formbook | 6d84b80a81c14fb04f43ab811b261c38fc4ef5c1f8ab5a42ddd8d225b5986a6d

General

Target

251c58dc2f6f82c3e5b0e981acd37bd7_JaffaCakes118.exe
Size

556KB
MD5

251c58dc2f6f82c3e5b0e981acd37bd7
SHA1

d0b0356e0c0bd648a19265e7fecf932c4297de4a
SHA256

6d84b80a81c14fb04f43ab811b261c38fc4ef5c1f8ab5a42ddd8d225b5986a6d
SHA512

339c0dd6b3fde59ed263493cb17080592dbcb19a4cfe438f5937a35a231efb77d95309dc57e73eea7b1545077359a1a0affd2623f0001811db7e655fb8558fff
SSDEEP

12288:htRtLnwJQM1os5g4/KCHbUINXU42aOXO:rRtEJQM4dqPi

Score

10^/10

formbook zgrat h35 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

3.8

Campaign

h35

Decoy

maraudersinc.com

liebianwangluo.com

visit-australia.info

machiyane-kasukabe.com

hafizclub.com

merkburn.net

favoritetraffic2updating.win

adrian-oeser.net

nkshopdomaincpplt234.info

imperiodofutebol.com

welometocaloundra.com

thehealthypose.com

squalloptna.com

bobknowsbest.com

damgproperties.com

wastemastershire.co.uk

swacballet.com

japanbreakingnews.com

bjufaa.info

aryakuza.com

Signatures

Detect ZGRat V1 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4836-6-0x0000000005720000-0x0000000005742000-memory.dmp	family_zgrat_v1

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

Formbook payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/2820-9-0x0000000000400000-0x000000000042A000-memory.dmp	formbook
behavioral2/memory/2820-14-0x0000000000400000-0x000000000042A000-memory.dmp	formbook
behavioral2/memory/2820-18-0x0000000000400000-0x000000000042A000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

Processes:

251c58dc2f6f82c3e5b0e981acd37bd7_JaffaCakes118.exeRegAsm.execontrol.exe

description	pid	process	target process
PID 4836 set thread context of 2820	4836	251c58dc2f6f82c3e5b0e981acd37bd7_JaffaCakes118.exe	RegAsm.exe
PID 2820 set thread context of 3368	2820	RegAsm.exe	Explorer.EXE
PID 2820 set thread context of 3368	2820	RegAsm.exe	Explorer.EXE
PID 1052 set thread context of 3368	1052	control.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 52 IoCs

Processes:

RegAsm.execontrol.exe

pid	process
2820	RegAsm.exe
2820	RegAsm.exe
2820	RegAsm.exe
2820	RegAsm.exe
2820	RegAsm.exe
2820	RegAsm.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe
1052	control.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

RegAsm.execontrol.exe

pid process

2820 RegAsm.exe
2820 RegAsm.exe
2820 RegAsm.exe
2820 RegAsm.exe
1052 control.exe
1052 control.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

251c58dc2f6f82c3e5b0e981acd37bd7_JaffaCakes118.exeRegAsm.execontrol.exe

description	pid	process
Token: SeDebugPrivilege	4836	251c58dc2f6f82c3e5b0e981acd37bd7_JaffaCakes118.exe
Token: SeDebugPrivilege	2820	RegAsm.exe
Token: SeDebugPrivilege	1052	control.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3368 Explorer.EXE

pid	process
3368	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

251c58dc2f6f82c3e5b0e981acd37bd7_JaffaCakes118.exeRegAsm.execontrol.exe

description	pid	process	target process
PID 4836 wrote to memory of 2820	4836	251c58dc2f6f82c3e5b0e981acd37bd7_JaffaCakes118.exe	RegAsm.exe
PID 4836 wrote to memory of 2820	4836	251c58dc2f6f82c3e5b0e981acd37bd7_JaffaCakes118.exe	RegAsm.exe
PID 4836 wrote to memory of 2820	4836	251c58dc2f6f82c3e5b0e981acd37bd7_JaffaCakes118.exe	RegAsm.exe
PID 4836 wrote to memory of 2820	4836	251c58dc2f6f82c3e5b0e981acd37bd7_JaffaCakes118.exe	RegAsm.exe
PID 4836 wrote to memory of 2820	4836	251c58dc2f6f82c3e5b0e981acd37bd7_JaffaCakes118.exe	RegAsm.exe
PID 4836 wrote to memory of 2820	4836	251c58dc2f6f82c3e5b0e981acd37bd7_JaffaCakes118.exe	RegAsm.exe
PID 2820 wrote to memory of 1052	2820	RegAsm.exe	control.exe
PID 2820 wrote to memory of 1052	2820	RegAsm.exe	control.exe
PID 2820 wrote to memory of 1052	2820	RegAsm.exe	control.exe
PID 1052 wrote to memory of 3812	1052	control.exe	cmd.exe
PID 1052 wrote to memory of 3812	1052	control.exe	cmd.exe
PID 1052 wrote to memory of 3812	1052	control.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
PID:3368

C:\Users\Admin\AppData\Local\Temp\251c58dc2f6f82c3e5b0e981acd37bd7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\251c58dc2f6f82c3e5b0e981acd37bd7_JaffaCakes118.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4836

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2820

C:\Windows\SysWOW64\control.exe
"C:\Windows\SysWOW64\control.exe"
4⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1052

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
5⤵
PID:3812

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1052-22-0x0000000000F10000-0x0000000000F37000-memory.dmp

Filesize
156KB

Download
memory/1052-21-0x0000000000F10000-0x0000000000F37000-memory.dmp

Filesize
156KB

Download
memory/2820-15-0x0000000001330000-0x0000000001344000-memory.dmp

Filesize
80KB

Download
memory/2820-14-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2820-18-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2820-9-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2820-12-0x0000000003050000-0x000000000339A000-memory.dmp

Filesize
3.3MB

Download
memory/2820-19-0x0000000001390000-0x00000000013A4000-memory.dmp

Filesize
80KB

Download
memory/3368-20-0x0000000002E20000-0x0000000002F89000-memory.dmp

Filesize
1.4MB

Download
memory/3368-27-0x0000000008D90000-0x0000000008F09000-memory.dmp

Filesize
1.5MB

Download
memory/3368-26-0x0000000008D90000-0x0000000008F09000-memory.dmp

Filesize
1.5MB

Download
memory/3368-24-0x0000000002E20000-0x0000000002F89000-memory.dmp

Filesize
1.4MB

Download
memory/3368-16-0x0000000008BE0000-0x0000000008D8A000-memory.dmp

Filesize
1.7MB

Download
memory/3368-30-0x0000000008D90000-0x0000000008F09000-memory.dmp

Filesize
1.5MB

Download
memory/4836-4-0x0000000005710000-0x000000000571A000-memory.dmp

Filesize
40KB

Download
memory/4836-11-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/4836-3-0x0000000005770000-0x0000000005802000-memory.dmp

Filesize
584KB

Download
memory/4836-8-0x0000000074CFE000-0x0000000074CFF000-memory.dmp

Filesize
4KB

Download
memory/4836-2-0x0000000005E00000-0x00000000063A4000-memory.dmp

Filesize
5.6MB

Download
memory/4836-1-0x0000000000E10000-0x0000000000EA2000-memory.dmp

Filesize
584KB

Download
memory/4836-7-0x0000000005D30000-0x0000000005DCC000-memory.dmp

Filesize
624KB

Download
memory/4836-6-0x0000000005720000-0x0000000005742000-memory.dmp

Filesize
136KB

Download
memory/4836-5-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/4836-0-0x0000000074CFE000-0x0000000074CFF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads