ab00d908e860746759c34a2727516c05d0208c3bbeee3a7c9d59c2eace36ce02

General

Target

3e5c938ad6302c14b1f7c6797a3eb2be_JaffaCakes118.exe
Size

78KB
MD5

3e5c938ad6302c14b1f7c6797a3eb2be
SHA1

2f46ad2960e5f2f1c09ca91b75c36b772dc1eedf
SHA256

ab00d908e860746759c34a2727516c05d0208c3bbeee3a7c9d59c2eace36ce02
SHA512

6385e2a41549c0df9ff95d7e7b6327873a713d54466dc069103f3b378f1ce1f63b3fd3766c8c80701495fe8fd6b63073b5a7f95cc206ef054eabb7c4548c0b94
SSDEEP

1536:jRCHF3M7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtek9/G1tL:jRCHF8hASyRxvhTzXPvCbW2Uek9/O

Score

7^/10

discovery persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	3e5c938ad6302c14b1f7c6797a3eb2be_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
212	tmpA19F.tmp.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

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-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpA19F.tmp.exe

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 4 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	3e5c938ad6302c14b1f7c6797a3eb2be_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpA19F.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2796	3e5c938ad6302c14b1f7c6797a3eb2be_JaffaCakes118.exe
Token: SeDebugPrivilege	212	tmpA19F.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2796 wrote to memory of 1732	2796	3e5c938ad6302c14b1f7c6797a3eb2be_JaffaCakes118.exe	85
PID 2796 wrote to memory of 1732	2796	3e5c938ad6302c14b1f7c6797a3eb2be_JaffaCakes118.exe	85
PID 2796 wrote to memory of 1732	2796	3e5c938ad6302c14b1f7c6797a3eb2be_JaffaCakes118.exe	85
PID 1732 wrote to memory of 2284	1732	vbc.exe	88
PID 1732 wrote to memory of 2284	1732	vbc.exe	88
PID 1732 wrote to memory of 2284	1732	vbc.exe	88
PID 2796 wrote to memory of 212	2796	3e5c938ad6302c14b1f7c6797a3eb2be_JaffaCakes118.exe	90
PID 2796 wrote to memory of 212	2796	3e5c938ad6302c14b1f7c6797a3eb2be_JaffaCakes118.exe	90
PID 2796 wrote to memory of 212	2796	3e5c938ad6302c14b1f7c6797a3eb2be_JaffaCakes118.exe	90

C:\Users\Admin\AppData\Local\Temp\3e5c938ad6302c14b1f7c6797a3eb2be_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3e5c938ad6302c14b1f7c6797a3eb2be_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2796
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\a1gpsuo-.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1732
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
    C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESA306.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc5F182B833D0454AA071D8BFBE17BB1C.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2284
- C:\Users\Admin\AppData\Local\Temp\tmpA19F.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpA19F.tmp.exe" C:\Users\Admin\AppData\Local\Temp\3e5c938ad6302c14b1f7c6797a3eb2be_JaffaCakes118.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:212

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\RESA306.tmp

Filesize
1KB

MD5
1b72e6d626f5707361a0fa798bf11c34

SHA1
5b35f2ad9ca6360e42d2b7ad87eeb74b7e4a9573

SHA256
44f3e683086c67673438aca3009f7023286474e2870fe4eb4204b0add47a9f50

SHA512
e96f6cd95e4a8a001afd832825595cceec9b07227945298ee8951e1ae9342ec36e5070c9477fa982467f0a20dfde5f03c999fa9da7798a04d54db28ccebb0ea8

Download Submit
C:\Users\Admin\AppData\Local\Temp\a1gpsuo-.0.vb

Filesize
15KB

MD5
877742ce206e19958dcb762eb2e42db8

SHA1
e1b4bcd81fb0a5e30a99142197a5c5f518555e80

SHA256
452d06e54a7807b520d8b2e7715c4193c92958ece60a972a1fa5a6923fc7ac3b

SHA512
b8a7d8a6735c74ec7149ad0efdb443f7b938d0911337fc191ebdd2532aa1892c1d5ac7d5c1e4487a9fc1ec3ef5634020ffd35651ffd6c517ad4732c447610cee

Download Submit
C:\Users\Admin\AppData\Local\Temp\a1gpsuo-.cmdline

Filesize
266B

MD5
b68f2c1c4088effb7955c85ea7f1bebe

SHA1
e89e172ac826d615ee17c59e89db456b2e929fe3

SHA256
31ee11da0ff1e09eda63d0dd18bd40d289ac37a49dbbfac8ed1e96adcc6d1b76

SHA512
f9a1cef756d082f0c9ed79eca1a4ed301ef9cd0fbd8a5dd6d5284cd48230c17419303142c5630b215b2f14218750da943aaca65cb65391b2cceedfa1496e5d7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA19F.tmp.exe

Filesize
78KB

MD5
209f1ed9337a8fd367c6e58fe47f68a1

SHA1
67c7de5a1e7a60b6aeeaef291538e2cc6955e2d8

SHA256
7dc33462555f28cc541e50ceb89bd9580ad2c3dd1590984a79ee51069ca40699

SHA512
535f450f4cfd8fd57aa4d51bd55c4e6df4e8dfbc48df7c76ba463e3222d55987363715797cc99f3b78b399b26163290c4754a6680a7d0de1050a73050eeba079

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc5F182B833D0454AA071D8BFBE17BB1C.TMP

Filesize
660B

MD5
fdf09d8fac9fd162cfcca273d43eb8a2

SHA1
772dfb0d0b10e1058735a9aa221181d42e66968b

SHA256
cd682108b4071d677ec6f40d23a5caa49a1eaad5d47bd1b91953ab276d62a7d7

SHA512
90e7b835fca87cd8921d52f5aa09fada4c3153f991de0f5969940f2135db7c216100a2a0b4dab78f7bed677649838298c25d4b1a124d3537e16c5d09b6d8a94c

Download Submit
C:\Users\Admin\AppData\Local\Temp\zCom.resources

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/212-23-0x0000000074EE0000-0x0000000075491000-memory.dmp

Filesize
5.7MB

Download
memory/212-24-0x0000000074EE0000-0x0000000075491000-memory.dmp

Filesize
5.7MB

Download
memory/212-26-0x0000000074EE0000-0x0000000075491000-memory.dmp

Filesize
5.7MB

Download
memory/212-27-0x0000000074EE0000-0x0000000075491000-memory.dmp

Filesize
5.7MB

Download
memory/212-28-0x0000000074EE0000-0x0000000075491000-memory.dmp

Filesize
5.7MB

Download
memory/1732-8-0x0000000074EE0000-0x0000000075491000-memory.dmp

Filesize
5.7MB

Download
memory/1732-18-0x0000000074EE0000-0x0000000075491000-memory.dmp

Filesize
5.7MB

Download
memory/2796-2-0x0000000074EE0000-0x0000000075491000-memory.dmp

Filesize
5.7MB

Download
memory/2796-1-0x0000000074EE0000-0x0000000075491000-memory.dmp

Filesize
5.7MB

Download
memory/2796-22-0x0000000074EE0000-0x0000000075491000-memory.dmp

Filesize
5.7MB

Download
memory/2796-0-0x0000000074EE2000-0x0000000074EE3000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads