9410995f6a038b9e3ccaaf27f8c572a063f1986ee2624f43f94c9006ea1ebbc4

Analysis

max time kernel
150s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
12-10-2024 06:56

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General

Target

38e961ac644b57fa0588e4907ea14271_JaffaCakes118.exe
Size

146KB
MD5

38e961ac644b57fa0588e4907ea14271
SHA1

9d3d6f3bf2a29b8dde7d615e62efb63c45178e3d
SHA256

9410995f6a038b9e3ccaaf27f8c572a063f1986ee2624f43f94c9006ea1ebbc4
SHA512

90103006dbb0c2444a3028a0cdc4e9c514da113cbc55e0455653ee2a5d9d6f75b437d60fb9275dcbbeb30c80e46238e00664c2276fac9e69fe6326e479731622
SSDEEP

3072:XX78TyX8zuj6MCEmVChZUIVBM9wb8Nj8l4Qb3IjHqGB8lCZBte/SHWfRgN:axqxyIH+w5b38B8lCduS2fRgN

Score

7^/10

discovery evasion persistence trojan

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2552	iexplore.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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\execag = "\"C:\\Users\\Admin\\AppData\\Roaming\\execag.exe\" -autorun"	iexplore.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	38e961ac644b57fa0588e4907ea14271_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2676 set thread context of 1592	2676	38e961ac644b57fa0588e4907ea14271_JaffaCakes118.exe	30

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	38e961ac644b57fa0588e4907ea14271_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	38e961ac644b57fa0588e4907ea14271_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iexplore.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe
2552	iexplore.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1592	38e961ac644b57fa0588e4907ea14271_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2676 wrote to memory of 1592	2676	38e961ac644b57fa0588e4907ea14271_JaffaCakes118.exe	30
PID 2676 wrote to memory of 1592	2676	38e961ac644b57fa0588e4907ea14271_JaffaCakes118.exe	30
PID 2676 wrote to memory of 1592	2676	38e961ac644b57fa0588e4907ea14271_JaffaCakes118.exe	30
PID 2676 wrote to memory of 1592	2676	38e961ac644b57fa0588e4907ea14271_JaffaCakes118.exe	30
PID 2676 wrote to memory of 1592	2676	38e961ac644b57fa0588e4907ea14271_JaffaCakes118.exe	30
PID 2676 wrote to memory of 1592	2676	38e961ac644b57fa0588e4907ea14271_JaffaCakes118.exe	30
PID 2676 wrote to memory of 1592	2676	38e961ac644b57fa0588e4907ea14271_JaffaCakes118.exe	30
PID 2676 wrote to memory of 1592	2676	38e961ac644b57fa0588e4907ea14271_JaffaCakes118.exe	30
PID 2676 wrote to memory of 1592	2676	38e961ac644b57fa0588e4907ea14271_JaffaCakes118.exe	30
PID 2676 wrote to memory of 1592	2676	38e961ac644b57fa0588e4907ea14271_JaffaCakes118.exe	30
PID 2676 wrote to memory of 1592	2676	38e961ac644b57fa0588e4907ea14271_JaffaCakes118.exe	30
PID 1592 wrote to memory of 2552	1592	38e961ac644b57fa0588e4907ea14271_JaffaCakes118.exe	31
PID 1592 wrote to memory of 2552	1592	38e961ac644b57fa0588e4907ea14271_JaffaCakes118.exe	31
PID 1592 wrote to memory of 2552	1592	38e961ac644b57fa0588e4907ea14271_JaffaCakes118.exe	31
PID 1592 wrote to memory of 2552	1592	38e961ac644b57fa0588e4907ea14271_JaffaCakes118.exe	31
PID 1592 wrote to memory of 2552	1592	38e961ac644b57fa0588e4907ea14271_JaffaCakes118.exe	31
PID 1592 wrote to memory of 2552	1592	38e961ac644b57fa0588e4907ea14271_JaffaCakes118.exe	31
PID 2552 wrote to memory of 1196	2552	iexplore.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\38e961ac644b57fa0588e4907ea14271_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\38e961ac644b57fa0588e4907ea14271_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2676
- - C:\Users\Admin\AppData\Local\Temp\38e961ac644b57fa0588e4907ea14271_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\38e961ac644b57fa0588e4907ea14271_JaffaCakes118.exe"
    3⤵
    - Checks whether UAC is enabled
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1592
  - - C:\Program Files (x86)\Internet Explorer\iexplore.exe
      "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
      4⤵
      Deletes itself
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:2552

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 Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1196-28-0x0000000004100000-0x000000000415E000-memory.dmp

Filesize
376KB

Download
memory/1592-8-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1592-10-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1592-18-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1592-19-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1592-16-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1592-0-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1592-6-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1592-4-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1592-14-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1592-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1592-24-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1592-2-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download