6cdfa81124d94811e0907a07c6551959ef9864595b730c1c35c14901c9d66036

Analysis

max time kernel
150s
max time network
137s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24/07/2024, 01:02

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General

Target

69ab8189fff089a9d24ad5fe2cfeaa73_JaffaCakes118.exe
Size

190KB
MD5

69ab8189fff089a9d24ad5fe2cfeaa73
SHA1

627a27e550bbbb3525414cca8ae5c3acf5f24cf9
SHA256

6cdfa81124d94811e0907a07c6551959ef9864595b730c1c35c14901c9d66036
SHA512

e301935ea42966fbca8c6f53fdd697a53972698c7dcd106d1d25e91dd35af69837441897a19a9d5f576a71b282762840960822b6d2635dbd5e616ed3a189d499
SSDEEP

3072:/FKEUhm9IpsrEbP3WLK7Xd2DYW8p8/63pwo2PiIIUIBnVTolDUS9NKu:/FyyIqrqWLKjsD96VaIBNADUS9p

Score

7^/10

discovery persistence upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2832	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2368	zyys.exe

Loads dropped DLL 2 IoCs

pid	Process
1872	69ab8189fff089a9d24ad5fe2cfeaa73_JaffaCakes118.exe
1872	69ab8189fff089a9d24ad5fe2cfeaa73_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1872-0-0x0000000000400000-0x00000000007D6000-memory.dmp	upx
behavioral1/files/0x0009000000016aa4-6.dat	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\{C4A05C48-6809-AD4F-9B76-1BFCA18838E1} = "C:\\Users\\Admin\\AppData\\Roaming\\Omcih\\zyys.exe"	zyys.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1872 set thread context of 2832	1872	69ab8189fff089a9d24ad5fe2cfeaa73_JaffaCakes118.exe	32

System Location Discovery: System Language Discovery 1 TTPs 2 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	69ab8189fff089a9d24ad5fe2cfeaa73_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	69ab8189fff089a9d24ad5fe2cfeaa73_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\Privacy	69ab8189fff089a9d24ad5fe2cfeaa73_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2368	zyys.exe
2368	zyys.exe
2368	zyys.exe
2368	zyys.exe
2368	zyys.exe
2368	zyys.exe
2368	zyys.exe
2368	zyys.exe
2368	zyys.exe
2368	zyys.exe
2368	zyys.exe
2368	zyys.exe
2368	zyys.exe
2368	zyys.exe
2368	zyys.exe
2368	zyys.exe
2368	zyys.exe
2368	zyys.exe
2368	zyys.exe
2368	zyys.exe
2368	zyys.exe
2368	zyys.exe
2368	zyys.exe
2368	zyys.exe
2368	zyys.exe
2368	zyys.exe
2368	zyys.exe
2368	zyys.exe
2368	zyys.exe
2368	zyys.exe
2368	zyys.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeSecurityPrivilege	1872	69ab8189fff089a9d24ad5fe2cfeaa73_JaffaCakes118.exe
Token: SeSecurityPrivilege	1872	69ab8189fff089a9d24ad5fe2cfeaa73_JaffaCakes118.exe
Token: SeSecurityPrivilege	1872	69ab8189fff089a9d24ad5fe2cfeaa73_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 1872 wrote to memory of 2368	1872	69ab8189fff089a9d24ad5fe2cfeaa73_JaffaCakes118.exe	31
PID 1872 wrote to memory of 2368	1872	69ab8189fff089a9d24ad5fe2cfeaa73_JaffaCakes118.exe	31
PID 1872 wrote to memory of 2368	1872	69ab8189fff089a9d24ad5fe2cfeaa73_JaffaCakes118.exe	31
PID 1872 wrote to memory of 2368	1872	69ab8189fff089a9d24ad5fe2cfeaa73_JaffaCakes118.exe	31
PID 2368 wrote to memory of 1064	2368	zyys.exe	18
PID 2368 wrote to memory of 1064	2368	zyys.exe	18
PID 2368 wrote to memory of 1064	2368	zyys.exe	18
PID 2368 wrote to memory of 1064	2368	zyys.exe	18
PID 2368 wrote to memory of 1064	2368	zyys.exe	18
PID 2368 wrote to memory of 1136	2368	zyys.exe	19
PID 2368 wrote to memory of 1136	2368	zyys.exe	19
PID 2368 wrote to memory of 1136	2368	zyys.exe	19
PID 2368 wrote to memory of 1136	2368	zyys.exe	19
PID 2368 wrote to memory of 1136	2368	zyys.exe	19
PID 2368 wrote to memory of 1192	2368	zyys.exe	21
PID 2368 wrote to memory of 1192	2368	zyys.exe	21
PID 2368 wrote to memory of 1192	2368	zyys.exe	21
PID 2368 wrote to memory of 1192	2368	zyys.exe	21
PID 2368 wrote to memory of 1192	2368	zyys.exe	21
PID 2368 wrote to memory of 1524	2368	zyys.exe	25
PID 2368 wrote to memory of 1524	2368	zyys.exe	25
PID 2368 wrote to memory of 1524	2368	zyys.exe	25
PID 2368 wrote to memory of 1524	2368	zyys.exe	25
PID 2368 wrote to memory of 1524	2368	zyys.exe	25
PID 2368 wrote to memory of 1872	2368	zyys.exe	30
PID 2368 wrote to memory of 1872	2368	zyys.exe	30
PID 2368 wrote to memory of 1872	2368	zyys.exe	30
PID 2368 wrote to memory of 1872	2368	zyys.exe	30
PID 2368 wrote to memory of 1872	2368	zyys.exe	30
PID 1872 wrote to memory of 2832	1872	69ab8189fff089a9d24ad5fe2cfeaa73_JaffaCakes118.exe	32
PID 1872 wrote to memory of 2832	1872	69ab8189fff089a9d24ad5fe2cfeaa73_JaffaCakes118.exe	32
PID 1872 wrote to memory of 2832	1872	69ab8189fff089a9d24ad5fe2cfeaa73_JaffaCakes118.exe	32
PID 1872 wrote to memory of 2832	1872	69ab8189fff089a9d24ad5fe2cfeaa73_JaffaCakes118.exe	32
PID 1872 wrote to memory of 2832	1872	69ab8189fff089a9d24ad5fe2cfeaa73_JaffaCakes118.exe	32
PID 1872 wrote to memory of 2832	1872	69ab8189fff089a9d24ad5fe2cfeaa73_JaffaCakes118.exe	32
PID 1872 wrote to memory of 2832	1872	69ab8189fff089a9d24ad5fe2cfeaa73_JaffaCakes118.exe	32
PID 1872 wrote to memory of 2832	1872	69ab8189fff089a9d24ad5fe2cfeaa73_JaffaCakes118.exe	32
PID 1872 wrote to memory of 2832	1872	69ab8189fff089a9d24ad5fe2cfeaa73_JaffaCakes118.exe	32

