364dd59b9d54d3dba476dfae0db524ef2e2a46bca22003b1bfc33f3ab2a3e261

General

Target

e27ac279696dc6b4309fd3efb516d8d6_JaffaCakes118.exe
Size

995KB
MD5

e27ac279696dc6b4309fd3efb516d8d6
SHA1

84abf4924c5e5ae5fb571dc7b3c90ae890ebfa0d
SHA256

364dd59b9d54d3dba476dfae0db524ef2e2a46bca22003b1bfc33f3ab2a3e261
SHA512

8dc43cf5b811993b2f3062731dda5e68b5056c95b828acb8ef0e1d423407b22fd0a46e5247f8da6298c21f0a66eebba5fc763e6d777bab41d1132509455a889a
SSDEEP

24576:Oj0oe78w/dp3lydjvE6d9LfYr8ucU0B24qJ7l/:Oj0T8w/dpIdj86d1Yr85UW27l/

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4420	setup69.exe
3252	install36.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x00080000000234db-2.dat	upx
behavioral2/memory/4420-4-0x0000000000400000-0x0000000000584000-memory.dmp	upx
behavioral2/memory/4420-11-0x0000000000400000-0x0000000000584000-memory.dmp	upx
behavioral2/files/0x00090000000234db-15.dat	upx
behavioral2/memory/3252-17-0x0000000000400000-0x00000000004C0000-memory.dmp	upx
behavioral2/memory/3252-18-0x0000000000400000-0x00000000004C0000-memory.dmp	upx
behavioral2/memory/3252-19-0x0000000000400000-0x00000000004C0000-memory.dmp	upx
behavioral2/memory/3252-20-0x0000000000400000-0x00000000004C0000-memory.dmp	upx
behavioral2/memory/3252-21-0x0000000000400000-0x00000000004C0000-memory.dmp	upx
behavioral2/memory/3252-22-0x0000000000400000-0x00000000004C0000-memory.dmp	upx
behavioral2/memory/3252-23-0x0000000000400000-0x00000000004C0000-memory.dmp	upx
behavioral2/memory/3252-24-0x0000000000400000-0x00000000004C0000-memory.dmp	upx
behavioral2/memory/3252-25-0x0000000000400000-0x00000000004C0000-memory.dmp	upx
behavioral2/memory/3252-26-0x0000000000400000-0x00000000004C0000-memory.dmp	upx
behavioral2/memory/3252-27-0x0000000000400000-0x00000000004C0000-memory.dmp	upx
behavioral2/memory/3252-28-0x0000000000400000-0x00000000004C0000-memory.dmp	upx
behavioral2/memory/3252-29-0x0000000000400000-0x00000000004C0000-memory.dmp	upx
behavioral2/memory/3252-30-0x0000000000400000-0x00000000004C0000-memory.dmp	upx
behavioral2/memory/3252-31-0x0000000000400000-0x00000000004C0000-memory.dmp	upx
behavioral2/memory/3252-32-0x0000000000400000-0x00000000004C0000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 9 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	e27ac279696dc6b4309fd3efb516d8d6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	setup69.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	install36.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	systeminfo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	systeminfo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CMD.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	systeminfo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	systeminfo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	systeminfo.exe

Gathers system information 1 TTPs 5 IoCs

Runs systeminfo.exe.

System Information Discovery

T1082

pid	Process
4968	systeminfo.exe
5032	systeminfo.exe
4240	systeminfo.exe
4956	systeminfo.exe
2212	systeminfo.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3252	install36.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	5044	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	5044	AUDIODG.EXE

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1928 wrote to memory of 4420	1928	e27ac279696dc6b4309fd3efb516d8d6_JaffaCakes118.exe	85
PID 1928 wrote to memory of 4420	1928	e27ac279696dc6b4309fd3efb516d8d6_JaffaCakes118.exe	85
PID 1928 wrote to memory of 4420	1928	e27ac279696dc6b4309fd3efb516d8d6_JaffaCakes118.exe	85
PID 4420 wrote to memory of 4744	4420	setup69.exe	86
PID 4420 wrote to memory of 4744	4420	setup69.exe	86
PID 4420 wrote to memory of 4744	4420	setup69.exe	86
PID 1928 wrote to memory of 3252	1928	e27ac279696dc6b4309fd3efb516d8d6_JaffaCakes118.exe	89
PID 1928 wrote to memory of 3252	1928	e27ac279696dc6b4309fd3efb516d8d6_JaffaCakes118.exe	89
PID 1928 wrote to memory of 3252	1928	e27ac279696dc6b4309fd3efb516d8d6_JaffaCakes118.exe	89
PID 4744 wrote to memory of 4240	4744	CMD.exe	90
PID 4744 wrote to memory of 4240	4744	CMD.exe	90
PID 4744 wrote to memory of 4240	4744	CMD.exe	90
PID 4744 wrote to memory of 4956	4744	CMD.exe	97
PID 4744 wrote to memory of 4956	4744	CMD.exe	97
PID 4744 wrote to memory of 4956	4744	CMD.exe	97
PID 4744 wrote to memory of 2212	4744	CMD.exe	98
PID 4744 wrote to memory of 2212	4744	CMD.exe	98
PID 4744 wrote to memory of 2212	4744	CMD.exe	98
PID 4744 wrote to memory of 4968	4744	CMD.exe	101
PID 4744 wrote to memory of 4968	4744	CMD.exe	101
PID 4744 wrote to memory of 4968	4744	CMD.exe	101
PID 4744 wrote to memory of 5032	4744	CMD.exe	103
PID 4744 wrote to memory of 5032	4744	CMD.exe	103
PID 4744 wrote to memory of 5032	4744	CMD.exe	103

C:\Users\Admin\AppData\Local\Temp\e27ac279696dc6b4309fd3efb516d8d6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e27ac279696dc6b4309fd3efb516d8d6_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1928
- C:\Users\Admin\AppData\Local\Temp\setup69.exe
  C:\Users\Admin\AppData\Local\Temp\setup69.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4420
- - C:\Windows\SysWOW64\CMD.exe
    CMD /C SYSTEMINFO && SYSTEMINFO && SYSTEMINFO && SYSTEMINFO && SYSTEMINFO && DEL "C:\Users\Admin\AppData\Local\Temp\setup69.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4744
  - - C:\Windows\SysWOW64\systeminfo.exe
      SYSTEMINFO
      4⤵
      System Location Discovery: System Language Discovery
      Gathers system information
      PID:4240
  - - C:\Windows\SysWOW64\systeminfo.exe
      SYSTEMINFO
      4⤵
      System Location Discovery: System Language Discovery
      Gathers system information
      PID:4956
  - - C:\Windows\SysWOW64\systeminfo.exe
      SYSTEMINFO
      4⤵
      System Location Discovery: System Language Discovery
      Gathers system information
      PID:2212
  - - C:\Windows\SysWOW64\systeminfo.exe
      SYSTEMINFO
      4⤵
      System Location Discovery: System Language Discovery
      Gathers system information
      PID:4968
  - - C:\Windows\SysWOW64\systeminfo.exe
      SYSTEMINFO
      4⤵
      System Location Discovery: System Language Discovery
      Gathers system information
      PID:5032
- C:\Users\Admin\AppData\Local\Temp\install36.exe
  C:\Users\Admin\AppData\Local\Temp\install36.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  PID:3252

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x4fc 0x2fc
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:5044

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\install36.exe

Filesize
237KB

MD5
413d0b81dd8b82c3dde4e5ba487c2ba1

SHA1
e295bbcbd497ba08b8e33658a1d8dc48a146252f

SHA256
17f2b50de7960d913e8b573d5ecc4ade8a7dfe44cbac09384dc2a721725e3ba3

SHA512
2eaba5c7213fad7bbb50753c971d150abb313ff66fb10d78d38cf21555c9bdb65e3afa20f41847120e4ee7919716ca70b511d2e67574e7acf6ffe75f5039e0e7

Download Submit
C:\Users\Admin\AppData\Local\Temp\setup69.exe

Filesize
730KB

MD5
f424e134bc3ffd7bdd5bf9aa8ec1b83f

SHA1
800fadf2f2669dfeecbc9c8c1b72c4c52831883f

SHA256
21aff37c2a7b05de8daf26e3ec3cecaf6215665800831dea0fbceb2a570774fc

SHA512
56cd6da933febaa89019ff3118b7f77ccd3ea1921ea80f002aa8a37c424e33e568add062722e0db1c75607b3a4ce1b21a5927b07ec02f86e8db6d93b0ec77a9b

Download Submit
memory/3252-26-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/3252-17-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/3252-20-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/3252-21-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/3252-31-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/3252-30-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/3252-29-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/3252-27-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/3252-18-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/3252-22-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/3252-28-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/3252-32-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/3252-19-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/3252-23-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/3252-24-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/3252-25-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4420-5-0x00000000009A0000-0x0000000000A1F000-memory.dmp

Filesize
508KB

Download
memory/4420-4-0x0000000000400000-0x0000000000584000-memory.dmp

Filesize
1.5MB

Download
memory/4420-8-0x0000000002B10000-0x0000000002BEF000-memory.dmp

Filesize
892KB

Download
memory/4420-6-0x00000000006F0000-0x0000000000707000-memory.dmp

Filesize
92KB

Download
memory/4420-12-0x00000000006F0000-0x0000000000707000-memory.dmp

Filesize
92KB

Download
memory/4420-11-0x0000000000400000-0x0000000000584000-memory.dmp

Filesize
1.5MB

Download
memory/4420-9-0x0000000002CE0000-0x0000000002DC8000-memory.dmp

Filesize
928KB

Download

Analysis

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