
behavioral1/memory/2244-12-0x0000000002650000-0x0000000002A63000-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-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\{F4363D88-6FEF-AD4F-FCEF-4765F9626478} = "C:\\Users\\Admin\\AppData\\Roaming\\Qituq\\fimi.exe"	fimi.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2244 set thread context of 1704	2244	2c8d7818a17eb2392216304a89925320_JaffaCakes118.exe	31

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	2c8d7818a17eb2392216304a89925320_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Privacy	2c8d7818a17eb2392216304a89925320_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2804	fimi.exe
2804	fimi.exe
2804	fimi.exe
2804	fimi.exe
2804	fimi.exe
2804	fimi.exe
2804	fimi.exe
2804	fimi.exe
2804	fimi.exe
2804	fimi.exe
2804	fimi.exe
2804	fimi.exe
2804	fimi.exe
2804	fimi.exe
2804	fimi.exe
2804	fimi.exe
2804	fimi.exe
2804	fimi.exe
2804	fimi.exe
2804	fimi.exe
2804	fimi.exe
2804	fimi.exe
2804	fimi.exe
2804	fimi.exe
2804	fimi.exe
2804	fimi.exe
2804	fimi.exe
2804	fimi.exe
2804	fimi.exe
2804	fimi.exe
2804	fimi.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2244	2c8d7818a17eb2392216304a89925320_JaffaCakes118.exe
Token: SeSecurityPrivilege	2244	2c8d7818a17eb2392216304a89925320_JaffaCakes118.exe
Token: SeSecurityPrivilege	2244	2c8d7818a17eb2392216304a89925320_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 2804	2244	2c8d7818a17eb2392216304a89925320_JaffaCakes118.exe	30
PID 2244 wrote to memory of 2804	2244	2c8d7818a17eb2392216304a89925320_JaffaCakes118.exe	30
PID 2244 wrote to memory of 2804	2244	2c8d7818a17eb2392216304a89925320_JaffaCakes118.exe	30
PID 2244 wrote to memory of 2804	2244	2c8d7818a17eb2392216304a89925320_JaffaCakes118.exe	30
PID 2804 wrote to memory of 1104	2804	fimi.exe	19
PID 2804 wrote to memory of 1104	2804	fimi.exe	19
PID 2804 wrote to memory of 1104	2804	fimi.exe	19
PID 2804 wrote to memory of 1104	2804	fimi.exe	19
PID 2804 wrote to memory of 1104	2804	fimi.exe	19
PID 2804 wrote to memory of 1172	2804	fimi.exe	20
PID 2804 wrote to memory of 1172	2804	fimi.exe	20
PID 2804 wrote to memory of 1172	2804	fimi.exe	20
PID 2804 wrote to memory of 1172	2804	fimi.exe	20
PID 2804 wrote to memory of 1172	2804	fimi.exe	20
PID 2804 wrote to memory of 1208	2804	fimi.exe	21
PID 2804 wrote to memory of 1208	2804	fimi.exe	21
PID 2804 wrote to memory of 1208	2804	fimi.exe	21
PID 2804 wrote to memory of 1208	2804	fimi.exe	21
PID 2804 wrote to memory of 1208	2804	fimi.exe	21
PID 2804 wrote to memory of 2036	2804	fimi.exe	23
PID 2804 wrote to memory of 2036	2804	fimi.exe	23
PID 2804 wrote to memory of 2036	2804	fimi.exe	23
PID 2804 wrote to memory of 2036	2804	fimi.exe	23
PID 2804 wrote to memory of 2036	2804	fimi.exe	23
PID 2804 wrote to memory of 2244	2804	fimi.exe	29
PID 2804 wrote to memory of 2244	2804	fimi.exe	29
PID 2804 wrote to memory of 2244	2804	fimi.exe	29
PID 2804 wrote to memory of 2244	2804	fimi.exe	29
PID 2804 wrote to memory of 2244	2804	fimi.exe	29
PID 2244 wrote to memory of 1704	2244	2c8d7818a17eb2392216304a89925320_JaffaCakes118.exe	31
PID 2244 wrote to memory of 1704	2244	2c8d7818a17eb2392216304a89925320_JaffaCakes118.exe	31
PID 2244 wrote to memory of 1704	2244	2c8d7818a17eb2392216304a89925320_JaffaCakes118.exe	31
PID 2244 wrote to memory of 1704	2244	2c8d7818a17eb2392216304a89925320_JaffaCakes118.exe	31
PID 2244 wrote to memory of 1704	2244	2c8d7818a17eb2392216304a89925320_JaffaCakes118.exe	31
PID 2244 wrote to memory of 1704	2244	2c8d7818a17eb2392216304a89925320_JaffaCakes118.exe	31
PID 2244 wrote to memory of 1704	2244	2c8d7818a17eb2392216304a89925320_JaffaCakes118.exe	31
PID 2244 wrote to memory of 1704	2244	2c8d7818a17eb2392216304a89925320_JaffaCakes118.exe	31
PID 2244 wrote to memory of 1704	2244	2c8d7818a17eb2392216304a89925320_JaffaCakes118.exe	31

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1104

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1208
- C:\Users\Admin\AppData\Local\Temp\2c8d7818a17eb2392216304a89925320_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\2c8d7818a17eb2392216304a89925320_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2244
- - C:\Users\Admin\AppData\Roaming\Qituq\fimi.exe
    "C:\Users\Admin\AppData\Roaming\Qituq\fimi.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2804
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp75bbc070.bat"
    3⤵
    - Deletes itself
    PID:1704

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:2036

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\tmp75bbc070.bat

Filesize
271B

MD5
2f33c3944df195bc3ed9638a0d8721f1

SHA1
fcf48de59d5b047bae52c1bb454703680f8a450b

SHA256
ab4e4a561433faf57c063cf0c2edfa8e9d84e4e3db229c2ce0d3fb714bba41f9

SHA512
8a53cb91a518ecd608f72178da040e8ffb3079762e8d4265708fc2c19d5a4316ca138e05e2d64bc463c3ab4c3d30890f23f4946420b7dee96e427fd583ce1259

Download Submit
C:\Users\Admin\AppData\Roaming\Teul\ivve.ynf

Filesize
380B

MD5
3b5dafc445308fc01807ac874c10839a

SHA1
8cd9313e7e8671bb079011b297e6b3d1023d74b5

SHA256
9ef61b58ba70c4c3d85eb24944528eee6bff13089e8807fed4eaa522f006baab

SHA512
0ebe17467d2cbb80b74edb53b177f7aeac8371f95683d50da3df6cce7cfb5ea5f933751a2baabd9ddccdab5f5d90989d59a39ec30daa5b755ff7e91e30a69221

Download Submit
\Users\Admin\AppData\Roaming\Qituq\fimi.exe

Filesize
296KB

MD5
efd5a909566cd79c4f016ec5494ac6f2

SHA1
59167cb97763fa2f5bb11483cf0de82519db054d

SHA256
43476de3006cb58bc932f08d7da87fed9970032f51fd78d04ed9b6d0396a9938

SHA512
f3992ae8be6d984f0ef350344532678b0fe956cfa0f6c657af416abbb9dbc05c8aeeb64b04954c34f77ed5dd468f055cfdce4f4a5d72beabeb78ddb1f5d31ce1