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1064

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1136

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1192
- C:\Users\Admin\AppData\Local\Temp\69ab8189fff089a9d24ad5fe2cfeaa73_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\69ab8189fff089a9d24ad5fe2cfeaa73_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1872
- - C:\Users\Admin\AppData\Roaming\Omcih\zyys.exe
    "C:\Users\Admin\AppData\Roaming\Omcih\zyys.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2368
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpc5503cbb.bat"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2832

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1524

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpc5503cbb.bat

Filesize
271B

MD5
f5770a4bc45b1164994fad8bb22c9529

SHA1
e11167c62347966edd855c1db2717eea5b491151

SHA256
ede6afdd1572a621eadaac58d6f4ad5460bef9c6b32de7e8436df41026c28188

SHA512
614648e2db2d9f1b93e9974740783f542e26a2430d10869b41088ec6f0e59ff1b0b8b6db1c31473e2886e5b680c39fdd90e44f687737718b7ae4a55186b7508b

Download Submit
C:\Users\Admin\AppData\Roaming\Viahok\nyku.cuw

Filesize
380B

MD5
58ccd00d798b133bf5507e0ba82a3a9d

SHA1
b8a75e22fb726e5e91a1e82ad1234d23daa0c84d

SHA256
8f183702d80b6aa9c3554e9215e95a04af1b8fea2401eb088c89caae2203dd4a

SHA512
460617016b3fc6df924a8b8478470e94e7e7c4718191c66bf65d11167f68512fda415d38bf7f00079a417f3233fe769c0d83547e3f3064e5d24c0c71521a9db9

Download Submit
\Users\Admin\AppData\Roaming\Omcih\zyys.exe

Filesize
190KB

MD5
48fb3ea379911527f31afb716064f3cf

SHA1
78201363e3925494b3e26dc74b515de062a78dd2

SHA256
4fbf458551da59bceab26945205889c9d2843ff038f1229d82d86a56bf76b90f

SHA512
07e62c3870ad4064022793f16103e575edbdd25b3b06bef64ae1f06087cc2b4d7ad48c271a8dcd29a3dfac6039250d0943ee595697220da2aeebd6be0cad66bc

Download Submit
memory/1064-14-0x0000000000330000-0x0000000000365000-memory.dmp

Filesize
212KB

Download
memory/1064-15-0x0000000000330000-0x0000000000365000-memory.dmp

Filesize
212KB

Download
memory/1064-16-0x0000000000330000-0x0000000000365000-memory.dmp

Filesize
212KB

Download
memory/1064-17-0x0000000000330000-0x0000000000365000-memory.dmp

Filesize
212KB

Download
memory/1064-18-0x0000000000330000-0x0000000000365000-memory.dmp

Filesize
212KB

Download
memory/1136-26-0x0000000000150000-0x0000000000185000-memory.dmp

Filesize
212KB

Download
memory/1136-24-0x0000000000150000-0x0000000000185000-memory.dmp

Filesize
212KB

Download
memory/1136-20-0x0000000000150000-0x0000000000185000-memory.dmp

Filesize
212KB

Download
memory/1136-22-0x0000000000150000-0x0000000000185000-memory.dmp

Filesize
212KB

Download
memory/1192-30-0x00000000024F0000-0x0000000002525000-memory.dmp

Filesize
212KB

Download
memory/1192-32-0x00000000024F0000-0x0000000002525000-memory.dmp

Filesize
212KB

Download
memory/1192-34-0x00000000024F0000-0x0000000002525000-memory.dmp

Filesize
212KB

Download
memory/1192-36-0x00000000024F0000-0x0000000002525000-memory.dmp

Filesize
212KB

Download
memory/1524-40-0x0000000001F40000-0x0000000001F75000-memory.dmp

Filesize
212KB

Download
memory/1524-42-0x0000000001F40000-0x0000000001F75000-memory.dmp

Filesize
212KB

Download
memory/1524-44-0x0000000001F40000-0x0000000001F75000-memory.dmp

Filesize
212KB

Download
memory/1524-46-0x0000000001F40000-0x0000000001F75000-memory.dmp

Filesize
212KB

Download
memory/1872-70-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/1872-64-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/1872-279-0x0000000000400000-0x00000000007D6000-memory.dmp

Filesize
3.8MB

Download
memory/1872-275-0x0000000000400000-0x00000000007D6000-memory.dmp

Filesize
3.8MB

Download
memory/1872-58-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/1872-56-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/1872-55-0x0000000007710000-0x0000000007AE6000-memory.dmp

Filesize
3.8MB

Download
memory/1872-53-0x0000000000300000-0x0000000000335000-memory.dmp

Filesize
212KB

Download
memory/1872-52-0x0000000000300000-0x0000000000335000-memory.dmp

Filesize
212KB

Download
memory/1872-51-0x0000000000300000-0x0000000000335000-memory.dmp

Filesize
212KB

Download
memory/1872-50-0x0000000000300000-0x0000000000335000-memory.dmp

Filesize
212KB

Download
memory/1872-49-0x0000000000300000-0x0000000000335000-memory.dmp

Filesize
212KB

Download
memory/1872-62-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/1872-155-0x0000000000400000-0x00000000007D6000-memory.dmp

Filesize
3.8MB

Download
memory/1872-156-0x0000000000300000-0x0000000000335000-memory.dmp

Filesize
212KB

Download
memory/1872-60-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/1872-66-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/1872-0-0x0000000000400000-0x00000000007D6000-memory.dmp

Filesize
3.8MB

Download
memory/1872-3-0x0000000000400000-0x00000000007D6000-memory.dmp

Filesize
3.8MB

Download
memory/1872-72-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/1872-74-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/1872-76-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/1872-78-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/1872-68-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/1872-54-0x0000000007710000-0x0000000007AE6000-memory.dmp

Filesize
3.8MB

Download
memory/1872-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/1872-2-0x0000000000412000-0x0000000000413000-memory.dmp

Filesize
4KB

Download
memory/2368-138-0x0000000000400000-0x00000000007D6000-memory.dmp

Filesize
3.8MB

Download
memory/2368-276-0x0000000000400000-0x00000000007D6000-memory.dmp

Filesize
3.8MB

Download
memory/2368-280-0x0000000000400000-0x00000000007D6000-memory.dmp

Filesize
3.8MB

Download