Download Submit
memory/1104-20-0x00000000021B0000-0x00000000021ED000-memory.dmp

Filesize
244KB

Download
memory/1104-17-0x00000000021B0000-0x00000000021ED000-memory.dmp

Filesize
244KB

Download
memory/1104-18-0x00000000021B0000-0x00000000021ED000-memory.dmp

Filesize
244KB

Download
memory/1104-19-0x00000000021B0000-0x00000000021ED000-memory.dmp

Filesize
244KB

Download
memory/1104-21-0x00000000021B0000-0x00000000021ED000-memory.dmp

Filesize
244KB

Download
memory/1172-23-0x0000000001EA0000-0x0000000001EDD000-memory.dmp

Filesize
244KB

Download
memory/1172-24-0x0000000001EA0000-0x0000000001EDD000-memory.dmp

Filesize
244KB

Download
memory/1172-25-0x0000000001EA0000-0x0000000001EDD000-memory.dmp

Filesize
244KB

Download
memory/1172-26-0x0000000001EA0000-0x0000000001EDD000-memory.dmp

Filesize
244KB

Download
memory/1208-28-0x0000000002DB0000-0x0000000002DED000-memory.dmp

Filesize
244KB

Download
memory/1208-29-0x0000000002DB0000-0x0000000002DED000-memory.dmp

Filesize
244KB

Download
memory/1208-30-0x0000000002DB0000-0x0000000002DED000-memory.dmp

Filesize
244KB

Download
memory/1208-31-0x0000000002DB0000-0x0000000002DED000-memory.dmp

Filesize
244KB

Download
memory/2036-35-0x0000000001EB0000-0x0000000001EED000-memory.dmp

Filesize
244KB

Download
memory/2036-36-0x0000000001EB0000-0x0000000001EED000-memory.dmp

Filesize
244KB

Download
memory/2036-33-0x0000000001EB0000-0x0000000001EED000-memory.dmp

Filesize
244KB

Download
memory/2036-34-0x0000000001EB0000-0x0000000001EED000-memory.dmp

Filesize
244KB

Download
memory/2244-76-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2244-72-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2244-58-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2244-54-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2244-52-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2244-50-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2244-48-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2244-46-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2244-44-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2244-1-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2244-42-0x0000000000370000-0x00000000003AD000-memory.dmp

Filesize
244KB

Download
memory/2244-41-0x0000000000370000-0x00000000003AD000-memory.dmp

Filesize
244KB

Download
memory/2244-40-0x0000000000370000-0x00000000003AD000-memory.dmp

Filesize
244KB

Download
memory/2244-39-0x0000000000370000-0x00000000003AD000-memory.dmp

Filesize
244KB

Download
memory/2244-38-0x0000000000370000-0x00000000003AD000-memory.dmp

Filesize
244KB

Download
memory/2244-62-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2244-64-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2244-66-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2244-70-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2244-60-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2244-74-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2244-0-0x0000000000400000-0x0000000000813000-memory.dmp

Filesize
4.1MB

Download
memory/2244-78-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2244-150-0x0000000000400000-0x0000000000809000-memory.dmp

Filesize
4.0MB

Download
memory/2244-80-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2244-129-0x0000000000400000-0x0000000000813000-memory.dmp

Filesize
4.1MB

Download
memory/2244-68-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2244-56-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2244-12-0x0000000002650000-0x0000000002A63000-memory.dmp

Filesize
4.1MB

Download
memory/2244-14-0x0000000002650000-0x0000000002A63000-memory.dmp

Filesize
4.1MB

Download
memory/2244-3-0x0000000000400000-0x0000000000813000-memory.dmp

Filesize
4.1MB

Download
memory/2244-2-0x0000000000400000-0x0000000000809000-memory.dmp

Filesize
4.0MB

Download
memory/2244-149-0x0000000000400000-0x0000000000813000-memory.dmp

Filesize
4.1MB

Download
memory/2804-16-0x0000000000400000-0x0000000000813000-memory.dmp

Filesize
4.1MB

Download
memory/2804-130-0x0000000000400000-0x0000000000813000-memory.dmp

Filesize
4.1MB

Download
memory/2804-43-0x0000000000400000-0x0000000000813000-memory.dmp

Filesize
4.1MB

Download
memory/2804-270-0x0000000000400000-0x0000000000813000-memory.dmp

Filesize
4.1MB

Download
memory/2804-272-0x0000000000400000-0x0000000000813000-memory.dmp

Filesize
4.1MB

Download